summaryrefslogtreecommitdiff
path: root/coreutils
diff options
context:
space:
mode:
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/catv.c44
-rw-r--r--coreutils/cksum.c31
-rw-r--r--coreutils/cmp.c47
-rw-r--r--coreutils/cut.c479
-rw-r--r--coreutils/date.c260
-rw-r--r--coreutils/dd.c128
-rw-r--r--coreutils/du.c9
-rw-r--r--coreutils/expr.c406
-rw-r--r--coreutils/sum.c21
-rw-r--r--coreutils/tail.c21
-rw-r--r--coreutils/tee.c3
-rw-r--r--coreutils/watch.c21
12 files changed, 703 insertions, 767 deletions
diff --git a/coreutils/catv.c b/coreutils/catv.c
index e182039..f8229c2 100644
--- a/coreutils/catv.c
+++ b/coreutils/catv.c
@@ -14,49 +14,55 @@
int catv_main(int argc, char **argv)
{
- int retval = EXIT_SUCCESS, fd, flags;
+ int retval = EXIT_SUCCESS, fd;
+ unsigned long flags;
flags = bb_getopt_ulflags(argc, argv, "etv");
- flags ^= 4;
-
- // Loop through files.
+#define CATV_OPT_e (1<<0)
+#define CATV_OPT_t (1<<1)
+#define CATV_OPT_v (1<<2)
+ flags ^= CATV_OPT_v;
argv += optind;
do {
- // Read from stdin if there's nothing else to do.
-
+ /* Read from stdin if there's nothing else to do. */
fd = 0;
- if (*argv && 0>(fd = xopen(*argv, O_RDONLY))) retval = EXIT_FAILURE;
- else for(;;) {
+ if (*argv && 0 > (fd = xopen(*argv, O_RDONLY)))
+ retval = EXIT_FAILURE;
+ else for (;;) {
int i, res;
res = read(fd, bb_common_bufsiz1, sizeof(bb_common_bufsiz1));
- if (res < 0) retval = EXIT_FAILURE;
- if (res <1) break;
- for (i=0; i<res; i++) {
- char c=bb_common_bufsiz1[i];
+ if (res < 0)
+ retval = EXIT_FAILURE;
+ if (res < 1)
+ break;
+ for (i = 0; i < res; i++) {
+ char c = bb_common_bufsiz1[i];
- if (c > 126 && (flags & 4)) {
+ if (c > 126 && (flags & CATV_OPT_v)) {
if (c == 127) {
- printf("^?");
+ bb_printf("^?");
continue;
} else {
- printf("M-");
+ bb_printf("M-");
c -= 128;
}
}
if (c < 32) {
if (c == 10) {
- if (flags & 1) putchar('$');
- } else if (flags & (c==9 ? 2 : 4)) {
- printf("^%c", c+'@');
+ if (flags & CATV_OPT_e)
+ putchar('$');
+ } else if (flags & (c==9 ? CATV_OPT_t : CATV_OPT_v)) {
+ bb_printf("^%c", c+'@');
continue;
}
}
putchar(c);
}
}
- if (ENABLE_FEATURE_CLEAN_UP && fd) close(fd);
+ if (ENABLE_FEATURE_CLEAN_UP && fd)
+ close(fd);
} while (*++argv);
return retval;
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index 5849dda..9a45fd6 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -3,12 +3,13 @@
* cksum - calculate the CRC32 checksum of a file
*
* Copyright (C) 2006 by Rob Sullivan, with ideas from code by Walter Harms
- *
+ *
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */
#include "busybox.h"
-int cksum_main(int argc, char **argv) {
+int cksum_main(int argc, char **argv)
+{
uint32_t *crc32_table = crc32_filltable(1);
@@ -17,36 +18,36 @@ int cksum_main(int argc, char **argv) {
long length, filesize;
int bytes_read;
char *cp;
- RESERVE_CONFIG_BUFFER(buf, BUFSIZ);
+
int inp_stdin = (argc == optind) ? 1 : 0;
-
+
do {
fp = bb_wfopen_input((inp_stdin) ? bb_msg_standard_input : *++argv);
-
+
crc = 0;
length = 0;
-
- while ((bytes_read = fread(buf, 1, BUFSIZ, fp)) > 0) {
- cp = buf;
+
+ while ((bytes_read = fread(bb_common_bufsiz1, 1, BUFSIZ, fp)) > 0) {
+ cp = bb_common_bufsiz1;
length += bytes_read;
while (bytes_read--)
crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ (*cp++)) & 0xffL];
}
-
+
filesize = length;
-
+
for (; length; length >>= 8)
crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ length) & 0xffL];
crc ^= 0xffffffffL;
if (inp_stdin) {
- printf("%"PRIu32" %li\n", crc, filesize);
+ bb_printf("%" PRIu32 " %li\n", crc, filesize);
break;
}
-
- printf("%"PRIu32" %li %s\n", crc, filesize, *argv);
+
+ bb_printf("%" PRIu32 " %li %s\n", crc, filesize, *argv);
fclose(fp);
- } while (*(argv+1));
-
+ } while (*(argv + 1));
+
return EXIT_SUCCESS;
}
diff --git a/coreutils/cmp.c b/coreutils/cmp.c
index a569eb3..ae3f502 100644
--- a/coreutils/cmp.c
+++ b/coreutils/cmp.c
@@ -23,7 +23,7 @@
#include "busybox.h"
-static FILE *cmp_xfopen_input(const char *filename)
+static FILE *cmp_xfopen_input(const char * const filename)
{
FILE *fp;
@@ -40,32 +40,28 @@ static const char fmt_differ[] = "%s %s differ: char %d, line %d\n";
static const char fmt_l_opt[] = "%.0s%.0s%d %3o %3o\n";
static const char opt_chars[] = "sl";
-
-enum {
- OPT_s = 1,
- OPT_l = 2
-};
+#define CMP_OPT_s (1<<0)
+#define CMP_OPT_l (1<<1)
int cmp_main(int argc, char **argv)
{
FILE *fp1, *fp2, *outfile = stdout;
- const char *filename1, *filename2;
+ const char *filename1, *filename2 = "-";
const char *fmt;
- int c1, c2, char_pos, line_pos;
- int opt_flags;
- int exit_val = 0;
+ int c1, c2, char_pos = 0, line_pos = 1;
+ unsigned opt;
+ int retval = 0;
bb_default_error_retval = 2; /* 1 is returned if files are different. */
- opt_flags = bb_getopt_ulflags(argc, argv, opt_chars);
+ opt = bb_getopt_ulflags(argc, argv, opt_chars);
- if ((opt_flags == 3) || (((unsigned int)(--argc - optind)) > 1)) {
+ if ((opt & (CMP_OPT_s|CMP_OPT_l))
+ || (((unsigned int)(--argc - optind)) > 1))
bb_show_usage();
- }
fp1 = cmp_xfopen_input(filename1 = *(argv += optind));
- filename2 = "-";
if (*++argv) {
filename2 = *argv;
}
@@ -79,19 +75,17 @@ int cmp_main(int argc, char **argv)
return 0;
}
- fmt = fmt_differ;
- if (opt_flags == OPT_l) {
+ if (opt & CMP_OPT_l)
fmt = fmt_l_opt;
- }
+ else
+ fmt = fmt_differ;
- char_pos = 0;
- line_pos = 1;
do {
c1 = getc(fp1);
c2 = getc(fp2);
++char_pos;
- if (c1 != c2) { /* Remember -- a read error may have occurred. */
- exit_val = 1; /* But assume the files are different for now. */
+ if (c1 != c2) { /* Remember: a read error may have occurred. */
+ retval = 1; /* But assume the files are different for now. */
if (c2 == EOF) {
/* We know that fp1 isn't at EOF or in an error state. But to
* save space below, things are setup to expect an EOF in fp1
@@ -109,13 +103,14 @@ int cmp_main(int argc, char **argv)
* make sure we fflush before writing to stderr. */
xfflush_stdout();
}
- if (opt_flags != OPT_s) {
- if (opt_flags == OPT_l) {
+ if (!opt & CMP_OPT_s) {
+ if (opt & CMP_OPT_l) {
line_pos = c1; /* line_pos is unused in the -l case. */
}
bb_fprintf(outfile, fmt, filename1, filename2, char_pos, line_pos, c2);
- if (opt_flags) { /* This must be -l since not -s. */
- /* If we encountered and EOF, the while check will catch it. */
+ if (opt) { /* This must be -l since not -s. */
+ /* If we encountered an EOF,
+ * the while check will catch it. */
continue;
}
}
@@ -129,5 +124,5 @@ int cmp_main(int argc, char **argv)
xferror(fp1, filename1);
xferror(fp2, filename2);
- bb_fflush_stdout_and_exit(exit_val);
+ bb_fflush_stdout_and_exit(retval);
}
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 1b80e7e..d88a891 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -4,28 +4,24 @@
*
* Copyright (C) 1999,2000,2001 by Lineo, inc.
* Written by Mark Whitley <markw@codepoet.org>
+ * debloated by Bernhard Fischer
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <limits.h>
#include "busybox.h"
-
/* option vars */
-static const char optstring[] = "b:c:f:d:sn";
-#define OPT_BYTE_FLGS 1
-#define OPT_CHAR_FLGS 2
-#define OPT_FIELDS_FLGS 4
-#define OPT_DELIM_FLGS 8
-#define OPT_SUPRESS_FLGS 16
-static char part; /* (b)yte, (c)har, (f)ields */
-static unsigned int supress_non_delimited_lines;
-static char delim = '\t'; /* delimiter, default is tab */
+static const char *const optstring = "b:c:f:d:sn";
+
+#define CUT_OPT_BYTE_FLGS (1<<0)
+#define CUT_OPT_CHAR_FLGS (1<<1)
+#define CUT_OPT_FIELDS_FLGS (1<<2)
+#define CUT_OPT_DELIM_FLGS (1<<3)
+#define CUT_OPT_SUPPRESS_FLGS (1<<4)
+static unsigned long opt;
+
+static char delim = '\t'; /* delimiter, default is tab */
struct cut_list {
int startpos;
@@ -38,295 +34,268 @@ enum {
NON_RANGE = -1
};
-static struct cut_list *cut_lists = NULL; /* growable array holding a series of lists */
-static unsigned int nlists = 0; /* number of elements in above list */
+/* growable array holding a series of lists */
+static struct cut_list *cut_lists;
+static unsigned int nlists; /* number of elements in above list */
static int cmpfunc(const void *a, const void *b)
{
- struct cut_list *la = (struct cut_list *)a;
- struct cut_list *lb = (struct cut_list *)b;
-
- if (la->startpos > lb->startpos)
- return 1;
- if (la->startpos < lb->startpos)
- return -1;
- return 0;
-}
+ return (((struct cut_list *) a)->startpos -
+ ((struct cut_list *) b)->startpos);
+}
-/*
- * parse_lists() - parses a list and puts values into startpos and endpos.
- * valid list formats: N, N-, N-M, -M
- * more than one list can be separated by commas
- */
-static void parse_lists(char *lists)
+static void cut_file(FILE * file)
{
- char *ltok = NULL;
- char *ntok = NULL;
- char *junk;
- int s = 0, e = 0;
-
- /* take apart the lists, one by one (they are separated with commas */
- while ((ltok = strsep(&lists, ",")) != NULL) {
-
- /* it's actually legal to pass an empty list */
- if (strlen(ltok) == 0)
- continue;
-
- /* get the start pos */
- ntok = strsep(&ltok, "-");
- if (ntok == NULL) {
- fprintf(stderr, "Help ntok is null for starting position! What do I do?\n");
- } else if (strlen(ntok) == 0) {
- s = BOL;
- } else {
- s = strtoul(ntok, &junk, 10);
- if(*junk != '\0' || s < 0)
- bb_error_msg_and_die("invalid byte or field list");
-
- /* account for the fact that arrays are zero based, while the user
- * expects the first char on the line to be char # 1 */
- if (s != 0)
- s--;
- }
-
- /* get the end pos */
- ntok = strsep(&ltok, "-");
- if (ntok == NULL) {
- e = NON_RANGE;
- } else if (strlen(ntok) == 0) {
- e = EOL;
- } else {
- e = strtoul(ntok, &junk, 10);
- if(*junk != '\0' || e < 0)
- bb_error_msg_and_die("invalid byte or field list");
- /* if the user specified and end position of 0, that means "til the
- * end of the line */
- if (e == 0)
- e = INT_MAX;
- e--; /* again, arrays are zero based, lines are 1 based */
- if (e == s)
- e = NON_RANGE;
- }
-
- /* if there's something left to tokenize, the user past an invalid list */
- if (ltok)
- bb_error_msg_and_die("invalid byte or field list");
-
- /* add the new list */
- cut_lists = xrealloc(cut_lists, sizeof(struct cut_list) * (++nlists));
- cut_lists[nlists-1].startpos = s;
- cut_lists[nlists-1].endpos = e;
- }
-
- /* make sure we got some cut positions out of all that */
- if (nlists == 0)
- bb_error_msg_and_die("missing list of positions");
-
- /* now that the lists are parsed, we need to sort them to make life easier
- * on us when it comes time to print the chars / fields / lines */
- qsort(cut_lists, nlists, sizeof(struct cut_list), cmpfunc);
+ char *line = NULL;
+ unsigned int linenum = 0; /* keep these zero-based to be consistent */
-}
+ /* go through every line in the file */
+ while ((line = bb_get_chomped_line_from_file(file)) != NULL) {
+ /* set up a list so we can keep track of what's been printed */
+ char * printed = xzalloc(strlen(line) * sizeof(char));
+ char * orig_line = line;
+ unsigned int cl_pos = 0;
+ int spos;
-static void cut_line_by_chars(const char *line)
-{
- int c, l;
- /* set up a list so we can keep track of what's been printed */
- char *printed = xzalloc(strlen(line));
-
- /* print the chars specified in each cut list */
- for (c = 0; c < nlists; c++) {
- l = cut_lists[c].startpos;
- while (l < strlen(line)) {
- if (!printed[l]) {
- putchar(line[l]);
- printed[l] = 'X';
+ /* cut based on chars/bytes XXX: only works when sizeof(char) == byte */
+ if ((opt & (CUT_OPT_CHAR_FLGS | CUT_OPT_BYTE_FLGS))) {
+ /* print the chars specified in each cut list */
+ for (; cl_pos < nlists; cl_pos++) {
+ spos = cut_lists[cl_pos].startpos;
+ while (spos < strlen(line)) {
+ if (!printed[spos]) {
+ printed[spos] = 'X';
+ putchar(line[spos]);
+ }
+ spos++;
+ if (spos > cut_lists[cl_pos].endpos
+ || cut_lists[cl_pos].endpos == NON_RANGE)
+ break;
+ }
+ }
+ } else if (delim == '\n') { /* cut by lines */
+ spos = cut_lists[cl_pos].startpos;
+
+ /* get out if we have no more lists to process or if the lines
+ * are lower than what we're interested in */
+ if (linenum < spos || cl_pos >= nlists)
+ goto next_line;
+
+ /* if the line we're looking for is lower than the one we were
+ * passed, it means we displayed it already, so move on */
+ while (spos < linenum) {
+ spos++;
+ /* go to the next list if we're at the end of this one */
+ if (spos > cut_lists[cl_pos].endpos
+ || cut_lists[cl_pos].endpos == NON_RANGE) {
+ cl_pos++;
+ /* get out if there's no more lists to process */
+ if (cl_pos >= nlists)
+ goto next_line;
+ spos = cut_lists[cl_pos].startpos;
+ /* get out if the current line is lower than the one
+ * we just became interested in */
+ if (linenum < spos)
+ goto next_line;
+ }
}
- l++;
- if (cut_lists[c].endpos == NON_RANGE || l > cut_lists[c].endpos)
- break;
- }
- }
- putchar('\n'); /* cuz we were handed a chomped line */
- free(printed);
-}
-
-static void cut_line_by_fields(char *line)
-{
- int c, f;
- int ndelim = -1; /* zero-based / one-based problem */
- int nfields_printed = 0;
- char *field = NULL;
- char d[2] = { delim, 0 };
- char *printed;
-
- /* test the easy case first: does this line contain any delimiters? */
- if (strchr(line, delim) == NULL) {
- if (!supress_non_delimited_lines)
+ /* If we made it here, it means we've found the line we're
+ * looking for, so print it */
puts(line);
- return;
- }
-
- /* set up a list so we can keep track of what's been printed */
- printed = xzalloc(strlen(line));
-
- /* process each list on this line, for as long as we've got a line to process */
- for (c = 0; c < nlists && line; c++) {
- f = cut_lists[c].startpos;
- do {
-
- /* find the field we're looking for */
- while (line && ndelim < f) {
- field = strsep(&line, d);
- ndelim++;
+ goto next_line;
+ } else { /* cut by fields */
+ int ndelim = -1; /* zero-based / one-based problem */
+ int nfields_printed = 0;
+ char *field = NULL;
+ const char delimiter[2] = { delim, 0 };
+
+ /* does this line contain any delimiters? */
+ if (strchr(line, delim) == NULL) {
+ if (!(opt & CUT_OPT_SUPPRESS_FLGS))
+ puts(line);
+ goto next_line;
}
- /* we found it, and it hasn't been printed yet */
- if (field && ndelim == f && !printed[ndelim]) {
- /* if this isn't our first time through, we need to print the
- * delimiter after the last field that was printed */
- if (nfields_printed > 0)
- putchar(delim);
- fputs(field, stdout);
- printed[ndelim] = 'X';
- nfields_printed++;
+ /* process each list on this line, for as long as we've got
+ * a line to process */
+ for (; cl_pos < nlists && line; cl_pos++) {
+ spos = cut_lists[cl_pos].startpos;
+ do {
+
+ /* find the field we're looking for */
+ while (line && ndelim < spos) {
+ field = strsep(&line, delimiter);
+ ndelim++;
+ }
+
+ /* we found it, and it hasn't been printed yet */
+ if (field && ndelim == spos && !printed[ndelim]) {
+ /* if this isn't our first time through, we need to
+ * print the delimiter after the last field that was
+ * printed */
+ if (nfields_printed > 0)
+ putchar(delim);
+ fputs(field, stdout);
+ printed[ndelim] = 'X';
+ nfields_printed++; /* shouldn't overflow.. */
+ }
+
+ spos++;
+
+ /* keep going as long as we have a line to work with,
+ * this is a list, and we're not at the end of that
+ * list */
+ } while (spos <= cut_lists[cl_pos].endpos && line
+ && cut_lists[cl_pos].endpos != NON_RANGE);
}
-
- f++;
-
- /* keep going as long as we have a line to work with, this is a
- * list, and we're not at the end of that list */
- } while (line && cut_lists[c].endpos != NON_RANGE && f <= cut_lists[c].endpos);
- }
-
- /* if we printed anything at all, we need to finish it with a newline cuz
- * we were handed a chomped line */
- putchar('\n');
-
- free(printed);
-}
-
-
-static void cut_file_by_lines(const char *line, unsigned int linenum)
-{
- static int c = 0;
- static int l = -1;
-
- /* I can't initialize this above cuz the "initializer isn't
- * constant" *sigh* */
- if (l == -1)
- l = cut_lists[c].startpos;
-
- /* get out if we have no more lists to process or if the lines are lower
- * than what we're interested in */
- if (c >= nlists || linenum < l)
- return;
-
- /* if the line we're looking for is lower than the one we were passed, it
- * means we displayed it already, so move on */
- while (l < linenum) {
- l++;
- /* move on to the next list if we're at the end of this one */
- if (cut_lists[c].endpos == NON_RANGE || l > cut_lists[c].endpos) {
- c++;
- /* get out if there's no more lists to process */
- if (c >= nlists)
- return;
- l = cut_lists[c].startpos;
- /* get out if the current line is lower than the one we just became
- * interested in */
- if (linenum < l)
- return;
}
+ /* if we printed anything at all, we need to finish it with a
+ * newline cuz we were handed a chomped line */
+ putchar('\n');
+ next_line:
+ linenum++;
+ free(printed);
+ free(orig_line);
}
-
- /* If we made it here, it means we've found the line we're looking for, so print it */
- puts(line);
}
-
-/*
- * snippy-snip
- */
-static void cut_file(FILE *file)
+static int getval(char *ntok)
{
- char *line = NULL;
- unsigned int linenum = 0; /* keep these zero-based to be consistent */
-
- /* go through every line in the file */
- while ((line = bb_get_chomped_line_from_file(file)) != NULL) {
-
- /* cut based on chars/bytes XXX: only works when sizeof(char) == byte */
- if ((part & (OPT_CHAR_FLGS | OPT_BYTE_FLGS)))
- cut_line_by_chars(line);
-
- /* cut based on fields */
- else {
- if (delim == '\n')
- cut_file_by_lines(line, linenum);
- else
- cut_line_by_fields(line);
- }
+ char *junk;
+ int i = strtoul(ntok, &junk, 10);
- linenum++;
- free(line);
- }
+ if (*junk != '\0' || i < 0)
+ bb_error_msg_and_die("invalid byte or field list");
+ return i;
}
+static const char * const _op_on_field = " only when operating on fields";
int cut_main(int argc, char **argv)
{
- unsigned long opt;
- char *sopt, *sdopt;
+ char *sopt, *ltok;
bb_opt_complementally = "b--bcf:c--bcf:f--bcf";
- opt = bb_getopt_ulflags(argc, argv, optstring, &sopt, &sopt, &sopt, &sdopt);
- part = opt & (OPT_BYTE_FLGS|OPT_CHAR_FLGS|OPT_FIELDS_FLGS);
- if(part == 0)
- bb_error_msg_and_die("you must specify a list of bytes, characters, or fields");
- if(opt & BB_GETOPT_ERROR)
+ opt =
+ bb_getopt_ulflags(argc, argv, optstring, &sopt, &sopt, &sopt, &ltok);
+ if (!(opt & (CUT_OPT_BYTE_FLGS | CUT_OPT_CHAR_FLGS | CUT_OPT_FIELDS_FLGS)))
+ bb_error_msg_and_die
+ ("expected a list of bytes, characters, or fields");
+ if (opt & BB_GETOPT_ERROR)
bb_error_msg_and_die("only one type of list may be specified");
- parse_lists(sopt);
- if((opt & (OPT_DELIM_FLGS))) {
- if (strlen(sdopt) > 1) {
+
+ if ((opt & (CUT_OPT_DELIM_FLGS))) {
+ if (strlen(ltok) > 1) {
bb_error_msg_and_die("the delimiter must be a single character");
}
- delim = sdopt[0];
+ delim = ltok[0];
}
- supress_non_delimited_lines = opt & OPT_SUPRESS_FLGS;
/* non-field (char or byte) cutting has some special handling */
- if (part != OPT_FIELDS_FLGS) {
- if (supress_non_delimited_lines) {
- bb_error_msg_and_die("suppressing non-delimited lines makes sense"
- " only when operating on fields");
+ if (!(opt & CUT_OPT_FIELDS_FLGS)) {
+ if (opt & CUT_OPT_SUPPRESS_FLGS) {
+ bb_error_msg_and_die
+ ("suppressing non-delimited lines makes sense%s",
+ _op_on_field);
}
if (delim != '\t') {
- bb_error_msg_and_die("a delimiter may be specified only when operating on fields");
+ bb_error_msg_and_die
+ ("a delimiter may be specified%s", _op_on_field);
}
}
+ /*
+ * parse list and put values into startpos and endpos.
+ * valid list formats: N, N-, N-M, -M
+ * more than one list can be separated by commas
+ */
+ {
+ char *ntok;
+ int s = 0, e = 0;
+
+ /* take apart the lists, one by one (they are separated with commas */
+ while ((ltok = strsep(&sopt, ",")) != NULL) {
+
+ /* it's actually legal to pass an empty list */
+ if (strlen(ltok) == 0)
+ continue;
+
+ /* get the start pos */
+ ntok = strsep(&ltok, "-");
+ if (ntok == NULL) {
+ bb_error_msg
+ ("internal error: ntok is null for start pos!?\n");
+ } else if (strlen(ntok) == 0) {
+ s = BOL;
+ } else {
+ s = getval(ntok);
+ /* account for the fact that arrays are zero based, while
+ * the user expects the first char on the line to be char #1 */
+ if (s != 0)
+ s--;
+ }
+
+ /* get the end pos */
+ ntok = strsep(&ltok, "-");
+ if (ntok == NULL) {
+ e = NON_RANGE;
+ } else if (strlen(ntok) == 0) {
+ e = EOL;
+ } else {
+ e = getval(ntok);
+ /* if the user specified and end position of 0, that means "til the
+ * end of the line */
+ if (e == 0)
+ e = EOL;
+ e--; /* again, arrays are zero based, lines are 1 based */
+ if (e == s)
+ e = NON_RANGE;
+ }
+
+ /* if there's something left to tokenize, the user passed
+ * an invalid list */
+ if (ltok)
+ bb_error_msg_and_die("invalid byte or field list");
+
+ /* add the new list */
+ cut_lists =
+ xrealloc(cut_lists, sizeof(struct cut_list) * (++nlists));
+ cut_lists[nlists - 1].startpos = s;
+ cut_lists[nlists - 1].endpos = e;
+ }
+
+ /* make sure we got some cut positions out of all that */
+ if (nlists == 0)
+ bb_error_msg_and_die("missing list of positions");
+
+ /* now that the lists are parsed, we need to sort them to make life
+ * easier on us when it comes time to print the chars / fields / lines
+ */
+ qsort(cut_lists, nlists, sizeof(struct cut_list), cmpfunc);
+ }
+
/* argv[(optind)..(argc-1)] should be names of file to process. If no
* files were specified or '-' was specified, take input from stdin.
* Otherwise, we process all the files specified. */
- if (argv[optind] == NULL || (strcmp(argv[optind], "-") == 0)) {
+ if (argv[optind] == NULL
+ || (argv[optind][0] == '-' && argv[optind][1] == '\0')) {
cut_file(stdin);
- }
- else {
- int i;
+ } else {
FILE *file;
- for (i = optind; i < argc; i++) {
- file = bb_wfopen(argv[i], "r");
- if(file) {
+
+ for (; optind < argc; optind++) {
+ file = bb_wfopen(argv[optind], "r");
+ if (file) {
cut_file(file);
fclose(file);
}
}
}
-
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(cut_lists);
return EXIT_SUCCESS;
}
diff --git a/coreutils/date.c b/coreutils/date.c
index f08392e..2a82e04 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -5,14 +5,17 @@
* by Matthew Grant <grantma@anathoth.gen.nz>
*
* iso-format handling added by Robert Griebl <griebl@gmx.de>
+ * bugfixes and cleanup by Bernhard Fischer
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
+#include "busybox.h"
+
/* This 'date' command supports only 2 time setting formats,
all the GNU strftime stuff (its in libc, lets use it),
- setting time using UTC and displaying int, as well as
- an RFC 822 complient date output for shell scripting
+ setting time using UTC and displaying it, as well as
+ an RFC 2822 compliant date output for shell scripting
mail commands */
/* Input parsing code is always bulky - used heavy duty libc stuff as
@@ -20,13 +23,6 @@
/* Default input handling to save surprising some people */
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <time.h>
-#include <stdio.h>
-#include <string.h>
-#include "busybox.h"
#define DATE_OPT_RFC2822 0x01
#define DATE_OPT_SET 0x02
@@ -36,119 +32,45 @@
#define DATE_OPT_TIMESPEC 0x20
#define DATE_OPT_HINT 0x40
-
-static struct tm *date_conv_time(struct tm *tm_time, const char *t_string)
-{
- int nr;
- char *cp;
-
- nr = sscanf(t_string, "%2d%2d%2d%2d%d", &(tm_time->tm_mon),
- &(tm_time->tm_mday), &(tm_time->tm_hour), &(tm_time->tm_min),
- &(tm_time->tm_year));
-
- if (nr < 4 || nr > 5) {
- bb_error_msg_and_die(bb_msg_invalid_date, t_string);
- }
-
- cp = strchr(t_string, '.');
- if (cp) {
- nr = sscanf(cp + 1, "%2d", &(tm_time->tm_sec));
- if (nr != 1) {
- bb_error_msg_and_die(bb_msg_invalid_date, t_string);
- }
- }
-
- /* correct for century - minor Y2K problem here? */
- if (tm_time->tm_year >= 1900) {
- tm_time->tm_year -= 1900;
- }
- /* adjust date */
- tm_time->tm_mon -= 1;
-
- return (tm_time);
-
-}
-
-
-/* The new stuff for LRP */
-
-static struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string)
+static void maybe_set_utc(int opt)
{
- struct tm t;
-
- /* Parse input and assign appropriately to tm_time */
-
- if (t = *tm_time, sscanf(t_string, "%d:%d:%d", &t.tm_hour, &t.tm_min,
- &t.tm_sec) == 3) {
- /* no adjustments needed */
- } else if (t = *tm_time, sscanf(t_string, "%d:%d", &t.tm_hour,
- &t.tm_min) == 2) {
- /* no adjustments needed */
- } else if (t = *tm_time, sscanf(t_string, "%d.%d-%d:%d:%d", &t.tm_mon,
- &t.tm_mday, &t.tm_hour,
- &t.tm_min, &t.tm_sec) == 5) {
- /* Adjust dates from 1-12 to 0-11 */
- t.tm_mon -= 1;
- } else if (t = *tm_time, sscanf(t_string, "%d.%d-%d:%d", &t.tm_mon,
- &t.tm_mday,
- &t.tm_hour, &t.tm_min) == 4) {
- /* Adjust dates from 1-12 to 0-11 */
- t.tm_mon -= 1;
- } else if (t = *tm_time, sscanf(t_string, "%d.%d.%d-%d:%d:%d", &t.tm_year,
- &t.tm_mon, &t.tm_mday,
- &t.tm_hour, &t.tm_min,
- &t.tm_sec) == 6) {
- t.tm_year -= 1900; /* Adjust years */
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- } else if (t = *tm_time, sscanf(t_string, "%d.%d.%d-%d:%d", &t.tm_year,
- &t.tm_mon, &t.tm_mday,
- &t.tm_hour, &t.tm_min) == 5) {
- t.tm_year -= 1900; /* Adjust years */
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- } else {
- bb_error_msg_and_die(bb_msg_invalid_date, t_string);
- }
- *tm_time = t;
- return (tm_time);
+ if ((opt & DATE_OPT_UTC) && putenv("TZ=UTC0") != 0)
+ bb_error_msg_and_die(bb_msg_memory_exhausted);
}
int date_main(int argc, char **argv)
{
- char *date_str = NULL;
- char *date_fmt = NULL;
- int set_time;
- int utc;
time_t tm;
- unsigned long opt;
struct tm tm_time;
+ unsigned long opt;
+ int ifmt = -1;
+ char *date_str = NULL;
+ char *date_fmt = NULL;
char *filename = NULL;
-
- int ifmt = 0;
char *isofmt_arg;
char *hintfmt_arg;
- bb_opt_complementally = "?:d--s:s--d";
+ bb_opt_complementally = "?:d--s:s--d"
+ USE_FEATURE_DATE_ISOFMT(":R--I:I--R");
opt = bb_getopt_ulflags(argc, argv, "Rs:ud:r:"
- USE_FEATURE_DATE_ISOFMT("I::D:"),
+ USE_FEATURE_DATE_ISOFMT("I::D:"),
&date_str, &date_str, &filename
USE_FEATURE_DATE_ISOFMT(, &isofmt_arg, &hintfmt_arg));
- set_time = opt & DATE_OPT_SET;
- utc = opt & DATE_OPT_UTC;
- if (utc && putenv("TZ=UTC0") != 0) {
- bb_error_msg_and_die(bb_msg_memory_exhausted);
- }
+ maybe_set_utc(opt);
- if(ENABLE_FEATURE_DATE_ISOFMT && (opt & DATE_OPT_TIMESPEC)) {
+ if (ENABLE_FEATURE_DATE_ISOFMT && (opt & DATE_OPT_TIMESPEC)) {
if (!isofmt_arg) {
- ifmt = 1;
+ ifmt = 0; /* default is date */
} else {
- char *isoformats[]={"date","hours","minutes","seconds"};
- for(ifmt = 4; ifmt;)
- if(!strcmp(isofmt_arg,isoformats[--ifmt]))
+ const char * const isoformats[] =
+ {"date", "hours", "minutes", "seconds"};
+
+ for (ifmt = 0; ifmt < 4; ifmt++)
+ if (!strcmp(isofmt_arg, isoformats[ifmt])) {
break;
- }
- if (!ifmt) {
- bb_show_usage();
+ }
+ if (ifmt == 4) /* parse error */
+ bb_show_usage();
}
}
@@ -156,18 +78,19 @@ int date_main(int argc, char **argv)
if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+')) {
date_fmt = &argv[optind][1]; /* Skip over the '+' */
} else if (date_str == NULL) {
- set_time = 1;
+ opt |= DATE_OPT_SET;
date_str = argv[optind];
}
/* Now we have parsed all the information except the date format
which depends on whether the clock is being set or read */
- if(filename) {
+ if (filename) {
struct stat statbuf;
- xstat(filename,&statbuf);
- tm=statbuf.st_mtime;
- } else time(&tm);
+ xstat(filename, &statbuf);
+ tm = statbuf.st_mtime;
+ } else
+ time(&tm);
memcpy(&tm_time, localtime(&tm), sizeof(tm_time));
/* Zero out fields - take her back to midnight! */
if (date_str != NULL) {
@@ -179,9 +102,64 @@ int date_main(int argc, char **argv)
if (ENABLE_FEATURE_DATE_ISOFMT && (opt & DATE_OPT_HINT)) {
strptime(date_str, hintfmt_arg, &tm_time);
} else if (strchr(date_str, ':') != NULL) {
- date_conv_ftime(&tm_time, date_str);
+ /* Parse input and assign appropriately to tm_time */
+
+ if (sscanf(date_str, "%d:%d:%d", &tm_time.tm_hour, &tm_time.tm_min,
+ &tm_time.tm_sec) == 3) {
+ /* no adjustments needed */
+ } else if (sscanf(date_str, "%d:%d", &tm_time.tm_hour,
+ &tm_time.tm_min) == 2) {
+ /* no adjustments needed */
+ } else if (sscanf(date_str, "%d.%d-%d:%d:%d", &tm_time.tm_mon,
+ &tm_time.tm_mday, &tm_time.tm_hour,
+ &tm_time.tm_min, &tm_time.tm_sec) == 5) {
+ /* Adjust dates from 1-12 to 0-11 */
+ tm_time.tm_mon -= 1;
+ } else if (sscanf(date_str, "%d.%d-%d:%d", &tm_time.tm_mon,
+ &tm_time.tm_mday,
+ &tm_time.tm_hour, &tm_time.tm_min) == 4) {
+ /* Adjust dates from 1-12 to 0-11 */
+ tm_time.tm_mon -= 1;
+ } else if (sscanf(date_str, "%d.%d.%d-%d:%d:%d", &tm_time.tm_year,
+ &tm_time.tm_mon, &tm_time.tm_mday,
+ &tm_time.tm_hour, &tm_time.tm_min,
+ &tm_time.tm_sec) == 6) {
+ tm_time.tm_year -= 1900; /* Adjust years */
+ tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+ } else if (sscanf(date_str, "%d.%d.%d-%d:%d", &tm_time.tm_year,
+ &tm_time.tm_mon, &tm_time.tm_mday,
+ &tm_time.tm_hour, &tm_time.tm_min) == 5) {
+ tm_time.tm_year -= 1900; /* Adjust years */
+ tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+ } else {
+ bb_error_msg_and_die(bb_msg_invalid_date, date_str);
+ }
} else {
- date_conv_time(&tm_time, date_str);
+ int nr;
+ char *cp;
+
+ nr = sscanf(date_str, "%2d%2d%2d%2d%d", &tm_time.tm_mon,
+ &tm_time.tm_mday, &tm_time.tm_hour, &tm_time.tm_min,
+ &tm_time.tm_year);
+
+ if (nr < 4 || nr > 5) {
+ bb_error_msg_and_die(bb_msg_invalid_date, date_str);
+ }
+
+ cp = strchr(date_str, '.');
+ if (cp) {
+ nr = sscanf(cp + 1, "%2d", &tm_time.tm_sec);
+ if (nr != 1) {
+ bb_error_msg_and_die(bb_msg_invalid_date, date_str);
+ }
+ }
+
+ /* correct for century - minor Y2K problem here? */
+ if (tm_time.tm_year >= 1900) {
+ tm_time.tm_year -= 1900;
+ }
+ /* adjust date */
+ tm_time.tm_mon -= 1;
}
/* Correct any day of week and day of year etc. fields */
@@ -190,12 +168,10 @@ int date_main(int argc, char **argv)
if (tm < 0) {
bb_error_msg_and_die(bb_msg_invalid_date, date_str);
}
- if (utc && putenv("TZ=UTC0") != 0) {
- bb_error_msg_and_die(bb_msg_memory_exhausted);
- }
+ maybe_set_utc(opt);
/* if setting time, set it */
- if (set_time && stime(&tm) < 0) {
+ if ((opt & DATE_OPT_SET) && stime(&tm) < 0) {
bb_perror_msg("cannot set date");
}
}
@@ -203,33 +179,43 @@ int date_main(int argc, char **argv)
/* Display output */
/* Deal with format string */
+
if (date_fmt == NULL) {
- /* Start with the default case */
-
- date_fmt = (opt & DATE_OPT_RFC2822 ?
- (utc ? "%a, %d %b %Y %H:%M:%S GMT" :
- "%a, %d %b %Y %H:%M:%S %z") :
- "%a %b %e %H:%M:%S %Z %Y");
-
- if (ENABLE_FEATURE_DATE_ISOFMT) {
- if (ifmt == 4)
- date_fmt = utc ? "%Y-%m-%dT%H:%M:%SZ" : "%Y-%m-%dT%H:%M:%S%z";
- else if (ifmt == 3)
- date_fmt = utc ? "%Y-%m-%dT%H:%MZ" : "%Y-%m-%dT%H:%M%z";
- else if (ifmt == 2)
- date_fmt = utc ? "%Y-%m-%dT%HZ" : "%Y-%m-%dT%H%z";
- else if (ifmt == 1)
- date_fmt = "%Y-%m-%d";
- }
+ int i;
+ date_fmt = xzalloc(32);
+ if (ENABLE_FEATURE_DATE_ISOFMT && ifmt >= 0) {
+ strcpy(date_fmt, "%Y-%m-%d");
+ if (ifmt > 0) {
+ i = 8;
+ date_fmt[i++] = 'T';
+ date_fmt[i++] = '%';
+ date_fmt[i++] = 'H';
+ if (ifmt > 1) {
+ date_fmt[i++] = ':';
+ date_fmt[i++] = '%';
+ date_fmt[i++] = 'M';
+ }
+ if (ifmt > 2) {
+ date_fmt[i++] = ':';
+ date_fmt[i++] = '%';
+ date_fmt[i++] = 'S';
+ }
+format_utc:
+ date_fmt[i++] = '%';
+ date_fmt[i] = (opt & DATE_OPT_UTC) ? 'Z' : 'z';
+ }
+ } else if (opt & DATE_OPT_RFC2822) {
+ strcpy(date_fmt, "%a, %d %b %Y %H:%M:%S ");
+ i = 22;
+ goto format_utc;
+ } else /* default case */
+ date_fmt = "%a %b %e %H:%M:%S %Z %Y";
}
-
- if (*date_fmt == '\0') {
+ if (*date_fmt == '\0') {
/* With no format string, just print a blank line */
-
- *bb_common_bufsiz1=0;
+ *bb_common_bufsiz1 = 0;
} else {
-
/* Handle special conversions */
if (strncmp(date_fmt, "%f", 2) == 0) {
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 052cd29..a9536a5 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -9,6 +9,7 @@
*/
#include "busybox.h"
+#include <signal.h> /* For FEATURE_DD_SIGNAL_HANDLING */
static const struct suffix_mult dd_suffixes[] = {
{ "c", 1 },
@@ -23,72 +24,72 @@ static const struct suffix_mult dd_suffixes[] = {
{ NULL, 0 }
};
-static size_t out_full;
-static size_t out_part;
-static size_t in_full;
-static size_t in_part;
+static size_t out_full, out_part, in_full, in_part;
-static void dd_output_status(int cur_signal)
+static void dd_output_status(int ATTRIBUTE_UNUSED cur_signal)
{
- fprintf(stderr, "%ld+%ld records in\n%ld+%ld records out\n",
+ bb_fprintf(stderr, "%ld+%ld records in\n%ld+%ld records out\n",
(long)in_full, (long)in_part,
(long)out_full, (long)out_part);
}
int dd_main(int argc, char **argv)
{
+#define sync_flag (1<<0)
+#define noerror (1<<1)
+#define trunc_flag (1<<2)
+#define twobufs_flag (1<<3)
+ int flags = trunc_flag;
size_t count = -1, oc = 0, ibs = 512, obs = 512;
ssize_t n;
off_t seek = 0, skip = 0;
- int sync_flag = FALSE, noerror = FALSE, trunc_flag = TRUE, twobufs_flag = 0,
- oflag, ifd, ofd, i;
+ int oflag, ifd, ofd;
const char *infile = NULL, *outfile = NULL;
char *ibuf, *obuf;
- if (ENABLE_FEATURE_DD_SIGNAL_HANDLING)
- {
+ if (ENABLE_FEATURE_DD_SIGNAL_HANDLING) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
- sa.sa_handler = dd_output_status;
+ sa.sa_handler = dd_output_status;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
- sigaction(SIGUSR1, &sa, 0);
+ sigaction(SIGUSR1, &sa, 0);
}
- for (i = 1; i < argc; i++) {
- if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("ibs=", argv[i], 4)) {
- ibs = bb_xparse_number(argv[i]+4, dd_suffixes);
- twobufs_flag++;
- } else if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("obs=", argv[i], 4)) {
- obs = bb_xparse_number(argv[i]+4, dd_suffixes);
- twobufs_flag++;
- } else if (!strncmp("bs=", argv[i], 3)) {
- ibs = obs = bb_xparse_number(argv[i]+3, dd_suffixes);
- } else if (!strncmp("count=", argv[i], 6))
- count = bb_xparse_number(argv[i]+6, dd_suffixes);
- else if (!strncmp("seek=", argv[i], 5))
- seek = bb_xparse_number(argv[i]+5, dd_suffixes);
- else if (!strncmp("skip=", argv[i], 5))
- skip = bb_xparse_number(argv[i]+5, dd_suffixes);
- else if (!strncmp("if=", argv[i], 3))
- infile = argv[i]+3;
- else if (!strncmp("of=", argv[i], 3))
- outfile = argv[i]+3;
- else if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("conv=", argv[i], 5)) {
- ibuf = argv[i]+5;
+ for (n = 1; n < argc; n++) {
+ if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("ibs=", argv[n], 4)) {
+ ibs = bb_xparse_number(argv[n]+4, dd_suffixes);
+ flags |= twobufs_flag;
+ } else if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("obs=", argv[n], 4)) {
+ obs = bb_xparse_number(argv[n]+4, dd_suffixes);
+ flags |= twobufs_flag;
+ } else if (!strncmp("bs=", argv[n], 3))
+ ibs = obs = bb_xparse_number(argv[n]+3, dd_suffixes);
+ else if (!strncmp("count=", argv[n], 6))
+ count = bb_xparse_number(argv[n]+6, dd_suffixes);
+ else if (!strncmp("seek=", argv[n], 5))
+ seek = bb_xparse_number(argv[n]+5, dd_suffixes);
+ else if (!strncmp("skip=", argv[n], 5))
+ skip = bb_xparse_number(argv[n]+5, dd_suffixes);
+ else if (!strncmp("if=", argv[n], 3))
+ infile = argv[n]+3;
+ else if (!strncmp("of=", argv[n], 3))
+ outfile = argv[n]+3;
+ else if (ENABLE_FEATURE_DD_IBS_OBS && !strncmp("conv=", argv[n], 5)) {
+ ibuf = argv[n]+5;
while (1) {
if (!strncmp("notrunc", ibuf, 7)) {
- trunc_flag = FALSE;
+ flags ^= trunc_flag;
ibuf += 7;
} else if (!strncmp("sync", ibuf, 4)) {
- sync_flag = TRUE;
+ flags |= sync_flag;
ibuf += 4;
} else if (!strncmp("noerror", ibuf, 7)) {
- noerror = TRUE;
+ flags |= noerror;
ibuf += 7;
} else {
- bb_error_msg_and_die(bb_msg_invalid_arg, argv[i]+5, "conv");
+ bb_error_msg_and_die(bb_msg_invalid_arg, argv[n]+5, "conv");
}
if (ibuf[0] == '\0') break;
if (ibuf[0] == ',') ibuf++;
@@ -98,12 +99,14 @@ int dd_main(int argc, char **argv)
}
ibuf = xmalloc(ibs);
- if (twobufs_flag) obuf = xmalloc(obs);
- else obuf = ibuf;
+ if (flags & twobufs_flag)
+ obuf = xmalloc(obs);
+ else
+ obuf = ibuf;
- if (infile != NULL) {
+ if (infile != NULL)
ifd = xopen(infile, O_RDONLY);
- } else {
+ else {
ifd = STDIN_FILENO;
infile = bb_msg_standard_input;
}
@@ -111,20 +114,18 @@ int dd_main(int argc, char **argv)
if (outfile != NULL) {
oflag = O_WRONLY | O_CREAT;
- if (!seek && trunc_flag) {
+ if (!seek && (flags & trunc_flag))
oflag |= O_TRUNC;
- }
ofd = xopen3(outfile, oflag, 0666);
- if (seek && trunc_flag) {
+ if (seek && (flags & trunc_flag)) {
if (ftruncate(ofd, seek * obs) < 0) {
struct stat st;
- if (fstat (ofd, &st) < 0 || S_ISREG (st.st_mode) ||
- S_ISDIR (st.st_mode)) {
- bb_perror_msg_and_die("%s", outfile);
- }
+ if (fstat(ofd, &st) < 0 || S_ISREG(st.st_mode) ||
+ S_ISDIR(st.st_mode))
+ goto die_outfile;
}
}
} else {
@@ -145,44 +146,42 @@ int dd_main(int argc, char **argv)
}
if (seek) {
- if (lseek(ofd, seek * obs, SEEK_CUR) < 0) {
- bb_perror_msg_and_die("%s", outfile);
- }
+ if (lseek(ofd, seek * obs, SEEK_CUR) < 0)
+ goto die_outfile;
}
while (in_full + in_part != count) {
- if (noerror) {
+ if (flags & noerror) {
/* Pre-zero the buffer when doing the noerror thing */
memset(ibuf, '\0', ibs);
}
n = safe_read(ifd, ibuf, ibs);
- if (n == 0) {
+ if (n == 0)
break;
- }
if (n < 0) {
- if (noerror) {
+ if (flags & noerror) {
n = ibs;
bb_perror_msg("%s", infile);
- } else {
+ } else
bb_perror_msg_and_die("%s", infile);
- }
}
- if ((size_t)n == ibs) {
+ if ((size_t)n == ibs)
in_full++;
- } else {
+ else {
in_part++;
if (sync_flag) {
memset(ibuf + n, '\0', ibs - n);
n = ibs;
}
}
- if (twobufs_flag) {
+ if (flags & twobufs_flag) {
char *tmp = ibuf;
while (n) {
size_t d = obs - oc;
- if (d > n) d = n;
+ if (d > n)
+ d = n;
memcpy(obuf + oc, tmp, d);
n -= d;
tmp += d;
@@ -195,8 +194,10 @@ int dd_main(int argc, char **argv)
}
} else {
xwrite(ofd, ibuf, n);
- if (n == ibs) out_full++;
- else out_part++;
+ if (n == ibs)
+ out_full++;
+ else
+ out_part++;
}
}
@@ -209,6 +210,7 @@ int dd_main(int argc, char **argv)
}
if (close (ofd) < 0) {
+die_outfile:
bb_perror_msg_and_die("%s", outfile);
}
diff --git a/coreutils/du.c b/coreutils/du.c
index 29427c7..3cc9355 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -23,11 +23,6 @@
* 4) Fixed busybox bug #1284 involving long overflow with human_readable.
*/
-#include <stdlib.h>
-#include <limits.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <sys/stat.h>
#include "busybox.h"
#ifdef CONFIG_FEATURE_HUMAN_READABLE
@@ -57,7 +52,7 @@ static int one_file_system;
static dev_t dir_dev;
-static void print(long size, char *filename)
+static void print(long size, const char * const filename)
{
/* TODO - May not want to defer error checking here. */
#ifdef CONFIG_FEATURE_HUMAN_READABLE
@@ -73,7 +68,7 @@ static void print(long size, char *filename)
}
/* tiny recursive du */
-static long du(char *filename)
+static long du(const char * const filename)
{
struct stat statbuf;
long sum;
diff --git a/coreutils/expr.c b/coreutils/expr.c
index 0a1baa1..e7fdc5f 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -37,11 +37,13 @@ typedef enum valtype TYPE;
#if ENABLE_EXPR_MATH_SUPPORT_64
typedef int64_t arith_t;
+
#define PF_REZ "ll"
#define PF_REZ_TYPE (long long)
#define STRTOL(s, e, b) strtoll(s, e, b)
#else
typedef long arith_t;
+
#define PF_REZ "l"
#define PF_REZ_TYPE (long)
#define STRTOL(s, e, b) strtol(s, e, b)
@@ -49,8 +51,8 @@ typedef long arith_t;
/* A value is.... */
struct valinfo {
- TYPE type; /* Which kind. */
- union { /* The value itself. */
+ TYPE type; /* Which kind. */
+ union { /* The value itself. */
arith_t i;
char *s;
} u;
@@ -60,17 +62,17 @@ typedef struct valinfo VALUE;
/* The arguments given to the program, minus the program name. */
static char **args;
-static VALUE *docolon (VALUE *sv, VALUE *pv);
-static VALUE *eval (void);
-static VALUE *int_value (arith_t i);
-static VALUE *str_value (char *s);
-static int nextarg (char *str);
-static int null (VALUE *v);
-static int toarith (VALUE *v);
-static void freev (VALUE *v);
-static void tostring (VALUE *v);
-
-int expr_main (int argc, char **argv)
+static VALUE *docolon(VALUE * sv, VALUE * pv);
+static VALUE *eval(void);
+static VALUE *int_value(arith_t i);
+static VALUE *str_value(char *s);
+static int nextarg(char *str);
+static int null(VALUE * v);
+static int toarith(VALUE * v);
+static void freev(VALUE * v);
+static void tostring(VALUE * v);
+
+int expr_main(int argc, char **argv)
{
VALUE *v;
@@ -80,25 +82,25 @@ int expr_main (int argc, char **argv)
args = argv + 1;
- v = eval ();
+ v = eval();
if (*args)
- bb_error_msg_and_die ("syntax error");
+ bb_error_msg_and_die("syntax error");
if (v->type == integer)
- printf ("%" PF_REZ "d\n", PF_REZ_TYPE v->u.i);
+ bb_printf("%" PF_REZ "d\n", PF_REZ_TYPE v->u.i);
else
- puts (v->u.s);
+ puts(v->u.s);
- exit (null (v));
+ exit(null(v));
}
/* Return a VALUE for I. */
-static VALUE *int_value (arith_t i)
+static VALUE *int_value(arith_t i)
{
VALUE *v;
- v = xmalloc (sizeof(VALUE));
+ v = xmalloc(sizeof(VALUE));
v->type = integer;
v->u.i = i;
return v;
@@ -106,7 +108,7 @@ static VALUE *int_value (arith_t i)
/* Return a VALUE for S. */
-static VALUE *str_value (char *s)
+static VALUE *str_value(char *s)
{
VALUE *v;
@@ -118,28 +120,26 @@ static VALUE *str_value (char *s)
/* Free VALUE V, including structure components. */
-static void freev (VALUE *v)
+static void freev(VALUE * v)
{
if (v->type == string)
- free (v->u.s);
- free (v);
+ free(v->u.s);
+ free(v);
}
/* Return nonzero if V is a null-string or zero-number. */
-static int null (VALUE *v)
+static int null(VALUE * v)
{
- switch (v->type) {
- case integer:
- return v->u.i == 0;
- default: /* string: */
- return v->u.s[0] == '\0' || strcmp (v->u.s, "0") == 0;
- }
+ if (v->type == integer)
+ return v->u.i == 0;
+ else /* string: */
+ return v->u.s[0] == '\0' || strcmp(v->u.s, "0") == 0;
}
/* Coerce V to a string value (can't fail). */
-static void tostring (VALUE *v)
+static void tostring(VALUE * v)
{
if (v->type == integer) {
v->u.s = xasprintf("%" PF_REZ "d", PF_REZ_TYPE v->u.i);
@@ -149,9 +149,9 @@ static void tostring (VALUE *v)
/* Coerce V to an integer value. Return 1 on success, 0 on failure. */
-static int toarith (VALUE *v)
+static int toarith(VALUE * v)
{
- if(v->type == string) {
+ if (v->type == string) {
arith_t i;
char *e;
@@ -160,7 +160,7 @@ static int toarith (VALUE *v)
i = STRTOL(v->u.s, &e, 10);
if ((v->u.s == e) || *e)
return 0;
- free (v->u.s);
+ free(v->u.s);
v->u.i = i;
v->type = integer;
}
@@ -170,221 +170,207 @@ static int toarith (VALUE *v)
/* Return nonzero if the next token matches STR exactly.
STR must not be NULL. */
-static int
-nextarg (char *str)
+static int nextarg(char *str)
{
if (*args == NULL)
return 0;
- return strcmp (*args, str) == 0;
+ return strcmp(*args, str) == 0;
}
/* The comparison operator handling functions. */
-static int cmp_common (VALUE *l, VALUE *r, int op)
+static int cmp_common(VALUE * l, VALUE * r, int op)
{
int cmpval;
if (l->type == string || r->type == string) {
- tostring (l);
- tostring (r);
- cmpval = strcmp (l->u.s, r->u.s);
- }
- else
+ tostring(l);
+ tostring(r);
+ cmpval = strcmp(l->u.s, r->u.s);
+ } else
cmpval = l->u.i - r->u.i;
- switch(op) {
- case '<':
- return cmpval < 0;
- case ('L'+'E'):
- return cmpval <= 0;
- case '=':
- return cmpval == 0;
- case '!':
- return cmpval != 0;
- case '>':
- return cmpval > 0;
- default: /* >= */
- return cmpval >= 0;
- }
+ if (op == '<')
+ return cmpval < 0;
+ else if (op == ('L' + 'E'))
+ return cmpval <= 0;
+ else if (op == '=')
+ return cmpval == 0;
+ else if (op == '!')
+ return cmpval != 0;
+ else if (op == '>')
+ return cmpval > 0;
+ else /* >= */
+ return cmpval >= 0;
}
/* The arithmetic operator handling functions. */
-static arith_t arithmetic_common (VALUE *l, VALUE *r, int op)
+static arith_t arithmetic_common(VALUE * l, VALUE * r, int op)
{
- arith_t li, ri;
-
- if (!toarith (l) || !toarith (r))
- bb_error_msg_and_die ("non-numeric argument");
- li = l->u.i;
- ri = r->u.i;
- if((op == '/' || op == '%') && ri == 0)
- bb_error_msg_and_die ( "division by zero");
- switch(op) {
- case '+':
+ arith_t li, ri;
+
+ if (!toarith(l) || !toarith(r))
+ bb_error_msg_and_die("non-numeric argument");
+ li = l->u.i;
+ ri = r->u.i;
+ if ((op == '/' || op == '%') && ri == 0)
+ bb_error_msg_and_die("division by zero");
+ if (op == '+')
return li + ri;
- case '-':
+ else if (op == '-')
return li - ri;
- case '*':
+ else if (op == '*')
return li * ri;
- case '/':
+ else if (op == '/')
return li / ri;
- default:
+ else
return li % ri;
- }
}
/* Do the : operator.
SV is the VALUE for the lhs (the string),
PV is the VALUE for the rhs (the pattern). */
-static VALUE *docolon (VALUE *sv, VALUE *pv)
+static VALUE *docolon(VALUE * sv, VALUE * pv)
{
VALUE *v;
regex_t re_buffer;
const int NMATCH = 2;
regmatch_t re_regs[NMATCH];
- tostring (sv);
- tostring (pv);
+ tostring(sv);
+ tostring(pv);
if (pv->u.s[0] == '^') {
- fprintf (stderr, "\
+ fprintf(stderr, "\
warning: unportable BRE: `%s': using `^' as the first character\n\
-of a basic regular expression is not portable; it is being ignored",
- pv->u.s);
+of a basic regular expression is not portable; it is being ignored", pv->u.s);
}
- memset (&re_buffer, 0, sizeof (re_buffer));
- memset (re_regs, 0, sizeof (*re_regs));
- if( regcomp (&re_buffer, pv->u.s, 0) != 0 )
+ memset(&re_buffer, 0, sizeof(re_buffer));
+ memset(re_regs, 0, sizeof(*re_regs));
+ if (regcomp(&re_buffer, pv->u.s, 0) != 0)
bb_error_msg_and_die("Invalid regular expression");
/* expr uses an anchored pattern match, so check that there was a
* match and that the match starts at offset 0. */
- if (regexec (&re_buffer, sv->u.s, NMATCH, re_regs, 0) != REG_NOMATCH &&
- re_regs[0].rm_so == 0) {
+ if (regexec(&re_buffer, sv->u.s, NMATCH, re_regs, 0) != REG_NOMATCH &&
+ re_regs[0].rm_so == 0) {
/* Were \(...\) used? */
if (re_buffer.re_nsub > 0) {
sv->u.s[re_regs[1].rm_eo] = '\0';
- v = str_value (sv->u.s + re_regs[1].rm_so);
- }
- else
- v = int_value (re_regs[0].rm_eo);
- }
- else {
+ v = str_value(sv->u.s + re_regs[1].rm_so);
+ } else
+ v = int_value(re_regs[0].rm_eo);
+ } else {
/* Match failed -- return the right kind of null. */
if (re_buffer.re_nsub > 0)
- v = str_value ("");
+ v = str_value("");
else
- v = int_value (0);
+ v = int_value(0);
}
return v;
}
/* Handle bare operands and ( expr ) syntax. */
-static VALUE *eval7 (void)
+static VALUE *eval7(void)
{
VALUE *v;
if (!*args)
- bb_error_msg_and_die ( "syntax error");
+ bb_error_msg_and_die("syntax error");
- if (nextarg ("(")) {
+ if (nextarg("(")) {
args++;
- v = eval ();
- if (!nextarg (")"))
- bb_error_msg_and_die ( "syntax error");
- args++;
- return v;
- }
+ v = eval();
+ if (!nextarg(")"))
+ bb_error_msg_and_die("syntax error");
+ args++;
+ return v;
+ }
- if (nextarg (")"))
- bb_error_msg_and_die ( "syntax error");
+ if (nextarg(")"))
+ bb_error_msg_and_die("syntax error");
- return str_value (*args++);
+ return str_value(*args++);
}
/* Handle match, substr, index, length, and quote keywords. */
-static VALUE *eval6 (void)
+static VALUE *eval6(void)
{
VALUE *l, *r, *v, *i1, *i2;
- if (nextarg ("quote")) {
+ if (nextarg("quote")) {
args++;
if (!*args)
- bb_error_msg_and_die ( "syntax error");
- return str_value (*args++);
- }
- else if (nextarg ("length")) {
+ bb_error_msg_and_die("syntax error");
+ return str_value(*args++);
+ } else if (nextarg("length")) {
args++;
- r = eval6 ();
- tostring (r);
- v = int_value (strlen (r->u.s));
- freev (r);
+ r = eval6();
+ tostring(r);
+ v = int_value(strlen(r->u.s));
+ freev(r);
return v;
- }
- else if (nextarg ("match")) {
+ } else if (nextarg("match")) {
args++;
- l = eval6 ();
- r = eval6 ();
- v = docolon (l, r);
- freev (l);
- freev (r);
+ l = eval6();
+ r = eval6();
+ v = docolon(l, r);
+ freev(l);
+ freev(r);
return v;
- }
- else if (nextarg ("index")) {
+ } else if (nextarg("index")) {
args++;
- l = eval6 ();
- r = eval6 ();
- tostring (l);
- tostring (r);
- v = int_value (strcspn (l->u.s, r->u.s) + 1);
- if (v->u.i == (arith_t) strlen (l->u.s) + 1)
+ l = eval6();
+ r = eval6();
+ tostring(l);
+ tostring(r);
+ v = int_value(strcspn(l->u.s, r->u.s) + 1);
+ if (v->u.i == (arith_t) strlen(l->u.s) + 1)
v->u.i = 0;
- freev (l);
- freev (r);
+ freev(l);
+ freev(r);
return v;
- }
- else if (nextarg ("substr")) {
+ } else if (nextarg("substr")) {
args++;
- l = eval6 ();
- i1 = eval6 ();
- i2 = eval6 ();
- tostring (l);
- if (!toarith (i1) || !toarith (i2)
- || i1->u.i > (arith_t) strlen (l->u.s)
+ l = eval6();
+ i1 = eval6();
+ i2 = eval6();
+ tostring(l);
+ if (!toarith(i1) || !toarith(i2)
+ || i1->u.i > (arith_t) strlen(l->u.s)
|| i1->u.i <= 0 || i2->u.i <= 0)
- v = str_value ("");
+ v = str_value("");
else {
- v = xmalloc (sizeof(VALUE));
+ v = xmalloc(sizeof(VALUE));
v->type = string;
v->u.s = xstrndup(l->u.s + i1->u.i - 1, i2->u.i);
}
- freev (l);
- freev (i1);
- freev (i2);
+ freev(l);
+ freev(i1);
+ freev(i2);
return v;
- }
- else
- return eval7 ();
+ } else
+ return eval7();
}
/* Handle : operator (pattern matching).
Calls docolon to do the real work. */
-static VALUE *eval5 (void)
+static VALUE *eval5(void)
{
VALUE *l, *r, *v;
- l = eval6 ();
- while (nextarg (":")) {
+ l = eval6();
+ while (nextarg(":")) {
args++;
- r = eval6 ();
- v = docolon (l, r);
- freev (l);
- freev (r);
+ r = eval6();
+ v = docolon(l, r);
+ freev(l);
+ freev(r);
l = v;
}
return l;
@@ -392,128 +378,126 @@ static VALUE *eval5 (void)
/* Handle *, /, % operators. */
-static VALUE *eval4 (void)
+static VALUE *eval4(void)
{
VALUE *l, *r;
int op;
arith_t val;
- l = eval5 ();
+ l = eval5();
while (1) {
- if (nextarg ("*"))
+ if (nextarg("*"))
op = '*';
- else if (nextarg ("/"))
+ else if (nextarg("/"))
op = '/';
- else if (nextarg ("%"))
+ else if (nextarg("%"))
op = '%';
else
return l;
args++;
- r = eval5 ();
- val = arithmetic_common (l, r, op);
- freev (l);
- freev (r);
- l = int_value (val);
+ r = eval5();
+ val = arithmetic_common(l, r, op);
+ freev(l);
+ freev(r);
+ l = int_value(val);
}
}
/* Handle +, - operators. */
-static VALUE *eval3 (void)
+static VALUE *eval3(void)
{
VALUE *l, *r;
int op;
arith_t val;
- l = eval4 ();
+ l = eval4();
while (1) {
- if (nextarg ("+"))
+ if (nextarg("+"))
op = '+';
- else if (nextarg ("-"))
+ else if (nextarg("-"))
op = '-';
else
return l;
args++;
- r = eval4 ();
- val = arithmetic_common (l, r, op);
- freev (l);
- freev (r);
- l = int_value (val);
+ r = eval4();
+ val = arithmetic_common(l, r, op);
+ freev(l);
+ freev(r);
+ l = int_value(val);
}
}
/* Handle comparisons. */
-static VALUE *eval2 (void)
+static VALUE *eval2(void)
{
VALUE *l, *r;
int op;
arith_t val;
- l = eval3 ();
+ l = eval3();
while (1) {
- if (nextarg ("<"))
+ if (nextarg("<"))
op = '<';
- else if (nextarg ("<="))
- op = 'L'+'E';
- else if (nextarg ("=") || nextarg ("=="))
+ else if (nextarg("<="))
+ op = 'L' + 'E';
+ else if (nextarg("=") || nextarg("=="))
op = '=';
- else if (nextarg ("!="))
+ else if (nextarg("!="))
op = '!';
- else if (nextarg (">="))
- op = 'G'+'E';
- else if (nextarg (">"))
+ else if (nextarg(">="))
+ op = 'G' + 'E';
+ else if (nextarg(">"))
op = '>';
else
return l;
args++;
- r = eval3 ();
- toarith (l);
- toarith (r);
- val = cmp_common (l, r, op);
- freev (l);
- freev (r);
- l = int_value (val);
+ r = eval3();
+ toarith(l);
+ toarith(r);
+ val = cmp_common(l, r, op);
+ freev(l);
+ freev(r);
+ l = int_value(val);
}
}
/* Handle &. */
-static VALUE *eval1 (void)
+static VALUE *eval1(void)
{
VALUE *l, *r;
- l = eval2 ();
- while (nextarg ("&")) {
+ l = eval2();
+ while (nextarg("&")) {
args++;
- r = eval2 ();
- if (null (l) || null (r)) {
- freev (l);
- freev (r);
- l = int_value (0);
- }
- else
- freev (r);
+ r = eval2();
+ if (null(l) || null(r)) {
+ freev(l);
+ freev(r);
+ l = int_value(0);
+ } else
+ freev(r);
}
return l;
}
/* Handle |. */
-static VALUE *eval (void)
+static VALUE *eval(void)
{
VALUE *l, *r;
- l = eval1 ();
- while (nextarg ("|")) {
+ l = eval1();
+ while (nextarg("|")) {
args++;
- r = eval1 ();
- if (null (l)) {
- freev (l);
+ r = eval1();
+ if (null(l)) {
+ freev(l);
l = r;
- }
- else
- freev (r);
+ } else
+ freev(r);
}
return l;
}
diff --git a/coreutils/sum.c b/coreutils/sum.c
index 2edd920..d6a76db 100644
--- a/coreutils/sum.c
+++ b/coreutils/sum.c
@@ -13,12 +13,6 @@
* Licensed under the GPL v2, see the file LICENSE in this tarball.
*/
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
#include "busybox.h"
/* 1 if any of the files read were the standard input */
@@ -38,14 +32,15 @@ static int bsd_sum_file(const char *file, int print_name)
int checksum = 0; /* The checksum mod 2^16. */
uintmax_t total_bytes = 0; /* The number of bytes. */
int ch; /* Each character read. */
+ int ret = 0;
if (IS_STDIN(file)) {
fp = stdin;
- have_read_stdin = 1;
+ have_read_stdin++;
} else {
fp = bb_wfopen(file, "r");
if (fp == NULL)
- return 0;
+ goto out;
}
while ((ch = getc(fp)) != EOF) {
@@ -58,21 +53,21 @@ static int bsd_sum_file(const char *file, int print_name)
if (ferror(fp)) {
bb_perror_msg(file);
bb_fclose_nonstdin(fp);
- return 0;
+ goto out;
}
if (bb_fclose_nonstdin(fp) == EOF) {
bb_perror_msg(file);
- return 0;
+ goto out;
}
-
+ ret++;
printf("%05d %5ju ", checksum, (total_bytes+1023)/1024);
if (print_name > 1)
puts(file);
else
printf("\n");
-
- return 1;
+out:
+ return ret;
}
/* Calculate and print the checksum and the size in 512-byte blocks
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 80a66fb..49f1bcd 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -42,20 +42,25 @@ static const struct suffix_mult tail_suffixes[] = {
static int status;
-static void tail_xprint_header(const char *fmt, const char *filename)
+static void tail_xbb_full_write(const char *buf, size_t len)
{
- /* If we get an output error, there is really no sense in continuing. */
- if (dprintf(STDOUT_FILENO, fmt, filename) < 0) {
+ /* If we get a write error, there is really no sense in continuing. */
+ if (full_write(STDOUT_FILENO, buf, len) < 0)
bb_perror_nomsg_and_die();
- }
}
-/* len should probably be size_t */
-static void tail_xbb_full_write(const char *buf, size_t len)
+static void tail_xprint_header(const char *fmt, const char *filename)
{
- /* If we get a write error, there is really no sense in continuing. */
- if (full_write(STDOUT_FILENO, buf, len) < 0)
+#if defined __GLIBC__
+ if (dprintf(STDOUT_FILENO, fmt, filename) < 0) {
bb_perror_nomsg_and_die();
+ }
+#else
+ int hdr_len = strlen(fmt) + strlen(filename);
+ char *hdr = xzalloc(hdr_len);
+ sprintf(hdr, filename, filename);
+ tail_xbb_full_write(hdr, hdr_len);
+#endif
}
static ssize_t tail_read(int fd, char *buf, size_t count)
diff --git a/coreutils/tee.c b/coreutils/tee.c
index 4d0e6ff..1f59f03 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -11,6 +11,7 @@
/* http://www.opengroup.org/onlinepubs/007904975/utilities/tee.html */
#include "busybox.h"
+#include <signal.h>
int tee_main(int argc, char **argv)
{
@@ -37,7 +38,7 @@ int tee_main(int argc, char **argv)
/* gnu tee ignores SIGPIPE in case one of the output files is a pipe
* that doesn't consume all its input. Good idea... */
- signal(SIGPIPE, SIG_IGN); /* TODO - switch to sigaction.*/
+ signal(SIGPIPE, SIG_IGN); /* TODO - switch to sigaction.*/
/* Allocate an array of FILE *'s, with one extra for a sentinal. */
p = files = (FILE **)xmalloc(sizeof(FILE *) * (argc - optind + 2));
diff --git a/coreutils/watch.c b/coreutils/watch.c
index c8b16b9..7b9c669 100644
--- a/coreutils/watch.c
+++ b/coreutils/watch.c
@@ -3,6 +3,7 @@
* Mini watch implementation for busybox
*
* Copyright (C) 2001 by Michael Habermann <mhabermann@gmx.de>
+ * Copyrigjt (C) Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
@@ -10,14 +11,9 @@
/* BB_AUDIT SUSv3 N/A */
/* BB_AUDIT GNU defects -- only option -n is supported. */
-/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
- *
- * Removed dependency on date_main(), added proper error checking, and
- * reduced size.
- */
-
#include "busybox.h"
+
int watch_main(int argc, char **argv)
{
int width, len;
@@ -26,19 +22,18 @@ int watch_main(int argc, char **argv)
if (argc < 2) bb_show_usage();
- get_terminal_width_height(1, &width, 0);
+ get_terminal_width_height(STDOUT_FILENO, &width, 0);
header = xzalloc(width--);
/* don't use getopt, because it permutes the arguments */
++argv;
- if ((argc > 3) && !strcmp(*argv, "-n")) {
+ if ((argc > 3) && argv[0][0] == '-' && argv[0][1] == 'n') {
period = bb_xgetularg10_bnd(argv[1], 1, UINT_MAX);
argv += 2;
}
watched_argv = argv;
/* create header */
-
len = snprintf(header, width, "Every %ds:", period);
while (*argv && len<width)
snprintf(header+len, width-len, " %s", *(argv++));
@@ -50,11 +45,13 @@ int watch_main(int argc, char **argv)
time(&t);
thyme = ctime(&t);
len = strlen(thyme);
- if (len < width) header[width-len] = 0;
-
- printf("\033[H\033[J%s %s\n", header, thyme);
+ if (len < width)
+ header[width-len] = 0;
+ bb_printf("\033[H\033[J%s %s\n", header, thyme);
waitpid(xspawn(watched_argv),0,0);
sleep(period);
}
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(header);
}
generated by cgit v1.1 at 2024-12-27 08:44:21 +0000