diff options
Diffstat (limited to 'coreutils')
-rw-r--r-- | coreutils/cat.c | 8 | ||||
-rw-r--r-- | coreutils/catv.c | 10 | ||||
-rw-r--r-- | coreutils/cksum.c | 38 | ||||
-rw-r--r-- | coreutils/cut.c | 17 | ||||
-rw-r--r-- | coreutils/expand.c | 23 | ||||
-rw-r--r-- | coreutils/fold.c | 29 | ||||
-rw-r--r-- | coreutils/head.c | 10 | ||||
-rw-r--r-- | coreutils/md5_sha1_sum.c | 37 | ||||
-rw-r--r-- | coreutils/sort.c | 16 | ||||
-rw-r--r-- | coreutils/sum.c | 27 | ||||
-rw-r--r-- | coreutils/tac.c | 24 | ||||
-rw-r--r-- | coreutils/tail.c | 22 | ||||
-rw-r--r-- | coreutils/uudecode.c | 70 | ||||
-rw-r--r-- | coreutils/yes.c | 9 |
14 files changed, 164 insertions, 176 deletions
diff --git a/coreutils/cat.c b/coreutils/cat.c index 181d96a..989147b 100644 --- a/coreutils/cat.c +++ b/coreutils/cat.c @@ -17,18 +17,14 @@ int bb_cat(char **argv) { - static const char *const argv_dash[] = { "-", NULL }; - int fd; int retval = EXIT_SUCCESS; if (!*argv) - argv = (char**) &argv_dash; + argv = (char**) &bb_argv_dash; do { - fd = STDIN_FILENO; - if (!LONE_DASH(*argv)) - fd = open_or_warn(*argv, O_RDONLY); + fd = open_or_warn_stdin(*argv); if (fd >= 0) { /* This is not a xfunc - never exits */ off_t r = bb_copyfd_eof(fd, STDOUT_FILENO); diff --git a/coreutils/catv.c b/coreutils/catv.c index a5ee534..b87740e 100644 --- a/coreutils/catv.c +++ b/coreutils/catv.c @@ -27,18 +27,14 @@ int catv_main(int argc ATTRIBUTE_UNUSED, char **argv) argv += optind; /* Read from stdin if there's nothing else to do. */ - fd = 0; - if (!argv[0]) { - argv--; - goto jump_in; - } + if (!argv[0]) + *--argv = (char*)"-"; do { - fd = open_or_warn(*argv, O_RDONLY); + fd = open_or_warn_stdin(*argv); if (fd < 0) { retval = EXIT_FAILURE; continue; } - jump_in: for (;;) { int i, res; diff --git a/coreutils/cksum.c b/coreutils/cksum.c index dd274af..6512ccc 100644 --- a/coreutils/cksum.c +++ b/coreutils/cksum.c @@ -9,46 +9,48 @@ #include "libbb.h" int cksum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int cksum_main(int argc, char **argv) +int cksum_main(int argc ATTRIBUTE_UNUSED, char **argv) { uint32_t *crc32_table = crc32_filltable(NULL, 1); - - FILE *fp; uint32_t crc; long length, filesize; int bytes_read; - char *cp; + uint8_t *cp; - int inp_stdin = (argc == optind) ? 1 : 0; +#if ENABLE_DESKTOP + getopt32(argv, ""); /* coreutils 6.9 compat */ + argv += optind; +#else + argv++; +#endif do { - fp = fopen_or_warn_stdin((inp_stdin) ? bb_msg_standard_input : *++argv); + int fd = open_or_warn_stdin(*argv ? *argv : bb_msg_standard_input); + if (fd < 0) + continue; crc = 0; length = 0; #define read_buf bb_common_bufsiz1 - while ((bytes_read = fread(read_buf, 1, BUFSIZ, fp)) > 0) { + while ((bytes_read = safe_read(fd, read_buf, sizeof(read_buf))) > 0) { cp = read_buf; length += bytes_read; - while (bytes_read--) - crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ (*cp++)) & 0xffL]; + do { + crc = (crc << 8) ^ crc32_table[(crc >> 24) ^ *cp++]; + } while (--bytes_read); } + close(fd); filesize = length; for (; length; length >>= 8) - crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ length) & 0xffL]; + crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ length) & 0xff]; crc ^= 0xffffffffL; - if (inp_stdin) { - printf("%" PRIu32 " %li\n", crc, filesize); - break; - } - - printf("%" PRIu32 " %li %s\n", crc, filesize, *argv); - fclose(fp); - } while (*(argv + 1)); + printf((*argv ? "%" PRIu32 " %li %s\n" : "%" PRIu32 " %li\n"), + crc, filesize, *argv); + } while (*argv && *++argv); fflush_stdout_and_exit(EXIT_SUCCESS); } diff --git a/coreutils/cut.c b/coreutils/cut.c index ed6f8f6..e617ef2 100644 --- a/coreutils/cut.c +++ b/coreutils/cut.c @@ -205,7 +205,7 @@ int cut_main(int argc ATTRIBUTE_UNUSED, char **argv) char *ntok; int s = 0, e = 0; - /* take apart the lists, one by one (they are separated with commas */ + /* 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 */ @@ -258,25 +258,18 @@ int cut_main(int argc ATTRIBUTE_UNUSED, char **argv) { int retval = EXIT_SUCCESS; - FILE *file = stdin; - if (!*argv) { - argv--; - goto jump_in; - } + if (!*argv) + *--argv = (char *)"-"; do { - file = stdin; - if (NOT_LONE_DASH(*argv)) - file = fopen_or_warn(*argv, "r"); + FILE *file = fopen_or_warn_stdin(*argv); if (!file) { retval = EXIT_FAILURE; continue; } - jump_in: cut_file(file, delim); - if (NOT_LONE_DASH(*argv)) - fclose(file); + fclose_if_not_stdin(file); } while (*++argv); if (ENABLE_FEATURE_CLEAN_UP) diff --git a/coreutils/expand.c b/coreutils/expand.c index c013395..a7ac8ea 100644 --- a/coreutils/expand.c +++ b/coreutils/expand.c @@ -154,7 +154,7 @@ int expand_main(int argc ATTRIBUTE_UNUSED, char **argv) if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) { USE_FEATURE_EXPAND_LONG_OPTIONS(applet_long_options = expand_longopts); opt = getopt32(argv, "it:", &opt_t); - } else if (ENABLE_UNEXPAND) { + } else { USE_FEATURE_UNEXPAND_LONG_OPTIONS(applet_long_options = unexpand_longopts); /* -t NUM sets also -a */ opt_complementary = "ta"; @@ -166,32 +166,23 @@ int expand_main(int argc ATTRIBUTE_UNUSED, char **argv) argv += optind; - /* If no args are given, read from stdin */ if (!*argv) { *--argv = (char*)bb_msg_standard_input; - goto use_stdin; } - do { - if (NOT_LONE_CHAR(*argv, '-')) { - file = fopen_or_warn(*argv, "r"); - if (!file) { - exit_status = EXIT_FAILURE; - continue; - } - } else { - use_stdin: - file = stdin; + file = fopen_or_warn_stdin(*argv); + if (!file) { + exit_status = EXIT_FAILURE; + continue; } if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) USE_EXPAND(expand(file, tab_size, opt)); - else if (ENABLE_UNEXPAND) + else USE_UNEXPAND(unexpand(file, tab_size, opt)); /* Check and close the file */ - /* We do want all of them to execute, thus | instead of || */ - if (ferror(file) | fclose_if_not_stdin(file)) { + if (fclose_if_not_stdin(file)) { bb_simple_perror_msg(*argv); exit_status = EXIT_FAILURE; } diff --git a/coreutils/fold.c b/coreutils/fold.c index ed484ed..e2a30d5 100644 --- a/coreutils/fold.c +++ b/coreutils/fold.c @@ -12,18 +12,17 @@ #include "libbb.h" -static unsigned long flags; -#define FLAG_COUNT_BYTES 1 -#define FLAG_BREAK_SPACES 2 -#define FLAG_WIDTH 4 +/* Must match getopt32 call */ +#define FLAG_COUNT_BYTES 1 +#define FLAG_BREAK_SPACES 2 +#define FLAG_WIDTH 4 /* Assuming the current column is COLUMN, return the column that printing C will move the cursor to. The first column is 0. */ - static int adjust_column(int column, char c) { - if (!(flags & FLAG_COUNT_BYTES)) { + if (!(option_mask32 & FLAG_COUNT_BYTES)) { if (c == '\b') { if (column > 0) column--; @@ -54,29 +53,27 @@ int fold_main(int argc, char **argv) char const *a = argv[i]; if (*a++ == '-') { - if (*a == '-' && !a[1]) + if (*a == '-' && !a[1]) /* "--" */ break; - if (isdigit(*a)) { + if (isdigit(*a)) argv[i] = xasprintf("-w%s", a); - } } } } - flags = getopt32(argv, "bsw:", &w_opt); - if (flags & FLAG_WIDTH) + getopt32(argv, "bsw:", &w_opt); + if (option_mask32 & FLAG_WIDTH) width = xatoul_range(w_opt, 1, 10000); argv += optind; - if (!*argv) { + if (!*argv) *--argv = (char*)"-"; - } do { FILE *istream = fopen_or_warn_stdin(*argv); int c; int column = 0; /* Screen column where next char will go. */ - int offset_out = 0; /* Index in `line_out' for next char. */ + int offset_out = 0; /* Index in 'line_out' for next char. */ if (istream == NULL) { errs |= EXIT_FAILURE; @@ -102,7 +99,7 @@ int fold_main(int argc, char **argv) /* This character would make the line too long. Print the line plus a newline, and make this character start the next line. */ - if (flags & FLAG_BREAK_SPACES) { + if (option_mask32 & FLAG_BREAK_SPACES) { /* Look for the last blank. */ int logical_end; @@ -144,7 +141,7 @@ int fold_main(int argc, char **argv) fwrite(line_out, sizeof(char), (size_t) offset_out, stdout); } - if (ferror(istream) || fclose_if_not_stdin(istream)) { + if (fclose_if_not_stdin(istream)) { bb_simple_perror_msg(*argv); /* Avoid multibyte problems. */ errs |= EXIT_FAILURE; } diff --git a/coreutils/head.c b/coreutils/head.c index 6293077..570f140 100644 --- a/coreutils/head.c +++ b/coreutils/head.c @@ -91,19 +91,19 @@ int head_main(int argc, char **argv) } } + argc -= optind; argv += optind; - if (!*argv) { + if (!*argv) *--argv = (char*)"-"; - } fmt = header_fmt_str + 1; #if ENABLE_FEATURE_FANCY_HEAD - if (argc - optind <= header_threshhold) { + if (argc <= header_threshhold) { header_threshhold = 0; } #else - if (argc <= optind + 1) { - fmt += 11; + if (argc <= 1) { + fmt += 11; /* "" */ } /* Now define some things here to avoid #ifdefs in the code below. * These should optimize out of the if conditions below. */ diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c index e94f2ce..080eac5 100644 --- a/coreutils/md5_sha1_sum.c +++ b/coreutils/md5_sha1_sum.c @@ -36,12 +36,9 @@ static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) void (*update)(const void*, size_t, void*); void (*final)(void*, void*); - src_fd = STDIN_FILENO; - if (NOT_LONE_DASH(filename)) { - src_fd = open_or_warn(filename, O_RDONLY); - if (src_fd < 0) { - return NULL; - } + src_fd = open_or_warn_stdin(filename); + if (src_fd < 0) { + return NULL; } /* figure specific hash algorithims */ @@ -78,7 +75,7 @@ static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) } int md5_sha1_sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int md5_sha1_sum_main(int argc, char **argv) +int md5_sha1_sum_main(int argc ATTRIBUTE_UNUSED, char **argv) { int return_value = EXIT_SUCCESS; uint8_t *hash_value; @@ -90,6 +87,10 @@ int md5_sha1_sum_main(int argc, char **argv) if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK) flags = getopt32(argv, "scw"); else optind = 1; + argv += optind; + //argc -= optind; + if (!*argv) + *--argv = (char*)"-"; if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK && !(flags & FLAG_CHECK)) { if (flags & FLAG_SILENT) { @@ -101,26 +102,18 @@ int md5_sha1_sum_main(int argc, char **argv) } } - if (argc == optind) { - argv[argc++] = (char*)"-"; - } - if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK && (flags & FLAG_CHECK)) { FILE *pre_computed_stream; int count_total = 0; int count_failed = 0; - char *file_ptr = argv[optind]; char *line; - if (optind + 1 != argc) { + if (argv[1]) { bb_error_msg_and_die ("only one argument may be specified when using -c"); } - pre_computed_stream = stdin; - if (NOT_LONE_DASH(file_ptr)) { - pre_computed_stream = xfopen(file_ptr, "r"); - } + pre_computed_stream = xfopen_stdin(argv[0]); while ((line = xmalloc_getline(pre_computed_stream)) != NULL) { char *filename_ptr; @@ -168,17 +161,15 @@ int md5_sha1_sum_main(int argc, char **argv) } */ } else { - while (optind < argc) { - char *file_ptr = argv[optind++]; - - hash_value = hash_file(file_ptr, hash_algo); + do { + hash_value = hash_file(*argv, hash_algo); if (hash_value == NULL) { return_value = EXIT_FAILURE; } else { - printf("%s %s\n", hash_value, file_ptr); + printf("%s %s\n", hash_value, *argv); free(hash_value); } - } + } while (*++argv); } return return_value; } diff --git a/coreutils/sort.c b/coreutils/sort.c index 510f7a2..15566ce 100644 --- a/coreutils/sort.c +++ b/coreutils/sort.c @@ -351,10 +351,13 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv) if (option_mask32 & FLAG_b) option_mask32 |= FLAG_bb; /* Open input files and read data */ - for (i = argv[optind] ? optind : optind-1; argv[i]; i++) { - fp = stdin; - if (i >= optind && NOT_LONE_DASH(argv[i])) - fp = xfopen(argv[i], "r"); + argv += optind; + if (!*argv) + *--argv = (char*)"-"; + do { + /* coreutils 6.9 compat: abort on first open error, + * do not continue to next file: */ + fp = xfopen_stdin(*argv); for (;;) { line = GET_LINE(fp); if (!line) break; @@ -362,8 +365,9 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv) lines = xrealloc(lines, sizeof(char *) * (linecount + 64)); lines[linecount++] = line; } - fclose(fp); - } + fclose_if_not_stdin(fp); + } while (*++argv); + #if ENABLE_FEATURE_SORT_BIG /* if no key, perform alphabetic sort */ if (!key_list) diff --git a/coreutils/sum.c b/coreutils/sum.c index 65478b0..e6cfbfd 100644 --- a/coreutils/sum.c +++ b/coreutils/sum.c @@ -21,20 +21,17 @@ enum { SUM_BSD, PRINT_NAME, SUM_SYSV }; The checksum varies depending on sizeof (int). */ /* SYSV: calculate and print the checksum and the size in 512-byte blocks */ /* Return 1 if successful. */ -static unsigned sum_file(const char *file, const unsigned type) +static unsigned sum_file(const char *file, unsigned type) { #define buf bb_common_bufsiz1 unsigned long long total_bytes = 0; - int fd = 0, r; - + int fd, r; /* The sum of all the input bytes, modulo (UINT_MAX + 1). */ unsigned s = 0; - if (NOT_LONE_DASH(file)) { - fd = open(file, O_RDONLY); - if (fd == -1) - goto ret_bad; - } + fd = open_or_warn_stdin(file); + if (fd == -1) + return 0; while (1) { size_t bytes_read = safe_read(fd, buf, BUFSIZ); @@ -44,7 +41,6 @@ static unsigned sum_file(const char *file, const unsigned type) if (!bytes_read && !r) /* no error */ break; - ret_bad: bb_perror_msg(file); return 0; } @@ -75,26 +71,29 @@ static unsigned sum_file(const char *file, const unsigned type) } int sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int sum_main(int argc, char **argv) +int sum_main(int argc ATTRIBUTE_UNUSED, char **argv) { unsigned n; unsigned type = SUM_BSD; n = getopt32(argv, "sr"); + argv += optind; if (n & 1) type = SUM_SYSV; /* give the bsd priority over sysv func */ if (n & 2) type = SUM_BSD; - if (argc == optind) { + if (!argv[0]) { /* Do not print the name */ n = sum_file("-", type); } else { /* Need to print the name if either - more than one file given - doing sysv */ - type += argc - 1 > optind || type == SUM_SYSV; - for (n = 1; optind < argc; optind++) - n &= sum_file(argv[optind], type); + type += (argv[1] || type == SUM_SYSV); + n = 1; + do { + n &= sum_file(*argv, type); + } while (*++argv); } return !n; } diff --git a/coreutils/tac.c b/coreutils/tac.c index ddadcc7..af70f30 100644 --- a/coreutils/tac.c +++ b/coreutils/tac.c @@ -22,7 +22,7 @@ struct lstring { int size; - char buf[]; + char buf[1]; }; int tac_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; @@ -34,7 +34,21 @@ int tac_main(int argc ATTRIBUTE_UNUSED, char **argv) llist_t *list = NULL; int retval = EXIT_SUCCESS; +#if ENABLE_DESKTOP +/* tac from coreutils 6.9 supports: + -b, --before + attach the separator before instead of after + -r, --regex + interpret the separator as a regular expression + -s, --separator=STRING + use STRING as the separator instead of newline +We support none, but at least we will complain or handle "--": +*/ + getopt32(argv, ""); + argv += optind; +#else argv++; +#endif if (!*argv) *--argv = (char *)"-"; /* We will read from last file to first */ @@ -48,6 +62,7 @@ int tac_main(int argc ATTRIBUTE_UNUSED, char **argv) name--; f = fopen_or_warn_stdin(*name); if (f == NULL) { + /* error message is printed by fopen_or_warn_stdin */ retval = EXIT_FAILURE; continue; } @@ -61,7 +76,7 @@ int tac_main(int argc ATTRIBUTE_UNUSED, char **argv) line = xrealloc(line, i + 0x7f + sizeof(int) + 1); line->buf[i++] = ch; } - if ((ch == '\n' || ch == EOF) && i) { + if (ch == '\n' || (ch == EOF && i != 0)) { line = xrealloc(line, i + sizeof(int)); line->size = i; llist_add_to(&list, line); @@ -69,9 +84,8 @@ int tac_main(int argc ATTRIBUTE_UNUSED, char **argv) i = 0; } } while (ch != EOF); - /* fgetc sets errno to ENOENT on EOF, but */ - /* fopen_or_warn_stdin would catch this error */ - /* so we can filter it out here. */ + /* fgetc sets errno to ENOENT on EOF, we don't want + * to warn on this non-error! */ if (errno && errno != ENOENT) { bb_simple_perror_msg(*name); retval = EXIT_FAILURE; diff --git a/coreutils/tail.c b/coreutils/tail.c index 340697f..52aa8f6 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -101,16 +101,12 @@ int tail_main(int argc, char **argv) #if ENABLE_INCLUDE_SUSv2 || ENABLE_FEATURE_FANCY_TAIL /* Allow legacy syntax of an initial numeric option without -n. */ - if (argc >= 2 && (argv[1][0] == '+' || argv[1][0] == '-') + if (argv[1] && (argv[1][0] == '+' || argv[1][0] == '-') && isdigit(argv[1][1]) ) { - /* replacing arg[0] with "-n" can segfault, so... */ - argv[1] = xasprintf("-n%s", argv[1]); -#if 0 /* If we ever decide to make tail NOFORK */ - char *s = alloca(strlen(argv[1]) + 3); - sprintf(s, "-n%s", argv[1]); - argv[1] = s; -#endif + count = eat_num(&argv[1][1]); + argv++; + argc--; } #endif @@ -133,8 +129,7 @@ int tail_main(int argc, char **argv) /* open all the files */ fds = xmalloc(sizeof(int) * (argc + 1)); - nfiles = i = 0; - if (argc == 0) { + if (!argv[0]) { struct stat statbuf; if (!fstat(STDIN_FILENO, &statbuf) && S_ISFIFO(statbuf.st_mode)) { @@ -142,13 +137,14 @@ int tail_main(int argc, char **argv) } *argv = (char *) bb_msg_standard_input; } + nfiles = i = 0; do { - FILE* fil = fopen_or_warn_stdin(argv[i]); - if (!fil) { + int fd = open_or_warn_stdin(argv[i]); + if (fd < 0) { G.status = EXIT_FAILURE; continue; } - fds[nfiles] = fileno(fil); + fds[nfiles] = fd; argv[nfiles++] = argv[i]; } while (++i < argc); diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c index 34a2239..4c619de 100644 --- a/coreutils/uudecode.c +++ b/coreutils/uudecode.c @@ -19,48 +19,57 @@ static void read_stduu(FILE *src_stream, FILE *dst_stream) char *line; while ((line = xmalloc_getline(src_stream)) != NULL) { - int length; - char *line_ptr = line; + int encoded_len, str_len; + char *line_ptr, *dst; if (strcmp(line, "end") == 0) { - return; + return; /* the only non-error exit */ } - length = ((*line_ptr - 0x20) & 0x3f)* 4 / 3; - if (length <= 0) { + line_ptr = line; + while (*line_ptr) { + *line_ptr = (*line_ptr - 0x20) & 0x3f; + line_ptr++; + } + str_len = line_ptr - line; + + encoded_len = line[0] * 4 / 3; + /* Check that line is not too short. (we tolerate + * overly _long_ line to accomodate possible extra '`'). + * Empty line case is also caught here. */ + if (str_len <= encoded_len) { + break; /* go to bb_error_msg_and_die("short file"); */ + } + if (encoded_len <= 0) { /* Ignore the "`\n" line, why is it even in the encode file ? */ + free(line); continue; } - if (length > 60) { + if (encoded_len > 60) { bb_error_msg_and_die("line too long"); } - line_ptr++; - /* Tolerate an overly long line to accomodate a possible exta '`' */ - if (strlen(line_ptr) < (size_t)length) { - bb_error_msg_and_die("short file"); - } - - while (length > 0) { + dst = line; + line_ptr = line + 1; + do { /* Merge four 6 bit chars to three 8 bit chars */ - fputc(((line_ptr[0] - 0x20) & 077) << 2 | ((line_ptr[1] - 0x20) & 077) >> 4, dst_stream); - line_ptr++; - length--; - if (length == 0) { + *dst++ = line_ptr[0] << 2 | line_ptr[1] >> 4; + encoded_len--; + if (encoded_len == 0) { break; } - fputc(((line_ptr[0] - 0x20) & 077) << 4 | ((line_ptr[1] - 0x20) & 077) >> 2, dst_stream); - line_ptr++; - length--; - if (length == 0) { + *dst++ = line_ptr[1] << 4 | line_ptr[2] >> 2; + encoded_len--; + if (encoded_len == 0) { break; } - fputc(((line_ptr[0] - 0x20) & 077) << 6 | ((line_ptr[1] - 0x20) & 077), dst_stream); - line_ptr += 2; - length -= 2; - } + *dst++ = line_ptr[2] << 6 | line_ptr[3]; + line_ptr += 4; + encoded_len -= 2; + } while (encoded_len > 0); + fwrite(line, 1, dst - line, dst_stream); free(line); } bb_error_msg_and_die("short file"); @@ -129,7 +138,7 @@ static void read_base64(FILE *src_stream, FILE *dst_stream) int uudecode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv) { - FILE *src_stream = stdin; + FILE *src_stream; char *outname = NULL; char *line; @@ -137,8 +146,9 @@ int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv) getopt32(argv, "o:", &outname); argv += optind; - if (argv[0]) - src_stream = xfopen(argv[0], "r"); + if (!*argv) + *--argv = (char*)"-"; + src_stream = xfopen_stdin(*argv); /* Search for the start of the encoding */ while ((line = xmalloc_getline(src_stream)) != NULL) { @@ -159,7 +169,7 @@ int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv) } /* begin line found. decode and exit */ - mode = strtoul(line_ptr, NULL, 8); + mode = bb_strtou(line_ptr, NULL, 8); if (outname == NULL) { outname = strchr(line_ptr, ' '); if ((outname == NULL) || (*outname == '\0')) { @@ -170,7 +180,7 @@ int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv) dst_stream = stdout; if (NOT_LONE_DASH(outname)) { dst_stream = xfopen(outname, "w"); - chmod(outname, mode & (S_IRWXU | S_IRWXG | S_IRWXO)); + fchmod(fileno(dst_stream), mode & (S_IRWXU | S_IRWXG | S_IRWXO)); } free(line); decode_fn_ptr(src_stream, dst_stream); diff --git a/coreutils/yes.c b/coreutils/yes.c index 269d2a0..9d3f675 100644 --- a/coreutils/yes.c +++ b/coreutils/yes.c @@ -21,22 +21,21 @@ int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int yes_main(int argc, char **argv) { - char **first_arg; + char **pp; argv[0] = (char*)"y"; if (argc != 1) { ++argv; } - first_arg = argv; do { + pp = argv; while (1) { - fputs(*argv, stdout); - if (!*++argv) + fputs(*pp, stdout); + if (!*++pp) break; putchar(' '); } - argv = first_arg; } while (putchar('\n') != EOF); bb_perror_nomsg_and_die(); |