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authorBernhard Reutner-Fischer2007-03-26 18:19:29 +0000
committerBernhard Reutner-Fischer2007-03-26 18:19:29 +0000
commit576de34d1c2bfe61dac872148406368ba1d1522a (patch)
tree1a1e5f5f3906dc636247cb9ae8301efef8108cce /coreutils/split.c
parentafa7023b465d2abc5a85ecba0917cae974257eaf (diff)
downloadbusybox-576de34d1c2bfe61dac872148406368ba1d1522a.zip
busybox-576de34d1c2bfe61dac872148406368ba1d1522a.tar.gz
- check the suffix proper plus misc touch up
Diffstat (limited to 'coreutils/split.c')
-rw-r--r--coreutils/split.c50
1 files changed, 21 insertions, 29 deletions
diff --git a/coreutils/split.c b/coreutils/split.c
index 392bf0c..ca54698 100644
--- a/coreutils/split.c
+++ b/coreutils/split.c
@@ -44,7 +44,7 @@ static bool next_file(char **old)
return 1;
}
*curr = 'a';
- } while (i <= suffix_len);
+ } while (1);
return 0;
}
@@ -55,77 +55,69 @@ static bool next_file(char **old)
int split_main(int argc, char **argv);
int split_main(int argc, char **argv)
{
- char *pfx;
- char *count_p;
- char *sfx_len;
- unsigned cnt = 1000;
- char *input_file;
+ char *pfx, *buf, *input_file;
+ unsigned cnt = 1000, opt;
bool ret = EXIT_SUCCESS;
FILE *fp;
-
+ char *count_p, *sfx;
//XXX: FIXME opt_complementary = "+2"; /* at most 2 non-option arguments */
- getopt32(argc, argv, "l:b:a:", &count_p, &count_p, &sfx_len);
- argv += optind;
+ opt = getopt32(argc, argv, "l:b:a:", &count_p, &count_p, &sfx);
- if (option_mask32 & SPLIT_OPT_l)
+ if (opt & SPLIT_OPT_l)
cnt = xatoi(count_p);
- if (option_mask32 & SPLIT_OPT_b)
+ if (opt & SPLIT_OPT_b)
cnt = xatoul_sfx(count_p, split_suffices);
- if (option_mask32 & SPLIT_OPT_a)
- suffix_len = xatoi(sfx_len);
-
+ if (opt & SPLIT_OPT_a)
+ suffix_len = xatoi(sfx);
+ argv += optind;
if (!*argv)
*--argv = (char*) "-";
input_file = *argv;
+ sfx = *++argv;
- if (NAME_MAX < strlen(*argv) + suffix_len)
- bb_error_msg_and_die("Suffix too long");
+ if (sfx && (NAME_MAX < strlen(sfx) + suffix_len))
+ bb_error_msg_and_die("Suffix too long");
- fp = fopen_or_warn_stdin(input_file);
{
char *char_p = xzalloc(suffix_len);
memset(char_p, 'a', suffix_len);
- pfx = xasprintf("%s%s", (argc > optind + 1) ? *++argv : "x", char_p);
+ pfx = xasprintf("%s%s", sfx ? sfx : "x", char_p);
if (ENABLE_FEATURE_CLEAN_UP)
free(char_p);
}
+ fp = fopen_or_warn_stdin(input_file);
//XXX:FIXME: unify those two file-handling schemata below (FILE vs fd) !
- if (option_mask32 & SPLIT_OPT_b) {
- char *buf;
+ if (opt & SPLIT_OPT_b) {
ssize_t i;
ssize_t bytes = 0;
- int flags = O_WRONLY | O_CREAT | O_TRUNC;
int inp = fileno(fp);
do {
- int out = xopen(pfx, flags);
- buf = xzalloc(cnt);
+ int out = xopen(pfx, O_WRONLY | O_CREAT | O_TRUNC);
lseek(inp, bytes, SEEK_SET);
+ buf = xzalloc(cnt);
bytes += i = full_read(inp, buf, cnt);
xwrite(out, buf, i);
- close(out);
free(buf);
+ close(out);
if (next_file(&pfx)) {
ret++;
goto bail;
}
} while (i == cnt); /* if we read less than cnt, then nothing is left */
} else { /* -l */
- char *buf;
do {
unsigned i = cnt;
- int flags = O_WRONLY | O_CREAT | O_TRUNC;
- int out = xopen(pfx, flags);
+ int out = xopen(pfx, O_WRONLY | O_CREAT | O_TRUNC);
buf = NULL;
while (i--) {
buf = xmalloc_fgets(fp);
if (buf == NULL)
break;
- xwrite(out, buf, buf ? strlen(buf) : 0);
+ xwrite(out, buf, strlen(buf));
free(buf);
};
close(out);
-
if (next_file(&pfx)) {
ret++;
goto bail;