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- check the suffix proper plus misc touch up

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This commit is contained in:
Bernhard Reutner-Fischer 2007-03-26 18:19:29 +00:00
parent afa7023b46
commit 576de34d1c
1 changed files with 21 additions and 29 deletions
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50
coreutils/split.c
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@ -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;