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catv: was abusing xopen, should not die on err, but warn only.

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This commit is contained in:
Denis Vlasenko 2007-06-12 08:13:34 +00:00
parent cc5e090f12
commit 16d58d75ee
1 changed files with 13 additions and 8 deletions
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21
coreutils/catv.c
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@ -23,14 +23,20 @@ int catv_main(int argc, char **argv)
#define CATV_OPT_t (1<<1)
#define CATV_OPT_v (1<<2)
flags ^= CATV_OPT_v;
argv += optind;
/* Read from stdin if there's nothing else to do. */
fd = 0;
if (!argv[0])
goto jump_in;
do {
/* Read from stdin if there's nothing else to do. */
fd = 0;
if (*argv && 0 > (fd = xopen(*argv, O_RDONLY)))
fd = open_or_warn(*argv, O_RDONLY);
if (fd < 0) {
retval = EXIT_FAILURE;
else for (;;) {
continue;
}
jump_in:
for (;;) {
int i, res;
#define read_buf bb_common_bufsiz1
@ -46,10 +52,9 @@ int catv_main(int argc, char **argv)
if (c == 127) {
printf("^?");
continue;
} else {
printf("M-");
c -= 128;
}
printf("M-");
c -= 128;
}
if (c < 32) {
if (c == 10) {