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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_t (1<<1)
#define CATV_OPT_v (1<<2) #define CATV_OPT_v (1<<2)
flags ^= CATV_OPT_v; flags ^= CATV_OPT_v;
argv += optind; argv += optind;
/* Read from stdin if there's nothing else to do. */
fd = 0;
if (!argv[0])
goto jump_in;
do { do {
/* Read from stdin if there's nothing else to do. */ fd = open_or_warn(*argv, O_RDONLY);
fd = 0; if (fd < 0) {
if (*argv && 0 > (fd = xopen(*argv, O_RDONLY)))
retval = EXIT_FAILURE; retval = EXIT_FAILURE;
else for (;;) { continue;
}
jump_in:
for (;;) {
int i, res; int i, res;
#define read_buf bb_common_bufsiz1 #define read_buf bb_common_bufsiz1
@ -46,10 +52,9 @@ int catv_main(int argc, char **argv)
if (c == 127) { if (c == 127) {
printf("^?"); printf("^?");
continue; continue;
} else {
printf("M-");
c -= 128;
} }
printf("M-");
c -= 128;
} }
if (c < 32) { if (c < 32) {
if (c == 10) { if (c == 10) {