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fold: Properly report exit status if we fail to open a file

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This commit is contained in:
sin 2015-01-25 20:26:30 +00:00
parent e3c51eb17d
commit 8c99cfae86
1 changed files with 5 additions and 3 deletions
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8
fold.c
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@ -73,6 +73,7 @@ main(int argc, char *argv[])
{
size_t width = 80;
FILE *fp;
int r = 0;
ARGBEGIN {
case 'b':
@ -91,12 +92,13 @@ main(int argc, char *argv[])
usage();
} ARGEND;
if (argc == 0)
if (argc == 0) {
fold(stdin, width);
else {
} else {
for (; argc > 0; argc--, argv++) {
if (!(fp = fopen(argv[0], "r"))) {
weprintf("fopen %s:", argv[0]);
r = 1;
continue;
}
fold(fp, width);
@ -104,5 +106,5 @@ main(int argc, char *argv[])
}
}
return 0;
return r;
}