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Exit with non-zero status if any files specified could not be opened

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when -s option is given (SUSv3).
This commit is contained in:
tjr 2002-05-24 06:17:29 +00:00
parent 962a6ce9c8
commit e1f16de894
1 changed files with 15 additions and 9 deletions
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24
usr.bin/paste/paste.c
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@ -62,8 +62,8 @@ __FBSDID("$FreeBSD$");
char *delim;
int delimcnt;
void parallel(char **);
void sequential(char **);
int parallel(char **);
int sequential(char **);
int tr(char *);
static void usage(void);
@ -72,7 +72,7 @@ char tab[] = "\t";
int
main(int argc, char *argv[])
{
int ch, seq;
int ch, rval, seq;
seq = 0;
while ((ch = getopt(argc, argv, "d:s")) != -1)
@ -98,10 +98,10 @@ main(int argc, char *argv[])
}
if (seq)
sequential(argv);
rval = sequential(argv);
else
parallel(argv);
exit(0);
rval = parallel(argv);
exit(rval);
}
typedef struct _list {
@ -111,7 +111,7 @@ typedef struct _list {
char *name;
} LIST;
void
int
parallel(char **argv)
{
LIST *lp;
@ -175,21 +175,25 @@ parallel(char **argv)
if (output)
putchar('\n');
}
return (0);
}
void
int
sequential(char **argv)
{
FILE *fp;
int cnt;
int cnt, failed;
char ch, *p, *dp;
char buf[_POSIX2_LINE_MAX + 1];
failed = 0;
for (; (p = *argv); ++argv) {
if (p[0] == '-' && !p[1])
fp = stdin;
else if (!(fp = fopen(p, "r"))) {
warn("%s", p);
failed = 1;
continue;
}
if (fgets(buf, sizeof(buf), fp)) {
@ -212,6 +216,8 @@ sequential(char **argv)
if (fp != stdin)
(void)fclose(fp);
}
return (failed != 0);
}
int