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(tgets): return whatever fgets returns

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14321 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2004-10-25 14:02:00 +00:00
parent 01267b8096
commit 8746bf1201
1 changed files with 13 additions and 11 deletions
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24
appl/popper/popper.c
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@@ -36,17 +36,19 @@ ring(int sig)
static char * static char *
tgets(char *str, int size, FILE *fp, int timeout) tgets(char *str, int size, FILE *fp, int timeout)
{ {
signal(SIGALRM, ring); char *ret;
alarm(timeout);
if (setjmp(env)) { signal(SIGALRM, ring);
alarm(0); alarm(timeout);
signal(SIGALRM,SIG_DFL); if (setjmp(env)) {
return NULL; alarm(0);
} signal(SIGALRM, SIG_DFL);
fgets(str,size,fp); return NULL;
alarm(0); }
signal(SIGALRM,SIG_DFL); ret = fgets(str, size, fp);
return(str); alarm(0);
signal(SIGALRM, SIG_DFL);
return ret;
} }
/* /*