diff options
Diffstat (limited to 'lib/libc/stdio/fgets.c')
| -rw-r--r-- | lib/libc/stdio/fgets.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/stdio/fgets.c b/lib/libc/stdio/fgets.c index 536935256be..66ba159509c 100644 --- a/lib/libc/stdio/fgets.c +++ b/lib/libc/stdio/fgets.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fgets.c,v 1.11 2009/06/02 22:28:18 ray Exp $ */ +/* $OpenBSD: fgets.c,v 1.12 2009/10/21 16:04:23 guenther Exp $ */ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. @@ -54,6 +54,7 @@ fgets(char *buf, int n, FILE *fp) return (NULL); } + FLOCKFILE(fp); _SET_ORIENTATION(fp, -1); s = buf; n--; /* leave space for NUL */ @@ -64,8 +65,10 @@ fgets(char *buf, int n, FILE *fp) if (fp->_r <= 0) { if (__srefill(fp)) { /* EOF/error: stop with partial or no line */ - if (s == buf) + if (s == buf) { + FUNLOCKFILE(fp); return (NULL); + } break; } } @@ -87,6 +90,7 @@ fgets(char *buf, int n, FILE *fp) fp->_p = t; (void)memcpy((void *)s, (void *)p, len); s[len] = '\0'; + FUNLOCKFILE(fp); return (buf); } fp->_r -= len; @@ -96,5 +100,6 @@ fgets(char *buf, int n, FILE *fp) n -= len; } *s = '\0'; + FUNLOCKFILE(fp); return (buf); } |