Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Sloppy stdio stream lock tracking.

This commit is contained in:
kleink 1998-09-07 14:31:57 +00:00
parent 074790dfb9
commit caa80a1e72
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/libc/stdio/fgets.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: fgets.c,v 1.8 1998/02/03 18:41:09 perry Exp $ */ /* $NetBSD: fgets.c,v 1.9 1998/09/07 14:31:57 kleink Exp $ */
/*- /*-
* Copyright (c) 1990, 1993 * Copyright (c) 1990, 1993
@ -41,7 +41,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)fgets.c 8.2 (Berkeley) 12/22/93"; static char sccsid[] = "@(#)fgets.c 8.2 (Berkeley) 12/22/93";
#else #else
__RCSID("$NetBSD: fgets.c,v 1.8 1998/02/03 18:41:09 perry Exp $"); __RCSID("$NetBSD: fgets.c,v 1.9 1998/09/07 14:31:57 kleink Exp $");
#endif #endif
#endif /* LIBC_SCCS and not lint */ #endif /* LIBC_SCCS and not lint */
@ -78,8 +78,10 @@ fgets(buf, n, fp)
if ((len = fp->_r) <= 0) { if ((len = fp->_r) <= 0) {
if (__srefill(fp)) { if (__srefill(fp)) {
/* EOF/error: stop with partial or no line */ /* EOF/error: stop with partial or no line */
if (s == buf) if (s == buf) {
FUNLOCKFILE(fp);
return (NULL); return (NULL);
}
break; break;
} }
len = fp->_r; len = fp->_r;
@ -101,6 +103,7 @@ fgets(buf, n, fp)
fp->_p = t; fp->_p = t;
(void)memcpy((void *)s, (void *)p, len); (void)memcpy((void *)s, (void *)p, len);
s[len] = 0; s[len] = 0;
FUNLOCKFILE(fp)
return (buf); return (buf);
} }
fp->_r -= len; fp->_r -= len;