diff options
| author | kleink <kleink@NetBSD.org> | 1998-11-20 14:44:14 +0000 |
|---|---|---|
| committer | kleink <kleink@NetBSD.org> | 1998-11-20 14:44:14 +0000 |
| commit | 71f322346862db3daa8b79edd7e5bb84fa6161a1 (patch) | |
| tree | 19003cdd534b85c3213406e13f772ad821584261 /lib/libc/stdio | |
| parent | 048353ddfd01962e0935306c4ebb79958aeec62d (diff) | |
Deploy stdio stream locking.
Diffstat (limited to 'lib/libc/stdio')
| -rw-r--r-- | lib/libc/stdio/feof.c | 12 | ||||
| -rw-r--r-- | lib/libc/stdio/ferror.c | 12 | ||||
| -rw-r--r-- | lib/libc/stdio/fileno.c | 12 |
3 files changed, 27 insertions, 9 deletions
diff --git a/lib/libc/stdio/feof.c b/lib/libc/stdio/feof.c index 61205db2ad3..dcc14cc684c 100644 --- a/lib/libc/stdio/feof.c +++ b/lib/libc/stdio/feof.c @@ -1,4 +1,4 @@ -/* $NetBSD: feof.c,v 1.6 1997/07/13 20:14:51 christos Exp $ */ +/* $NetBSD: feof.c,v 1.7 1998/11/20 14:44:14 kleink Exp $ */ /*- * Copyright (c) 1990, 1993 @@ -41,11 +41,12 @@ #if 0 static char sccsid[] = "@(#)feof.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: feof.c,v 1.6 1997/07/13 20:14:51 christos Exp $"); +__RCSID("$NetBSD: feof.c,v 1.7 1998/11/20 14:44:14 kleink Exp $"); #endif #endif /* LIBC_SCCS and not lint */ #include <stdio.h> +#include "reentrant.h" /* * A subroutine version of the macro feof. @@ -56,5 +57,10 @@ int feof(fp) FILE *fp; { - return (__sfeof(fp)); + int r; + + FLOCKFILE(fp); + r = __sfeof(fp); + FUNLOCKFILE(fp); + return r; } diff --git a/lib/libc/stdio/ferror.c b/lib/libc/stdio/ferror.c index 3cae74fb0a5..104efb4e174 100644 --- a/lib/libc/stdio/ferror.c +++ b/lib/libc/stdio/ferror.c @@ -1,4 +1,4 @@ -/* $NetBSD: ferror.c,v 1.6 1997/07/13 20:14:52 christos Exp $ */ +/* $NetBSD: ferror.c,v 1.7 1998/11/20 14:44:14 kleink Exp $ */ /*- * Copyright (c) 1990, 1993 @@ -41,11 +41,12 @@ #if 0 static char sccsid[] = "@(#)ferror.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: ferror.c,v 1.6 1997/07/13 20:14:52 christos Exp $"); +__RCSID("$NetBSD: ferror.c,v 1.7 1998/11/20 14:44:14 kleink Exp $"); #endif #endif /* LIBC_SCCS and not lint */ #include <stdio.h> +#include "reentrant.h" /* * A subroutine version of the macro ferror. @@ -56,5 +57,10 @@ int ferror(fp) FILE *fp; { - return (__sferror(fp)); + int r; + + FLOCKFILE(fp); + r = __sferror(fp); + FUNLOCKFILE(fp); + return r; } diff --git a/lib/libc/stdio/fileno.c b/lib/libc/stdio/fileno.c index 444784369b9..f6330e050cf 100644 --- a/lib/libc/stdio/fileno.c +++ b/lib/libc/stdio/fileno.c @@ -1,4 +1,4 @@ -/* $NetBSD: fileno.c,v 1.6 1997/07/13 20:14:56 christos Exp $ */ +/* $NetBSD: fileno.c,v 1.7 1998/11/20 14:44:14 kleink Exp $ */ /*- * Copyright (c) 1990, 1993 @@ -41,11 +41,12 @@ #if 0 static char sccsid[] = "@(#)fileno.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: fileno.c,v 1.6 1997/07/13 20:14:56 christos Exp $"); +__RCSID("$NetBSD: fileno.c,v 1.7 1998/11/20 14:44:14 kleink Exp $"); #endif #endif /* LIBC_SCCS and not lint */ #include <stdio.h> +#include "reentrant.h" /* * A subroutine version of the macro fileno. @@ -56,5 +57,10 @@ int fileno(fp) FILE *fp; { - return (__sfileno(fp)); + int r; + + FLOCKFILE(fp); + r = __sfileno(fp); + FUNLOCKFILE(fp); + return r; } |
