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| author | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
| commit | 619b731f5bb5e09dcf1eaf1fbd96383ca64398fd (patch) | |
| tree | a89c7f50ec371cef4418259b9dccdd31ebb2f61f /lib/libc/stdio/putw.c | |
| parent | 663b14fb2f3198fb0bfb62ae16b6b56c2a4dd055 (diff) | |
| download | FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.zip FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.tar.gz | |
Reviewed by: julian and (hsu?)
Submitted by: John Birrel(L?)
changes for threadsafe operations
Diffstat (limited to 'lib/libc/stdio/putw.c')
| -rw-r--r-- | lib/libc/stdio/putw.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/libc/stdio/putw.c b/lib/libc/stdio/putw.c index 4ba8982..604bed0 100644 --- a/lib/libc/stdio/putw.c +++ b/lib/libc/stdio/putw.c @@ -40,11 +40,17 @@ static char sccsid[] = "@(#)putw.c 8.1 (Berkeley) 6/4/93"; #include <stdio.h> #include "fvwrite.h" +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif +int putw(w, fp) int w; FILE *fp; { + int retval; struct __suio uio; struct __siov iov; @@ -52,5 +58,12 @@ putw(w, fp) iov.iov_len = uio.uio_resid = sizeof(w); uio.uio_iov = &iov; uio.uio_iovcnt = 1; - return (__sfvwrite(fp, &uio)); +#ifdef _THREAD_SAFE + _thread_flockfile(fp,__FILE__,__LINE__); +#endif + retval = __sfvwrite(fp, &uio); +#ifdef _THREAD_SAFE + _thread_funlockfile(fp); +#endif + return (retval); } |
