diff options
Diffstat (limited to 'stdio/setvbuf.c')
| -rw-r--r-- | stdio/setvbuf.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/stdio/setvbuf.c b/stdio/setvbuf.c index 6bfe829..ba79959 100644 --- a/stdio/setvbuf.c +++ b/stdio/setvbuf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> @@ -27,12 +26,15 @@ Cambridge, MA 02139, USA. */ If MODE indicates full or line buffering, use BUF, a buffer of SIZE bytes; if BUF is NULL, malloc a buffer. */ int -DEFUN(setvbuf, (stream, buf, mode, size), - FILE *stream AND char *buf AND int mode AND size_t size) +setvbuf (stream, buf, mode, size) + FILE *stream; + char *buf; + int mode; + size_t size; { - if (!__validfp(stream)) + if (!__validfp (stream)) { - errno = EINVAL; + __set_errno (EINVAL); return EOF; } @@ -40,7 +42,7 @@ DEFUN(setvbuf, (stream, buf, mode, size), but we allow it to replace an old buffer, flushing it first. */ if (stream->__buffer != NULL) { - (void) fflush(stream); + (void) fflush (stream); /* Free the old buffer if it was malloc'd. */ if (!stream->__userbuf) free(stream->__buffer); @@ -53,7 +55,7 @@ DEFUN(setvbuf, (stream, buf, mode, size), switch (mode) { default: - errno = EINVAL; + __set_errno (EINVAL); return EOF; case _IONBF: /* Unbuffered. */ stream->__buffer = NULL; @@ -65,13 +67,13 @@ DEFUN(setvbuf, (stream, buf, mode, size), case _IOFBF: /* Fully buffered. */ if (size == 0) { - errno = EINVAL; + __set_errno (EINVAL); return EOF; } stream->__bufsize = size; if (buf != NULL) stream->__userbuf = 1; - else if ((buf = (char *) malloc(size)) == NULL) + else if ((buf = (char *) malloc (size)) == NULL) return EOF; stream->__buffer = buf; break; |