diff options
Diffstat (limited to 'stdio/fgets.c')
| -rw-r--r-- | stdio/fgets.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/stdio/fgets.c b/stdio/fgets.c index e9e53c8..01d4d9d 100644 --- a/stdio/fgets.c +++ b/stdio/fgets.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 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 <errno.h> #include <stdio.h> #include <string.h> @@ -28,13 +27,16 @@ Cambridge, MA 02139, USA. */ to S, the function returns NULL without appending the null character. If there is a file error, always return NULL. */ char * -DEFUN(fgets, (s, n, stream), char *s AND int n AND register FILE *stream) +fgets (s, n, stream) + char *s; + int n; + register FILE *stream; { register char *p = s; - if (!__validfp(stream) || s == NULL || n <= 0) + if (!__validfp (stream) || s == NULL || n <= 0) { - errno = EINVAL; + __set_errno (EINVAL); return NULL; } @@ -45,7 +47,7 @@ DEFUN(fgets, (s, n, stream), char *s AND int n AND register FILE *stream) { /* Unbuffered stream. Not much optimization to do. */ register int c = 0; - while (--n > 0 && (c = getc (stream)) != EOF) + while (--n > 0 && (c = getc (stream)) != EOF) if ((*p++ = c) == '\n') break; if (c == EOF && (p == s || ferror (stream))) @@ -79,7 +81,7 @@ DEFUN(fgets, (s, n, stream), char *s AND int n AND register FILE *stream) size_t i; char *found; - i = stream->__get_limit - stream->__bufp; + i = stream->__get_limit - stream->__bufp; if (i == 0) { /* Refill the buffer. */ @@ -93,7 +95,7 @@ DEFUN(fgets, (s, n, stream), char *s AND int n AND register FILE *stream) *p = '\0'; return s; } - i = stream->__get_limit - stream->__bufp; + i = stream->__get_limit - stream->__bufp; } if (i > n) |