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authorRoland McGrath <roland@gnu.org>2002-04-30 22:00:59 +0000
committerRoland McGrath <roland@gnu.org>2002-04-30 22:00:59 +0000
commita8c017767721fec8fd4ee53c1937e31e35dfac08 (patch)
tree11c43b6158f98ebcce0ab0b5555faa3a35d43187 /stdio/setvbuf.c
parent8543f93de2a52f1e314051aa20f7394a7c13366f (diff)
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2002-04-30 Roland McGrath <roland@frob.com>
Removed old GNU stdio implementation; GNU libio is now the only option. * configure.in: Removed --enable-libio option and @stdio@ subst var. Define USE_IN_LIBIO unconditionally. * configure: Regenerated. * Makeconfig (stdio): Set to libio by default. * config.make.in (stdio): Variable removed. * sysdeps/unix/sysv/linux/configure.in: Don't set $stdio. * sysdeps/unix/sysv/linux/configure: Regenerated. * sysdeps/mach/hurd/configure.in: Don't test $stdio. * sysdeps/mach/hurd/configure: Regenerated. * stdio/.cvsignore: File removed. * stdio/Makefile: File removed. * stdio/Versions: File removed. * stdio/__fbufsize.c: File removed. * stdio/__flbf.c: File removed. * stdio/__fpending.c: File removed. * stdio/__fpurge.c: File removed. * stdio/__freadable.c: File removed. * stdio/__freading.c: File removed. * stdio/__fsetlocking.c: File removed. * stdio/__fwritable.c: File removed. * stdio/__fwriting.c: File removed. * stdio/clearerr.c: File removed. * stdio/fclose.c: File removed. * stdio/fcloseall.c: File removed. * stdio/feof.c: File removed. * stdio/ferror.c: File removed. * stdio/fflush.c: File removed. * stdio/fgetc.c: File removed. * stdio/fgetpos.c: File removed. * stdio/fgets.c: File removed. * stdio/fileno.c: File removed. * stdio/fmemopen.c: File removed. * stdio/fopen.c: File removed. * stdio/fopncook.c: File removed. * stdio/fputc.c: File removed. * stdio/fputs.c: File removed. * stdio/fread.c: File removed. * stdio/freopen.c: File removed. * stdio/fseek.c: File removed. * stdio/fsetpos.c: File removed. * stdio/ftell.c: File removed. * stdio/fwrite.c: File removed. * stdio/getc.c: File removed. * stdio/getchar.c: File removed. * stdio/getdelim.c: File removed. * stdio/gets.c: File removed. * stdio/glue.c: File removed. * stdio/internals.c: File removed. * stdio/linewrap.c: File removed. * stdio/linewrap.h: File removed. * stdio/memstream.c: File removed. * stdio/newstream.c: File removed. * stdio/obstream.c: File removed. * stdio/putc.c: File removed. * stdio/putchar.c: File removed. * stdio/puts.c: File removed. * stdio/rewind.c: File removed. * stdio/setbuf.c: File removed. * stdio/setbuffer.c: File removed. * stdio/setlinebuf.c: File removed. * stdio/setvbuf.c: File removed. * stdio/stdio.h: File removed. * stdio/ungetc.c: File removed. * stdio/vasprintf.c: File removed. * stdio/vscanf.c: File removed. * stdio/vsnprintf.c: File removed. * stdio/vsprintf.c: File removed. * stdio/vsscanf.c: File removed. * sysdeps/generic/defs.c: File removed. * sysdeps/generic/fdopen.c: File removed. * sysdeps/generic/pipestream.c: File removed. * sysdeps/generic/stdio_init.c: File removed. * sysdeps/generic/sysd-stdio.c: File removed. * sysdeps/generic/vdprintf.c: File removed. * sysdeps/mach/hurd/defs.c: File removed. * sysdeps/mach/hurd/fdopen.c: File removed. * sysdeps/mach/hurd/pipestream.c: File removed. * sysdeps/mach/hurd/stdio_init.c: File removed. * sysdeps/mach/hurd/sysd-stdio.c: File removed. * sysdeps/mach/hurd/vdprintf.c: File removed. * sysdeps/posix/defs.c: File removed. * sysdeps/posix/fdopen.c: File removed. * sysdeps/posix/pipestream.c: File removed. * sysdeps/posix/stdio_init.c: File removed. * sysdeps/posix/vdprintf.c: File removed. * sysdeps/unix/pipestream.c: File removed. * sysdeps/unix/sysv/sysd-stdio.c: File removed. * sysdeps/unix/sysv/sco3.2.4/pipestream.c: File removed. * sysdeps/unix/sysv/sysv4/pipestream.c: File removed.
Diffstat (limited to 'stdio/setvbuf.c')
-rw-r--r--stdio/setvbuf.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/stdio/setvbuf.c b/stdio/setvbuf.c
deleted file mode 100644
index bfa32b5..0000000
--- a/stdio/setvbuf.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Copyright (C) 1991, 1993, 1995, 1996, 1997 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-
-/* Make STREAM use the buffering method given in MODE.
- If MODE indicates full or line buffering, use BUF,
- a buffer of SIZE bytes; if BUF is NULL, malloc a buffer. */
-int
-setvbuf (stream, buf, mode, size)
- FILE *stream;
- char *buf;
- int mode;
- size_t size;
-{
- if (!__validfp (stream))
- {
- __set_errno (EINVAL);
- return EOF;
- }
-
- /* The ANSI standard says setvbuf can only be called before any I/O is done,
- but we allow it to replace an old buffer, flushing it first. */
- if (stream->__buffer != NULL)
- {
- (void) fflush (stream);
- /* Free the old buffer if it was malloc'd. */
- if (!stream->__userbuf)
- free(stream->__buffer);
- }
-
- stream->__get_limit = stream->__put_limit = NULL;
- stream->__bufp = stream->__buffer = NULL;
- stream->__userbuf = stream->__linebuf = stream->__linebuf_active = 0;
-
- switch (mode)
- {
- default:
- __set_errno (EINVAL);
- return EOF;
- case _IONBF: /* Unbuffered. */
- stream->__buffer = NULL;
- stream->__bufsize = 0;
- stream->__userbuf = 1;
- break;
- case _IOLBF: /* Line buffered. */
- stream->__linebuf = 1;
- case _IOFBF: /* Fully buffered. */
- if (size == 0)
- {
- __set_errno (EINVAL);
- return EOF;
- }
- stream->__bufsize = size;
- if (buf != NULL)
- stream->__userbuf = 1;
- else if ((buf = (char *) malloc (size)) == NULL)
- return EOF;
- stream->__buffer = buf;
- break;
- }
-
- stream->__bufp = stream->__buffer;
- stream->__get_limit = stream->__buffer;
- /* The next output operation will prime the stream for writing. */
- stream->__put_limit = stream->__buffer;
-
- return 0;
-}