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mescc: Mes C Library: Support gcc-4.6.4: Implement rewind. 

* lib/stdio/rewind.c: Move from ../stub.  Implement.
* include/stdio.h (rewind): Declare.
* lib/libc+gnu.c: Update include.
* lib/libg.c: Update include.
* lib/stub/rewind.c: Remove.
This commit is contained in:
Jan Nieuwenhuizen 2019-02-08 13:56:25 +01:00
parent 7f26f85e75
commit 834a722029
No known key found for this signature in database
GPG Key ID: F3C1A0D9C1D65273
4 changed files with 8 additions and 12 deletions
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1
include/stdio.h
View File

@ -79,6 +79,7 @@ int putc (int c, FILE* stream);
int putchar (int c);
int puts (char const* s);
int remove (char const *file_name);
void rewind (FILE *stream);
int setvbuf (FILE *stream, char *buf, int mode, size_t size);
int snprintf(char *str, size_t size, char const *format, ...);
int sprintf (char *str, char const* format, ...);

2
lib/libc+gnu.c
View File

@ -48,7 +48,7 @@
#include <stub/pclose.c>
#include <stub/popen.c>
#include <string/rindex.c>
#include <stub/rewind.c>
#include <stdio/rewind.c> // for gcc-4.6.4; could be stubbed
#include <stub/setbuf.c>
#include <stub/system.c>
#include <string/strerror.c>

2
lib/libg.c
View File

@ -65,7 +65,7 @@
#include <stub/pclose.c>
#include <stub/popen.c>
#include <string/rindex.c>
#include <stub/rewind.c>
#include <stdio/rewind.c> // for gcc-4.6.4; could be stubbed
#include <stub/setbuf.c>
#include <stub/system.c>
#include <string/strerror.c>

15
lib/stub/rewind.c → lib/stdio/rewind.c
View File

@ -1,6 +1,6 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
@ -18,15 +18,10 @@
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libmes.h>
#include <stdio.h>
int
rewind (int x)
void
rewind (FILE *stream)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("rewind stub\n");
stub = 1;
errno = 0;
return 0;
fseek (stream, 0, SEEK_SET);
}