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Remove extern errno declarations.

Browse source 
* xterm.c:
* xrdb.c:
* w32term.c:
* unexec.c:
* unexaix.c:
* sysdep.c:
* process.c:
* lread.c:
* keyboard.c:
* floatfns.c:
* filelock.c:
* fileio.c:
* emacs.c (main):
* ecrt0.c:
* dispnew.c:
* callproc.c:
* buffer.c: Remove errno extern declarations.
* s/netbsd.h (NEED_ERRNO): Remove.

* movemail.c:
* etags.c:
* emacsclient.c: Remove extern errno declarations.
This commit is contained in:
Dan Nicolaescu 2010-04-01 20:10:33 -07:00
parent 8224f93d18
commit 42a2c62292
23 changed files with 30 additions and 73 deletions
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7
lib-src/ChangeLog
View file

@ -1,3 +1,10 @@
2010-04-02 Dan Nicolaescu <dann@ics.uci.edu>
Remove extern errno declarations.
* movemail.c:
* etags.c:
* emacsclient.c: Remove extern errno declarations.
2010-03-20 Glenn Morris <rgm@gnu.org>
* Makefile.in (KRB4LIB, DESLIB, KRB5LIB, CRYPTOLIB, COM_ERRLIB)

1
lib-src/emacsclient.c
View file

@ -723,7 +723,6 @@ main (argc, argv)
#define SEND_BUFFER_SIZE 4096
extern char *strerror ();
extern int errno;
/* Buffer to accumulate data to send in TCP connections. */
char send_buffer[SEND_BUFFER_SIZE + 1];

3
lib-src/etags.c
View file

@ -188,9 +188,6 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#include <sys/types.h>
#include <sys/stat.h>

3
lib-src/movemail.c
View file

@ -140,9 +140,6 @@ static char *mail_spool_name ();
#endif
#endif
#ifndef errno
extern int errno;
#endif
char *strerror ();
#ifdef HAVE_INDEX
extern char *index __P ((const char *, int));

22
src/ChangeLog
View file

@ -1,3 +1,25 @@
2010-04-02 Dan Nicolaescu <dann@ics.uci.edu>
Remove extern errno declarations.
* xterm.c:
* xrdb.c:
* w32term.c:
* unexec.c:
* unexaix.c:
* sysdep.c:
* process.c:
* lread.c:
* keyboard.c:
* floatfns.c:
* filelock.c:
* fileio.c:
* emacs.c (main):
* ecrt0.c:
* dispnew.c:
* callproc.c:
* buffer.c: Remove errno extern declarations.
* s/netbsd.h (NEED_ERRNO): Remove.
2010-04-01 Dan Nicolaescu <dann@ics.uci.edu>
Remove all uses of LIBX11_SYSTEM.

6
src/buffer.c
View file

@ -28,11 +28,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <setjmp.h>
#ifndef USE_CRT_DLL
extern int errno;
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
@ -4627,7 +4622,6 @@ buffer_slot_type_mismatch (newval, type)
#endif
#include <stdio.h>
#include <errno.h>
#if MAP_ANON == 0
#include <fcntl.h>

5
src/callproc.c
View file

@ -25,10 +25,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <setjmp.h>
#ifndef USE_CRT_DLL
extern int errno;
#endif
/* Define SIGCHLD as an alias for SIGCLD. */
#if !defined (SIGCHLD) && defined (SIGCLD)
@ -61,7 +57,6 @@ extern int errno;
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <errno.h>
#endif /* MSDOS */
#ifndef O_RDONLY

3
src/dispnew.c
View file

@ -5809,9 +5809,6 @@ window_change_signal (signalnum) /* If we don't have an argument, */
int signalnum; /* some compilers complain in signal calls. */
{
int width, height;
#ifndef USE_CRT_DLL
extern int errno;
#endif
int old_errno = errno;
struct tty_display_info *tty;

4
src/ecrt0.c
View file

@ -59,10 +59,6 @@ And always:
int data_start = 0;
#ifdef NEED_ERRNO
int errno;
#endif
#ifndef MSDOS
char **environ;
#endif

3
src/emacs.c
View file

@ -756,9 +756,6 @@ main (int argc, char **argv)
char stack_bottom_variable;
int do_initial_setlocale;
int skip_args = 0;
#ifndef USE_CRT_DLL
extern int errno;
#endif
#ifdef HAVE_SETRLIMIT
struct rlimit rlim;
#endif

6
src/fileio.c
View file

@ -53,12 +53,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <ctype.h>
#include <errno.h>
#ifndef vax11c
#ifndef USE_CRT_DLL
extern int errno;
#endif
#endif
#include "lisp.h"
#include "intervals.h"
#include "buffer.h"

3
src/filelock.c
View file

@ -47,9 +47,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#endif /* __FreeBSD__ */
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#include "lisp.h"
#include "buffer.h"

4
src/floatfns.c
View file

@ -99,10 +99,6 @@ extern double logb ();
#ifdef FLOAT_CHECK_ERRNO
# include <errno.h>
#ifndef USE_CRT_DLL
extern int errno;
#endif
#endif
#ifdef FLOAT_CATCH_SIGILL

4
src/keyboard.c
View file

@ -79,10 +79,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "nsterm.h"
#endif
#ifndef USE_CRT_DLL
extern int errno;
#endif
/* Variables for blockinput.h: */
/* Non-zero if interrupt input is blocked right now. */

4
src/lread.c
View file

@ -73,10 +73,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define file_tell ftell
#endif
#ifndef USE_CRT_DLL
extern int errno;
#endif
/* hash table read constants */
Lisp_Object Qhash_table, Qdata;
Lisp_Object Qtest, Qsize;

4
src/process.c
View file

@ -195,10 +195,6 @@ extern int serial_open (char *port);
extern void serial_configure (struct Lisp_Process *p, Lisp_Object contact);
#endif
#ifndef USE_CRT_DLL
extern int errno;
#endif
#ifndef HAVE_H_ERRNO
extern int h_errno;
#endif

2
src/s/netbsd.h
View file

@ -28,8 +28,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define LIBS_TERMCAP -ltermcap
#define NEED_ERRNO
#define START_FILES pre-crt0.o /usr/lib/crt0.o START_FILES_1 /usr/lib/crtbegin.o
#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o END_FILES_1
#undef LIB_GCC

6
src/sysdep.c
View file

@ -94,12 +94,6 @@ extern int etext;
extern unsigned start __asm__ ("start");
#endif
#ifndef USE_CRT_DLL
#ifndef errno
extern int errno;
#endif
#endif
#include <sys/file.h>
#ifdef HAVE_FCNTL_H

1
src/unexaix.c
View file

@ -435,7 +435,6 @@ write_segment (int new, char *ptr, char *end)
{
int i, nwrite, ret;
char buf[80];
extern int errno;
char zeros[UnexBlockSz];
for (i = 0; ptr < end;)

3
src/unexec.c
View file

@ -466,9 +466,6 @@ write_segment (new, ptr, end)
{
register int i, nwrite, ret;
char buf[80];
#ifndef USE_CRT_DLL
extern int errno;
#endif
/* This is the normal amount to write at once.
It is the size of block that NFS uses. */
int writesize = 1 << 13;

4
src/w32term.c
View file

@ -228,10 +228,6 @@ static int input_signal_count;
extern Lisp_Object Vcommand_line_args, Vsystem_name;
#ifndef USE_CRT_DLL
extern int errno;
#endif
/* A mask of extra modifier bits to put into every keyboard char. */
extern EMACS_INT extra_keyboard_modifiers;

3
src/xrdb.c
View file

@ -28,6 +28,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#endif
#include <errno.h>
#include <epaths.h>
#include <stdio.h>
@ -734,8 +735,6 @@ fatal (msg, prog, x1, x2, x3, x4, x5)
char *msg, *prog;
int x1, x2, x3, x4, x5;
{
extern int errno;
if (errno)
perror (prog);

2
src/xterm.c
View file

@ -309,8 +309,6 @@ extern Lisp_Object Vx_no_window_manager;
extern Lisp_Object Qeql;
extern int errno;
/* A mask of extra modifier bits to put into every keyboard char. */
extern EMACS_INT extra_keyboard_modifiers;