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[w3m-dev 02879] reset signals

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* etc.c (reset_signals): added
* etc.c (mySystem): use reset_signals()
* file.c (uncompress_stream): use reset_signals()
* proto.h (reset_signals): added
* search.c (init_migemo): kill by SIGKILL
* search.c (open_migemo): use reset_signals()
From: Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
This commit is contained in:
Fumitoshi UKAI
2002-01-21 17:57:27 +00:00
parent a87d5ca932
commit aae61245cf
5 changed files with 45 additions and 14 deletions
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ChangeLog
+11 -1
View File
@@ -1,3 +1,13 @@
2002-01-22 Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
* [w3m-dev 02879] reset signals
* etc.c (reset_signals): added
* etc.c (mySystem): use reset_signals()
* file.c (uncompress_stream): use reset_signals()
* proto.h (reset_signals): added
* search.c (init_migemo): kill by SIGKILL
* search.c (open_migemo): use reset_signals()
2002-01-22 Fumitoshi UKAI <ukai@debian.or.jp>
* url.c (URI_PATTERN): remove \
@@ -2174,4 +2184,4 @@
* release-0-2-1
* import w3m-0.2.1
$Id: ChangeLog,v 1.247 2002/01/21 16:58:32 ukai Exp $
$Id: ChangeLog,v 1.248 2002/01/21 17:57:27 ukai Exp $
etc.c
+27 -4
View File
@@ -1,4 +1,4 @@
/* $Id: etc.c,v 1.16 2001/12/26 18:29:33 ukai Exp $ */
/* $Id: etc.c,v 1.17 2002/01/21 17:57:27 ukai Exp $ */
#include "fm.h"
#include <pwd.h>
#include "myctype.h"
@@ -1031,6 +1031,31 @@ romanAlphabet(int n)
return r;
}
#ifndef SIGIOT
#define SIGIOT SIGABRT
#endif /* not SIGIOT */
void
reset_signals(void)
{
signal(SIGHUP, SIG_DFL); /* terminate process */
signal(SIGINT, SIG_DFL); /* terminate process */
signal(SIGQUIT, SIG_DFL); /* terminate process */
signal(SIGTERM, SIG_DFL); /* terminate process */
signal(SIGILL, SIG_DFL); /* create core image */
signal(SIGIOT, SIG_DFL); /* create core image */
signal(SIGFPE, SIG_DFL); /* create core image */
#ifdef SIGBUS
signal(SIGBUS, SIG_DFL); /* create core image */
#endif /* SIGBUS */
#ifdef SIGCHLD
signal(SIGCHLD, SIG_IGN);
#endif
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN);
#endif
}
void
mySystem(char *command, int background)
{
@@ -1043,9 +1068,7 @@ mySystem(char *command, int background)
int pid;
flush_tty();
if ((pid = fork()) == 0) {
#ifdef SIGCHLD
signal(SIGCHLD, SIG_IGN);
#endif
reset_signals();
setpgrp();
close_tty();
fclose(stdout);
file.c
+2 -2
View File
@@ -1,4 +1,4 @@
/* $Id: file.c,v 1.44 2002/01/15 03:45:02 ukai Exp $ */
/* $Id: file.c,v 1.45 2002/01/21 17:57:28 ukai Exp $ */
#include "fm.h"
#include <sys/types.h>
#include "myctype.h"
@@ -6149,7 +6149,7 @@ uncompress_stream(URLFile *uf)
flush_tty();
/* fd1[0]: read, fd1[1]: write */
if ((pid1 = fork()) == 0) {
signal(SIGINT, SIG_DFL);
reset_signals();
close(fd1[0]);
if (tmpf) {
#ifdef USE_BINMODE_STREAM
proto.h
+2 -1
View File
@@ -1,4 +1,4 @@
/* $Id: proto.h,v 1.27 2002/01/17 11:06:45 ukai Exp $ */
/* $Id: proto.h,v 1.28 2002/01/21 17:57:28 ukai Exp $ */
/*
* This file was automatically generated by version 1.7 of cextract.
* Manual editing not recommended.
@@ -485,6 +485,7 @@ extern void add_auth_cookie(char *host, int port, char *realm, Str cookie);
extern char *last_modified(Buffer *buf);
extern Str romanNumeral(int n);
extern Str romanAlphabet(int n);
extern void reset_signals(void);
extern void mySystem(char *command, int background);
extern Str myExtCommand(char *cmd, char *arg, int redirect);
extern Str myEditor(char *cmd, char *file, int line);
search.c
+3 -6
View File
@@ -1,4 +1,4 @@
/* $Id: search.c,v 1.16 2002/01/17 15:49:04 ukai Exp $ */
/* $Id: search.c,v 1.17 2002/01/21 17:57:28 ukai Exp $ */
#include "fm.h"
#include "regex.h"
#include <signal.h>
@@ -28,7 +28,7 @@ init_migemo()
fclose(migemow);
migemor = migemow = NULL;
if (migemo_pid)
kill(migemo_pid, SIGTERM);
kill(migemo_pid, SIGKILL);
migemo_pid = 0;
}
@@ -50,10 +50,7 @@ open_migemo(char *migemo_command)
goto err2;
if (migemo_pid == 0) {
/* child */
signal(SIGINT, SIG_IGN);
#ifdef SIGCHLD
signal(SIGCHLD, SIG_IGN);
#endif
reset_signals();
#ifdef HAVE_SETPGRP
setpgrp();
#endif