diff options
Diffstat (limited to '')
| -rw-r--r-- | etc.c | 31 |
1 files changed, 27 insertions, 4 deletions
@@ -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); |