diff options
Diffstat (limited to 'etc.c')
| -rw-r--r-- | etc.c | 43 |
1 files changed, 24 insertions, 19 deletions
@@ -1,4 +1,4 @@ -/* $Id: etc.c,v 1.37 2002/11/08 15:54:47 ukai Exp $ */ +/* $Id: etc.c,v 1.38 2002/11/22 15:49:43 ukai Exp $ */ #include "fm.h" #include <pwd.h> #include "myctype.h" @@ -1295,6 +1295,27 @@ reset_signals(void) } void +myExec(char *command) +{ + int i; + + reset_signals(); + SETPGRP(); + close_tty(); + dup2(open("/dev/null", O_RDONLY), 0); + dup2(open("/dev/null", O_WRONLY), 1); + dup2(open("/dev/null", O_WRONLY), 2); +#ifndef FOPEN_MAX +#define FOPEN_MAX 1024 /* XXX */ +#endif + /* close all other file descriptors (socket, ...) */ + for (i = 3; i < FOPEN_MAX; i++) + close(i); + execl("/bin/sh", "sh", "-c", command, NULL); + exit(127); +} + +void mySystem(char *command, int background) { if (background) { @@ -1303,25 +1324,9 @@ mySystem(char *command, int background) Strcat_charp(cmd, command); system(cmd->ptr); #else - int pid; flush_tty(); - if ((pid = fork()) == 0) { - int i; - reset_signals(); - SETPGRP(); - close_tty(); - dup2(open("/dev/null", O_RDONLY), 0); - dup2(open("/dev/null", O_WRONLY), 1); - dup2(open("/dev/null", O_WRONLY), 2); -#ifndef FOPEN_MAX -#define FOPEN_MAX 1024 /* XXX */ -#endif - /* close all other file descriptors (socket, ...) */ - for (i = 3; i < FOPEN_MAX; i++) - close(i); - execl("/bin/sh", "sh", "-c", command, NULL); - exit(127); - } + if (! fork()) + myExec(command); #endif } else |