diff options
Diffstat (limited to 'etc.c')
| -rw-r--r-- | etc.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: etc.c,v 1.34 2002/11/06 03:27:04 ukai Exp $ */ +/* $Id: etc.c,v 1.35 2002/11/06 03:50:49 ukai Exp $ */ #include "fm.h" #include <pwd.h> #include "myctype.h" @@ -1307,15 +1307,18 @@ mySystem(char *command, int background) int pid; flush_tty(); if ((pid = fork()) == 0) { - int fd, i; + int i; reset_signals(); SETPGRP(); close_tty(); dup2(open("/dev/null", O_RDONLY), 0); dup2(open("/dev/null", O_WRONLY), 1); - dup2(fd = open("/dev/null", O_WRONLY), 2); + 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 <= fd; i++) + for (i = 3; i < FOPEN_MAX; i++) close(i); execl("/bin/sh", "sh", "-c", command, NULL); exit(127); |