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make the execute process better

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This commit is contained in:
Dana Jansens 2002-07-26 09:21:17 +00:00
parent ca31686579
commit d7bf31c5b5
1 changed files with 2 additions and 10 deletions
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12
util/epist/screen.cc
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@ -455,21 +455,13 @@ void screen::updateActiveWindow() {
void screen::execCommand(const string &cmd) const { void screen::execCommand(const string &cmd) const {
pid_t pid; pid_t pid;
if ((pid = fork()) == 0) { if ((pid = fork()) == 0) {
extern char **environ;
char *const argv[] = {
"sh",
"-c",
const_cast<char *>(cmd.c_str()),
0
};
// make the command run on the correct screen // make the command run on the correct screen
if (putenv(const_cast<char*>(_info->displayString().c_str()))) { if (putenv(const_cast<char*>(_info->displayString().c_str()))) {
cout << "warning: couldn't set environment variable 'DISPLAY'\n"; cout << "warning: couldn't set environment variable 'DISPLAY'\n";
perror("putenv()"); perror("putenv()");
} }
execve("/bin/sh", argv, environ); execl("/bin/sh", "sh", "-c", cmd.c_str(), NULL);
exit(127); exit(-1);
} else if (pid == -1) { } else if (pid == -1) {
cout << _epist->getApplicationName() << cout << _epist->getApplicationName() <<
": Could not fork a process for executing a command\n"; ": Could not fork a process for executing a command\n";