#pragma implementation
#endif
-#include <errno.h>
+#include <cerrno>
#include <sys/types.h>
#include <sys/wait.h>
-#include <signal.h>
+#include <csignal>
#include <cstdlib>
-#include <cstdio>
#include <unistd.h>
#include "debug.h"
#include "syscall.h"
#include "syscontr.h"
#include "support/lstrings.h"
+#include "support/lyxlib.h"
+
+using std::endl;
+
Systemcalls::Systemcalls() {
pid = 0; // No child yet
start = how;
command = what;
cbk = cback;
- pid = (pid_t) 0;
+ pid = static_cast<pid_t>(0);
retval = 0;
startscript();
}
#if 0
// If the child is alive, we have to brutally kill it
if (getpid() != 0) {
- ::kill(getpid(), SIGKILL);
+ lyx::kill(getpid(), SIGKILL);
}
#endif
}
retval = 0;
switch (start) {
case System:
- retval = system(command.c_str());
+ case SystemDontWait:
+ retval = ::system(command.c_str());
callback();
break;
case Wait:
return retval;
}
-void Systemcalls::kill(int tolerance) {
+void Systemcalls::kill(int /*tolerance*/) {
if (getpid() == 0) {
lyxerr << "LyX: Can't kill non-existing process." << endl;
return;
}
- int ret = ::kill(getpid(), SIGHUP);
+ int ret = lyx::kill(getpid(), SIGHUP);
bool wait_for_death = true;
if (ret != 0) {
if (errno == ESRCH) {
// Here, we should add the PID to a list of
// waiting processes to kill if they are not
// dead without tolerance seconds
-#ifdef WITH_WARNINGS
-#warning Implement this using the timer of the singleton systemcontroller (Asger)
-#endif
+
+ // CHECK Implement this using the timer of
+ // the singleton systemcontroller (Asger)
+
}
}
int index = 0;
bool more;
do {
+ childcommand = frontStrip(childcommand);
if (syscmd == 0) {
syscmd = new char[childcommand.length() + 1];
childcommand.copy(syscmd, childcommand.length());
syscmd[childcommand.length()] = '\0';
}
+ if (!childcommand.empty()) {
char * tmp = new char[childcommand.length() + 1];
childcommand.copy(tmp, childcommand.length());
tmp[childcommand.length()] = '\0';
argv[index++] = tmp;
+ }
+
// reinit
more = !rest.empty();
if (more)
start = how;
command = what;
cbk = cback;
- pid = (pid_t) 0; // yet no child
+ pid = static_cast<pid_t>(0); // yet no child
retval = 0;
+
+ if (how == SystemDontWait) {
+#ifndef __EMX__
+ command += " &";
+#else
+ // OS/2 cmd.exe has another use for '&'
+ // This is not NLS safe, but it's OK, I think.
+ string sh = OnlyFilename(GetEnvPath("EMXSHELL"));
+ if (sh.empty()) {
+ // COMSPEC is set, unless user unsets
+ sh = OnlyFilename(GetEnvPath("COMSPEC"));
+ if (sh.empty())
+ sh = "cmd.exe";
+ }
+ sh = lowercase(sh);
+ if (contains(sh, "cmd.exe")
+ || contains(sh, "4os2.exe"))
+ command = "start /min/n " + command;
+ else
+ command += " &";
+#endif
+ }
+
return startscript();
}
int SimulateTimer;
void back(string cmd, int retval)
{
- printf("Done: %s gave %d\n", cmd.c_str(), retval);
+ ::printf("Done: %s gave %d\n", cmd.c_str(), retval);
SimulateTimer = 0;
}
-int main(int, char**)
+int main(int, char **)
{
SystemcallsSingletoncontroller::Startcontroller starter;