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waitpid in libpurple backend

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This commit is contained in:
Jan Kaluza 2011-07-18 14:52:46 +02:00
parent c0168cf082
commit 8013e49cd4
1 changed files with 24 additions and 7 deletions
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31
backends/libpurple/main.cpp
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@ -21,6 +21,8 @@
#include "log4cxx/propertyconfigurator.h"
#include "log4cxx/helpers/properties.h"
#include "log4cxx/helpers/fileinputstream.h"
#include "sys/wait.h"
#include "sys/signal.h"
using namespace log4cxx;
@ -1006,6 +1008,21 @@ static bool initPurple(Config &cfg) {
return ret;
}
static void spectrum_sigchld_handler(int sig)
{
int status;
pid_t pid;
do {
pid = waitpid(-1, &status, WNOHANG);
} while (pid != 0 && pid != (pid_t)-1);
if ((pid == (pid_t) - 1) && (errno != ECHILD)) {
char errmsg[BUFSIZ];
snprintf(errmsg, BUFSIZ, "Warning: waitpid() returned %d", pid);
perror(errmsg);
}
}
int main(int argc, char **argv) {
GError *error = NULL;
@ -1040,13 +1057,13 @@ int main(int argc, char **argv) {
}
else {
#ifndef WIN32
// signal(SIGPIPE, SIG_IGN);
//
// if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
// std::cout << "SIGCHLD handler can't be set\n";
// g_option_context_free(context);
// return -1;
// }
signal(SIGPIPE, SIG_IGN);
if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
std::cout << "SIGCHLD handler can't be set\n";
g_option_context_free(context);
return -1;
}
//
// if (signal(SIGINT, spectrum_sigint_handler) == SIG_ERR) {
// std::cout << "SIGINT handler can't be set\n";