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Merge "Prevent duplicate signals from makeparallel"

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Treehugger Robot 2017-02-21 23:22:31 +00:00 committed by Gerrit Code Review
commit 70aac88a61
1 changed files with 2 additions and 6 deletions
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8
tools/makeparallel/makeparallel.cpp
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@ -357,8 +357,8 @@ int main(int argc, char* argv[]) {
static pid_t pid;
// Set up signal handlers to forward SIGHUP, SIGINT, SIGQUIT, SIGTERM, and
// SIGALRM to child
// Set up signal handlers to forward SIGTERM to child
// Assume that all other signals are sent to the entire process group
struct sigaction action = {};
action.sa_flags = SA_SIGINFO | SA_RESTART,
action.sa_sigaction = [](int signal, siginfo_t*, void*) {
@ -368,11 +368,7 @@ int main(int argc, char* argv[]) {
};
int ret = 0;
if (!ret) ret = sigaction(SIGHUP, &action, NULL);
if (!ret) ret = sigaction(SIGINT, &action, NULL);
if (!ret) ret = sigaction(SIGQUIT, &action, NULL);
if (!ret) ret = sigaction(SIGTERM, &action, NULL);
if (!ret) ret = sigaction(SIGALRM, &action, NULL);
if (ret < 0) {
error(errno, errno, "sigaction failed");
}