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Merge pull request #2217 from synqa/fix-preserve-errno

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Fix preserve errno in SIGCHLD signal handler
This commit is contained in:
Ilya Shipitsin
2026-02-05 15:46:13 +01:00
committed by GitHub
parent a3176175f9 88af7986b4
commit 1411d4ceb4
1 changed files with 4 additions and 0 deletions
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src/Mayaqua/Unix.c
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@ -2140,9 +2140,13 @@ void UnixMemoryFree(void *addr)
// SIGCHLD handler // SIGCHLD handler
void UnixSigChldHandler(int sig) void UnixSigChldHandler(int sig)
{ {
int old_errno = errno;
// Recall the zombie processes // Recall the zombie processes
while (waitpid(-1, NULL, WNOHANG) > 0); while (waitpid(-1, NULL, WNOHANG) > 0);
signal(SIGCHLD, UnixSigChldHandler); signal(SIGCHLD, UnixSigChldHandler);
errno = old_errno;
} }
// Disable core dump // Disable core dump