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| -rw-r--r-- | src/shared/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index af6bde2c3d..e75f6c9df3 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -3482,6 +3482,17 @@ int wait_for_terminate(pid_t pid, siginfo_t *status) { } } +/* + * Return values: + * < 0 : wait_for_terminate() failed to get the state of the + * process, the process was terminated by a signal, or + * failed for an unknown reason. + * >=0 : The process terminated normally, and its exit code is + * returned. + * + * That is, success is indicated by a return value of zero, and an + * error is indicated by a non-zero value. + */ int wait_for_terminate_and_warn(const char *name, pid_t pid) { int r; siginfo_t status; |