Re-indent code for fork_monitor

main.c

@@ -4295,7 +4295,7 @@ out:
 	return ret;
 }
 
-#if !defined(WIN32)
+#if defined(unix)
 	static void fork_monitor()
 	{
 		// Make a pipe: [readFD, writeFD]
@@ -4320,8 +4320,9 @@ static void fork_monitor()
 		}
 
 		// Don't allow a dying monitor to kill the main process
-	sighandler_t sr = signal(SIGPIPE, SIG_IGN);
-	if (SIG_ERR==sr) {
+		sighandler_t sr0 = signal(SIGPIPE, SIG_IGN);
+		sighandler_t sr1 = signal(SIGPIPE, SIG_IGN);
+		if (SIG_ERR==sr0 || SIG_ERR==sr1) {
 			perror("signal - failed to edit signal mask for --monitor");
 			exit(1);
 		}
@@ -4333,7 +4334,7 @@ static void fork_monitor()
 			exit(1);
 		}
 
-	// In child, launch command
+		// Child: launch monitor command
 		if (0==r) {
 			// Make stdin read end of pipe
 			r = dup2(pfd[0], 0);
@@ -4353,14 +4354,14 @@ static void fork_monitor()
 			exit(1);
 		}
 
-	// In parent, clean up unused fds
+		// Parent: clean up unused fds and bail
 		r = close(pfd[0]);
 		if (r<0) {
 			perror("close - failed to close read end of pipe for --monitor");
 			exit(1);
 		}
 	}
-#endif // !WIN32
+#endif // defined(unix)
 
 int main (int argc, char *argv[])
 {