noice

commit 784551aa55ff996e103443d1bbe65684fd4d7463
parent c19a624e3b5346da6fa6dbc7c4eb44a4d2a2fdce
Author: sin <sin@2f30.org>
Date:   Tue,  6 Aug 2019 14:28:52 +0100

Explicitly ignore interruptions in spawnvp()

Diffstat:
M
spawn.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/spawn.c b/spawn.c
@@ -3,6 +3,7 @@
 #include <sys/wait.h>
 
 #include <err.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <unistd.h>
 
@@ -24,8 +25,7 @@ spawnvp(char *dir, char *file, char *argv[])
 		execvp(file, argv);
 		_exit(1);
 	default:
-		/* Ignore interruptions */
-		while (waitpid(pid, &status, 0) == -1)
+		while (waitpid(pid, &status, 0) == -1 && errno == EINTR)
 			;
 	}
 }