gawk

commit 8cae8e4f31cd38b441bc583c8038d212be7b5db8
parent d905d8c95e9d61cca2bc751183c599a4186f4691
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Sun, 20 Dec 2020 20:51:45 -0800

Exit nonzero on wait(2) error in efmt

Diffstat:
M
main.c
 | 
9
+++++----

1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/main.c b/main.c
@@ -315,12 +315,13 @@ efmt(int (*putter)(const char *, int, const char **), const char *path, int argc
 		_exit(putter(path, argc, argv));
 	}
 
+	close(fds[0]);	/* NOTE: errors not checked */
+	close(fds[1]);
 	for (i = 0; i < 2; ++i)
-		close(fds[i]);
-	for (i = 0; i < 2; ++i) {
-		if (wait(0) == -1)
+		if (wait(0) == -1) {
 			warn("unable to wait");
-	}
+			return 1;
+		}
 
 	return 0;
 }