osmq

commit 8af353ea6c8ef5c093442ecc248c03fa4c267850
parent 1198f783db53c8561ca78bb9240b749eb0a00e64
Author: Tomas Hlavaty <tom@logand.com>
Date:   Thu, 12 Sep 2019 22:53:00 +0200

readability

Diffstat:
M
osmtile.c
 | 
15
++++++++-------

1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/osmtile.c b/osmtile.c
@@ -107,16 +107,17 @@ static int probe(char *path) {
 }
 
 static void run(char *args[]) {
-  int stat;
-  switch(fork()) {
-  case -1: fail(1, "fork failed\n");
-  case 0:
-    execvp(*args, args);
-    fail(1, "exec %s failed\n", *args);
-  default:
+  int z = fork();
+  if(z < 0) fail(1, "fork failed\n");
+  if(z) { /* parent */
+    int stat;
     wait(&stat);
     if(stat) fail(1, "%s failed %d\n", *args, stat);
+    return;
   }
+  /* child */
+  execvp(*args, args);
+  fail(1, "exec %s failed\n", *args);
 }
 
 static void cleanup(void) {