scc

commit 63d94614fadf26fe058afb1afa9c9b7686efac8f
parent 0c62dba5426ebaeaba6bef15f70862c4e869c767
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu,  2 Jun 2016 11:33:57 +0200

[driver] Move wait logic to build()

We need this code in build because we have to wait for all the
process before moving to compile the next source.

Diffstat:
M
driver/posix/scc.c
 | 
18
+++++++++---------

1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/driver/posix/scc.c b/driver/posix/scc.c
@@ -189,6 +189,15 @@ build(char *file)
 		spawn(settool(inittool(tool), out));
 		in = tool;
 	}
+	for (i = 0; i < NR_TOOLS; ++i) {
+		if ((pid = tools[i].pid) == 0)
+			continue;
+		if (waitpid(pid, &st, 0) < 0)
+			exit(-1);
+		tools[i].pid = 0;
+		if (!WIFEXITED(st) || WEXITSTATUS(st) != 0)
+			exit(-1);
+	}
 }
 
 static void
@@ -236,14 +245,5 @@ main(int argc, char *argv[])
 
 	build(*argv);
 
-	for (i = 0; i < NR_TOOLS; ++i) {
-		if ((pid = wait(&st)) < 0)
-			break;
-		if (pid == tools[i].pid)
-			tools[i].pid = 0;
-		if (!WIFEXITED(st) || WEXITSTATUS(st) != 0)
-			exit(-1);
-	}
-
 	return 0;
 }