Replace dependency on libsimple with boilerplate code

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 7 insertions, 3 deletions

diff --git a/makel.c b/makel.c
index 514be21..eeda146 100644
--- a/makel.c
+++ b/makel.c
@@ -1,7 +1,13 @@
 /* See LICENSE file for copyright and license details. */
 #include "common.h"
 
-NUSAGE(EXIT_ERROR, "[-f makefile]");
+const char *argv0 = "makel";
+
+static void
+usage(void) {
+	fprintf(stderr, "%s [-f makefile]\n", argv0);
+	exit(EXIT_ERROR);
+}
 
 
 int exit_status = 0;
@@ -149,8 +155,6 @@ main(int argc, char *argv[])
 	size_t nlines;
 	size_t i;
 
-	libsimple_default_failure_exit = EXIT_ERROR;
-
 	/* make(1) shall support mixing of options and operands (up to --) */
 	ARGBEGIN {
 	case 'f':