From b2ca4dfa7dc64b9c03f4c12968bcf9179a04d5a4 Mon Sep 17 00:00:00 2001
From: David Phillips <dbphillipsnz@gmail.com>
Date: Sat, 6 Jun 2015 23:16:18 +1200
Subject: Switched to using basename

---
 fractal-gen.c | 12 ++++++++----
 fractal-gen.h |  1 +
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/fractal-gen.c b/fractal-gen.c
index 6f3cb5f..13bd6ba 100644
--- a/fractal-gen.c
+++ b/fractal-gen.c
@@ -4,16 +4,20 @@ int main(int argc, char **argv)
 {
 	unsigned int size, iterat, cores, i, x, y, s;
 	double power;
+	char* bname;
 	void *(*generator)(void *);
 
 	// Select correct generator for the fractal type
-	// TO DO: use basename
-	if (strcmp(argv[0], "./mbrot-gen") == 0)
+	bname = basename(argv[0]);
+	if (strcmp(bname, "mbrot-gen") == 0)
+	{
 		generator = &generate_mbrot_section;
-	else if (strcmp(argv[0], "./bship-gen") == 0)
+	} else if (strcmp(bname, "bship-gen") == 0) {
 		generator = &generate_bship_section;
-	else
+	} else {
 		fprintf(stderr, "Don't call this directly, call a symlink to me\n");
+		return EXIT_FAILURE;
+	}
 
 	if (argc != 4)
 	{
diff --git a/fractal-gen.h b/fractal-gen.h
index 99d41ff..e710606 100644
--- a/fractal-gen.h
+++ b/fractal-gen.h
@@ -4,6 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <libgen.h>
 #include <complex.h>
 #include <math.h>
 #include <unistd.h>
-- 
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