From 3771b2578e6c6c81564ce5cee6d776660d446ffd Mon Sep 17 00:00:00 2001
From: neingeist <neingeist@bl0rg.net>
Date: Sun, 27 Apr 2014 16:31:57 +0200
Subject: [PATCH] add a simple argv/argc test

---
 Makefile |  2 +-
 argv.c   | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 argv.c

diff --git a/Makefile b/Makefile
index bb54214..0e4ff8a 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ TARGETS=approximate-pi linked-list mandelbrot threads circular-buffer structs \
 				uiowa-threads-example uiowa-threads-my-example \
 				mtrace-test av-variance undefined-behaviour \
 				multibrot-openmp hello-openmp mandelbrot-openmp \
-				positional-format-strings unions
+				positional-format-strings unions argv
 EXTRAS=mandelbrot.bmp multibrot.png test-inline-assembly.s \
 				mtrace-test.trace mtrace-test.txt multibrot-openmp.png
 VERYEXTRAS=cppcheck.txt macros.txt tags
diff --git a/argv.c b/argv.c
new file mode 100644
index 0000000..8ba6863
--- /dev/null
+++ b/argv.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(int argc, char* argv[]) {
+  for (int i = 0; i<argc; i++) {
+    printf("%d: %s\n", i, argv[i]);
+  }
+  if (argv[argc] == 0) {
+    printf("\nargv[argc] is a null pointer, as required by the standard!\n");
+  }
+}