12 files changed, 211 insertions, 13 deletions

diff --git a/src/check_error.c b/src/check_error.c
new file mode 100644
index 0000000..70c62c4
--- a/dev/null
+++ b/src/check_error.c
@@ -0,0 +1,14 @@
+#include "check_error.h"
+#include <error.h>
+#include <errno.h>
+#include <stdlib.h>
+
+void
+check_error (const char *filename, const unsigned int linenum)
+{
+  if (errno)
+    error_at_line (EXIT_FAILURE, errno, filename, linenum, 
+                   "An error has been detected within the application.");
+
+  return;
+}