1 files changed, 41 insertions, 0 deletions
diff --git a/src/pdclib/functions/string/strerror.c b/src/pdclib/functions/string/strerror.c
new file mode 100644
index 0000000..4506376
--- /dev/null
+++ b/src/pdclib/functions/string/strerror.c
@@ -0,0 +1,41 @@
+/* strerror( int )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+#ifndef REGTEST
+
+#include <locale.h>
+
+/* TODO: Doing this via a static array is not the way to do it. */
+char * strerror( int errnum )
+{
+    if ( errnum >= _PDCLIB_ERRNO_MAX )
+    {
+        return (char *)"Unknown error";
+    }
+    else
+    {
+        return _PDCLIB_lc_messages.errno_texts[errnum];
+    }
+}
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+#include <stdio.h>
+#include <errno.h>
+
+int main( void )
+{
+    TESTCASE( strerror( ERANGE ) != strerror( EDOM ) );
+    return TEST_RESULTS;
+}
+
+#endif