X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrerror.c;h=1cd820cc869946f9e2c3e5a53550d540de0843c0;hp=252671413656e57060d022a22cf1d93ce9e41f0a;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=0a5395faab237ba9008352b0f4bee9659bbd3d5f

diff --git a/functions/string/strerror.c b/functions/string/strerror.c
index 2526714..1cd820c 100644
--- a/functions/string/strerror.c
+++ b/functions/string/strerror.c
@@ -1,15 +1,30 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
+ * $Id$
+ * ----------------------------------------------------------------------------
+ * Public Domain C Library - http://pdclib.sourceforge.net
+ * This code is Public Domain. Use, modify, and redistribute at will.
+ * --------------------------------------------------------------------------*/
 
-char * strerror( int errcode ) { /* TODO */ };
+#include <errno.h>
 
-/* PDPC code - unreviewed
+char * strerror( int errcode )
 {
-    if (errnum == 0) return ("No error has occurred\n");
-    else return ("An error has occurred\n");
+    switch ( errcode )
+    {
+        case 0:
+            return "no error";
+            break;
+        case EDOM:
+            return "domain error";
+            break;
+        case EILSEQ:
+            return "illegal sequence";
+            break;
+        case ERANGE:
+            return "range error";
+            break;
+        default:
+            return "unknown error";
+            break;
+    }
 }
-*/