Re-import from Subversion.

[pdclib] / functions / string / strchr.c

diff --git a/functions/string/strchr.c b/functions/string/strchr.c
index dcfc025e8cd4bec4ed62e9c548710914b2ae7929..960e7e4ed599fd9070b13007969ea5485464831e 100644 (file)
--- a/functions/string/strchr.c
+++ b/functions/string/strchr.c
@@ -1,28 +1,21 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// 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.
+ * --------------------------------------------------------------------------*/
 
-// ----------------------------------------------------------------------------
-// C++
+#include <__NULL.h>
 
-const char * strchr( const char * s, int c ) { /* TODO */ };
-char * strchr( char * s, int c ) { /* TODO */ };
-
-// ----------------------------------------------------------------------------
-// Standard C
-
-char * strchr( const char * s, int c ) { /* TODO */ };
-
-/* PDPC code - unreviewed
+char * strchr( const char * src, int c )
 {
-    while (*s != '\0')
+    while ( *src != '\0' )
     {
-        if (*s == (char)c) return ((char *)s);
-        s++;
+        if ( *src == (const char) c )
+        {
+            return (char *) src;
+        }
+        ++src;
     }
-    return (NULL);
+    return NULL;
 }
-*/