update for HEAD-2003021201

[reactos.git] / lib / msvcrt / string / memccpy.c

diff --git a/lib/msvcrt/string/memccpy.c b/lib/msvcrt/string/memccpy.c
index 42fd26b..98d712a 100644 (file)
--- a/lib/msvcrt/string/memccpy.c
+++ b/lib/msvcrt/string/memccpy.c
@@ -4,6 +4,18 @@
 void *
 _memccpy (void *to, const void *from,int c,size_t count)
 {
-       memcpy(to,from,count);
-       return memchr(to,c,count);
+  char t;
+  size_t i;
+  char *dst=(char*)to;
+  const char *src=(const char*)from;
+
+  for ( i = 0; i < count; i++ )
+  {
+    dst[i] = t = src[i];
+    if ( t == '\0' )
+      break;
+    if ( t == c )
+      return &dst[i+1];
+  }
+  return NULL; /* didn't copy c */
 }