Minimized include scope.

[pdclib] / functions / string / memset.c

diff --git a/functions/string/memset.c b/functions/string/memset.c
index 2771ae1e580f0a86c242ff623657cc1cb3631668..48477a71778934b15d517391f5f1530c93967516 100644 (file)
--- a/functions/string/memset.c
+++ b/functions/string/memset.c
@@ -5,4 +5,15 @@
 // This code is Public Domain. Use, modify, and redistribute at will.
 // ----------------------------------------------------------------------------
 
-void * memset( void * s, int c, size_t n ) { /* TODO */ };
+#include <__size_t.h>
+
+void * memset( void * dest, int c, size_t n )
+{
+    unsigned char ch = (unsigned char) c;
+    unsigned char * dest_p = (unsigned char *) dest;
+    while ( n-- )
+    {
+        *dest_p++ = ch;
+    }
+    return dest;
+}