kolibri-libc:

Move to folder with tcc. Part 1

git-svn-id: svn://kolibrios.org@8793 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/ktcc/trunk/libc.obj/source/string/strncpy.c

@@ -0,0 +1,29 @@
+/* strncpy( char *, const char *, size_t )
+
+   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>
+
+char * strncpy( char * s1, const char * s2, size_t n )
+{
+    char * rc = s1;
+
+    while ( n && ( *s1++ = *s2++ ) )
+    {
+        /* Cannot do "n--" in the conditional as size_t is unsigned and we have
+           to check it again for >0 in the next loop below, so we must not risk
+           underflow.
+        */
+        --n;
+    }
+
+    /* Checking against 1 as we missed the last --n in the loop above. */
+    while ( n-- > 1 )
+    {
+        *s1++ = '\0';
+    }
+
+    return rc;
+}