kbuild: replace use of strlcpy with a dedicated implmentation in unifdef

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 5384b4377333abdfad975e7c2293f92bbf43e6f1..552025e72acb1341923bfb471547189419567844 100644 (file)
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -450,7 +450,14 @@ ignoreon(void)
 static void
 keywordedit(const char *replacement)
 {
-       strlcpy(keyword, replacement, tline + sizeof(tline) - keyword);
+       size_t size = tline + sizeof(tline) - keyword;
+       char *dst = keyword;
+       const char *src = replacement;
+       if (size != 0) {
+               while ((--size != 0) && (*src != '\0'))
+                       *dst++ = *src++;
+               *dst = '\0';
+       }
        print();
 }
 static void