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

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

1 files changed, 8 insertions, 1 deletions

diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 5384b4377333..552025e72acb 100644
--- 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