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

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

kbuild: replace use of strlcpy with a dedicated implmentation in unifdef
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Sam Ravnborg · Sam Ravnborg
1 parent 01f1c8799a
Showing 1 changed file with 8 additions and 1 deletions Side-by-side Diff
scripts/unifdef.c
@@ -450,7 +450,14 @@
 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
...	...	@@ -450,7 +450,14 @@
450	450	static void
451	451	keywordedit(const char *replacement)
452	452	{
453		- strlcpy(keyword, replacement, tline + sizeof(tline) - keyword);
	453	+ size_t size = tline + sizeof(tline) - keyword;
	454	+ char *dst = keyword;
	455	+ const char *src = replacement;
	456	+ if (size != 0) {
	457	+ while ((--size != 0) && (*src != '\0'))
	458	+ dst++ = src++;
	459	+ *dst = '\0';
	460	+ }
454	461	print();
455	462	}
456	463	static void