[PATCH 4/28] kbuild: replace use of strlcpy with a dedicated implmentation in unifdef

[sam@ravnborg.org]

From: Sam Ravnborg <sam@mars.ravnborg.org>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 scripts/unifdef.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 5384b43..552025e 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
-- 
1.4.1

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