From 928b43eab613970ebe6448b294bba866d43d12bd Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Mon, 21 May 2018 11:09:17 +0200
Subject: Add a fz_strnlen function (strnlen is not standard C).

---
 source/fitz/string.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/fitz/string.c')

diff --git a/source/fitz/string.c b/source/fitz/string.c
index dbcc2c22..a014ce89 100644
--- a/source/fitz/string.c
+++ b/source/fitz/string.c
@@ -14,6 +14,13 @@ fz_tolower(int c)
 	return c;
 }
 
+size_t
+fz_strnlen(const char *s, size_t n)
+{
+	const char *p = memchr(s, 0, n);
+	return p ? p - s : n;
+}
+
 int
 fz_strcasecmp(const char *a, const char *b)
 {
-- 
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