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-rw-r--r--src/common/strlib.c10
-rw-r--r--src/common/strlib.h5
2 files changed, 15 insertions, 0 deletions
diff --git a/src/common/strlib.c b/src/common/strlib.c
index 60ea266db..440a07742 100644
--- a/src/common/strlib.c
+++ b/src/common/strlib.c
@@ -192,3 +192,13 @@ char *_strtok_r(char *s1, const char *s2, char **lasts)
return ret;
}
#endif
+
+#if !defined(WIN32) || (defined(_MSC_VER) && _MSC_VER < 1400)
+/* Find the length of STRING, but scan at most MAXLEN characters.
+ If no '\0' terminator is found in that many characters, return MAXLEN. */
+size_t strnlen (const char* string, size_t maxlen)
+{
+ const char* end = memchr (string, '\0', maxlen);
+ return end ? (size_t) (end - string) : maxlen;
+}
+#endif
diff --git a/src/common/strlib.h b/src/common/strlib.h
index d3b9a1dec..f242b5cc4 100644
--- a/src/common/strlib.h
+++ b/src/common/strlib.h
@@ -21,4 +21,9 @@ char *_strtok_r(char *s1, const char *s2, char **lasts);
int remove_control_chars(unsigned char *);
char *trim(char *str, const char *delim);
const char *stristr(const char *haystack, const char *needle);
+
+#if !defined(WIN32) || (defined(_MSC_VER) && _MSC_VER < 1400)
+size_t strnlen (const char* string, size_t maxlen);
+#endif
+
#endif