1 files changed, 10 insertions, 2 deletions
diff --git a/wrapper.c b/wrapper.c
index e1eaef2e16..4ff4a9c3db 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -105,6 +105,14 @@ char *xstrndup(const char *str, size_t len)
 	return xmemdupz(str, p ? p - str : len);
 }
 
+int xstrncmpz(const char *s, const char *t, size_t len)
+{
+	int res = strncmp(s, t, len);
+	if (res)
+		return res;
+	return s[len] == '\0' ? 0 : 1;
+}
+
 void *xrealloc(void *ptr, size_t size)
 {
 	void *ret;
@@ -218,7 +226,7 @@ ssize_t xread(int fd, void *buf, size_t len)
 {
 	ssize_t nr;
 	if (len > MAX_IO_SIZE)
-	    len = MAX_IO_SIZE;
+		len = MAX_IO_SIZE;
 	while (1) {
 		nr = read(fd, buf, len);
 		if (nr < 0) {
@@ -240,7 +248,7 @@ ssize_t xwrite(int fd, const void *buf, size_t len)
 {
 	ssize_t nr;
 	if (len > MAX_IO_SIZE)
-	    len = MAX_IO_SIZE;
+		len = MAX_IO_SIZE;
 	while (1) {
 		nr = write(fd, buf, len);
 		if (nr < 0) {