util: Adding a strneq, to represent (!strncmp(a, b, n))

As we have streq to repesent (strcmp(a, b) == 0),I'm adding
strneq to represent (strncmp(a, b, n) == 0), that will be used
in umount.c (at least).

diff --git a/src/util.h b/src/util.h
index f21aecf256e7219a533648da732c62fe7572945a..618e7cf9a82426d649bc39022473b704bf4a765a 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -82,6 +82,7 @@ usec_t timeval_load(const struct timeval *tv);
 struct timeval *timeval_store(struct timeval *tv, usec_t u);
 
 #define streq(a,b) (strcmp((a),(b)) == 0)
+#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
 
 bool streq_ptr(const char *a, const char *b);