[libvirt] [PATCH 1/2] util: Introduce virStrcmp into virstring.
Signed-off-by: yangdongsheng <yangds.fnst(a)cn.fujitsu.com>
---
src/util/virstring.c | 14 ++++++++++++++
src/util/virstring.h | 2 ++
2 files changed, 16 insertions(+)
diff --git a/src/util/virstring.c b/src/util/virstring.c
index 1937f82..9dbc1b0 100644
--- a/src/util/virstring.c
+++ b/src/util/virstring.c
@@ -382,6 +382,20 @@ virStrncpy(char *dest, const char *src, size_t n, size_t destbytes)
}
/**
+ * virStrcmp
+ *
+ * return 0 if what a point is equal to what b point.
+ * else return -1.
+ */
+int
+virStrcmp(const char *a, const char *b)
+{
+ if (strcmp(a, b) != 0)
+ return -1;
+ return 0;
+}
+
+/**
* virStrcpy
*
* A safe version of strcpy. The last parameter is the number of bytes
diff --git a/src/util/virstring.h b/src/util/virstring.h
index 34ffae1..5448665 100644
--- a/src/util/virstring.h
+++ b/src/util/virstring.h
@@ -88,6 +88,8 @@ char *virStrcpy(char *dest, const char *src, size_t destbytes)
ATTRIBUTE_RETURN_CHECK;
# define virStrcpyStatic(dest, src) virStrcpy((dest), (src), sizeof(dest))
+int virStrcmp(const char *a, const char *b);
+
/* Don't call these directly - use the macros below */
int virStrdup(char **dest, const char *src, bool report, int domcode,
const char *filename, const char *funcname, size_t linenr)
--
1.7.10.1