Added a null-safe strdup variant

2011-01-05 16:46:02 +01:00
parent b0892d094c
commit 1038d9fee5
7 changed files with 13 additions and 8 deletions
@@ -71,6 +71,11 @@
 */
 #define strncaseeq(x,y,len) (strncasecmp(x, y, len) == 0)

+/**
+ * NULL-safe strdup variant
+ */
+#define strdupnull(x) ({ char *_x = x; _x ? strdup(_x) : NULL; })
+
 /**
 * Macro compares two binary blobs for equality
 */