kconfig: add xstrdup() helper

[carl9170fw.git] / config / util.c

diff --git a/config/util.c b/config/util.c
index b98a79e30e04a4017bd33264e85b2c40e46bc3af..c6f6e21b809ffe7a6f60acd2a7f016ee88971d5c 100644 (file)
--- a/config/util.c
+++ b/config/util.c
@@ -154,3 +154,14 @@ void *xrealloc(void *p, size_t size)
        fprintf(stderr, "Out of memory.\n");
        exit(1);
 }
+
+char *xstrdup(const char *s)
+{
+       char *p;
+
+       p = strdup(s);
+       if (p)
+               return p;
+       fprintf(stderr, "Out of memory.\n");
+       exit(1);
+}