Fix memmem() error

diff --git a/jv.c b/jv.c
index d1ae8d907a0f6aa2759ce33bf39af29eaa086488..2530d7fcd77e10a91107da5c2cbcc90e5e614b63 100644 (file)
--- a/jv.c
+++ b/jv.c
@@ -586,6 +586,10 @@ int jv_string_length_codepoints(jv j) {
 }
 
 #ifndef HAVE_MEMMEM
+#ifdef memmem
+#undef memmem
+#endif
+#define memmem my_memmem
 static const void *memmem(const void *haystack, size_t haystacklen,
                           const void *needle, size_t needlelen)
 {