include cleanups: remove unused headers and add feature test macros

[musl] / src / string / memmem.c

diff --git a/src/string/memmem.c b/src/string/memmem.c
index 861fef2..5211d75 100644 (file)
--- a/src/string/memmem.c
+++ b/src/string/memmem.c
@@ -1,6 +1,5 @@
 #define _GNU_SOURCE
 #include <string.h>
-#include <stdlib.h>
 #include <stdint.h>
 
 static char *twobyte_memmem(const unsigned char *h, size_t k, const unsigned char *n)