include cleanups: remove unused headers and add feature test macros

[musl] / src / mman / munmap.c

diff --git a/src/mman/munmap.c b/src/mman/munmap.c
index 91aefd4..8488d75 100644 (file)
--- a/src/mman/munmap.c
+++ b/src/mman/munmap.c
@@ -1,4 +1,3 @@
-#include <unistd.h>
 #include <sys/mman.h>
 #include "syscall.h"
 #include "libc.h"