include cleanups: remove unused headers and add feature test macros

[musl] / src / internal / syscall_ret.c

diff --git a/src/internal/syscall_ret.c b/src/internal/syscall_ret.c
index e4a1bdb..d99f4a5 100644 (file)
--- a/src/internal/syscall_ret.c
+++ b/src/internal/syscall_ret.c
@@ -1,5 +1,4 @@
 #include <errno.h>
-#include <unistd.h>
 
 long __syscall_ret(unsigned long r)
 {