fix some obscure header type size/alignment issues

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 64a6b46..07e49e9 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -15,12 +15,7 @@ extern "C" {
 #define SEEK_CUR 1
 #define SEEK_END 2
 
-#undef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void*)0)
-#endif
+#define NULL 0L
 
 #define __NEED_size_t
 #define __NEED_ssize_t
@@ -175,6 +170,7 @@ void setusershell(void);
 void endusershell(void);
 char *getusershell(void);
 int acct(const char *);
+long syscall(long, ...);
 #endif
 
 #ifdef _GNU_SOURCE