update copyright/credits for recent code additions

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index e4e3ac5..17fe5e7 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -168,14 +168,16 @@ char *getusershell(void);
 #endif
 
 #ifdef _GNU_SOURCE
+extern char **environ;
 int setresuid(uid_t, uid_t, uid_t);
 int setresgid(gid_t, gid_t, gid_t);
 int getresuid(uid_t *, uid_t *, uid_t *);
 int getresgid(gid_t *, gid_t *, gid_t *);
 char *get_current_dir_name(void);
+int pipe2(int [2], int);
 #endif
 
-#ifdef _LARGEFILE64_SOURCE
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 #define lseek64 lseek
 #define pread64 pread
 #define pwrite64 pwrite