fix dlsym RTLD_NEXT support

[musl] / include / fcntl.h

diff --git a/include/fcntl.h b/include/fcntl.h
index 63f1beb..fcb622a 100644 (file)
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -80,15 +80,37 @@ int posix_fallocate(int, off_t, off_t);
 #define S_IRWXO 0007
 #endif
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define FAPPEND O_APPEND
 #define FFSYNC O_FSYNC
 #define FASYNC O_ASYNC
 #define FNONBLOCK O_NONBLOCK
 #define FNDELAY O_NDELAY
+
+#define F_OK 0
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#define F_ULOCK 0
+#define F_LOCK  1
+#define F_TLOCK 2
+#define F_TEST  3
+
+int lockf(int, int, off_t);
+#endif
+
+#if defined(_GNU_SOURCE)
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
+#define F_OWNER_PGRP 2
+#define F_OWNER_GID 2
+struct f_owner_ex {
+       int type;
+       pid_t pid;
+};
 #endif
 
-#ifdef _LARGEFILE64_SOURCE
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 #define open64 open
 #define openat64 openat
 #define creat64 creat