musl: avoid conflict between fcntl.h and basic-forward.h

glibc defines AT_FDCWD as -100, but musl defines it as (-100).
In basic-forward.h, we also define AT_FDCWD as -100, hence musl's fcntl.h
conflicts with forward.h. This is for avoiding the conflict.

diff --git a/src/basic/basic-forward.h b/src/basic/basic-forward.h
index 38c3098f324183c259d26ced0111ba61fe1e3cad..dae8788140fed739b63013f36692ca9f166f74d9 100644 (file)
--- a/src/basic/basic-forward.h
+++ b/src/basic/basic-forward.h
@@ -117,7 +117,12 @@ typedef struct SocketAddress SocketAddress;
 /* We duplicate various commonly used constants here so we can keep most static inline functions without
  * having to include the full header that provides these constants. */
 
+/* glibc defines AT_FDCWD as -100, but musl defines it as (-100). */
+#ifdef __GLIBC__
 #define AT_FDCWD                -100
+#else
+#define AT_FDCWD                (-100)
+#endif
 #define AT_EMPTY_PATH           0x1000
 #define AT_SYMLINK_FOLLOW       0x400
 #define AT_SYMLINK_NOFOLLOW     0x100