Update to musl 1.2.2.

[wasi-libc.git] / libc-top-half / musl / include / sys / mman.h

diff --git a/libc-top-half/musl/include/sys/mman.h b/libc-top-half/musl/include/sys/mman.h
index e6079c8442a01fa181d1711074ee09cbffaabee0..80615c5d57bf937a0990292a584187aa0b58de8d 100644 (file)
--- a/libc-top-half/musl/include/sys/mman.h
+++ b/libc-top-half/musl/include/sys/mman.h
@@ -105,6 +105,7 @@ extern "C" {
 #ifdef _GNU_SOURCE
 #define MREMAP_MAYMOVE 1
 #define MREMAP_FIXED 2
+#define MREMAP_DONTUNMAP 4
 
 #define MLOCK_ONFAULT 0x01