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From 41260e21e271eb1dc8b34f952ea3f90a0dc35e9e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 25 Dec 2022 20:01:29 -0800
Subject: [PATCH] Define off64_t as off_t on musl
Musl's default bitlength for off_t is always 64bit therefore define
off64_t as off_t on musl
Upstream-Status: Submitted [https://github.com/gperftools/gperftools/pull/1379]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/malloc_hook_mmap_linux.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/malloc_hook_mmap_linux.h b/src/malloc_hook_mmap_linux.h
index c7d8b4b..a10687e 100644
--- a/src/malloc_hook_mmap_linux.h
+++ b/src/malloc_hook_mmap_linux.h
@@ -45,6 +45,11 @@
#include <sys/syscall.h>
#include <unistd.h>
+// musl's off_t is already 64-bit
+#if defined(__linux__) && !defined(__GLIBC__)
+typedef off_t off64_t;
+#endif
+
// The x86-32 case and the x86-64 case differ:
// 32b has a mmap2() syscall, 64b does not.
// 64b and 32b have different calling conventions for mmap().
--
2.39.0
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