From 7dcdaeafe07dd87079c4e073bced4cfc8bf5fdf3 Mon Sep 17 00:00:00 2001
From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 6 Jun 2016 19:58:18 +0100
Subject: linux-user: Make target_strerror() return 'const char *'

Make target_strerror() return 'const char *' rather than just 'char *';
this will allow us to return constant strings from it for some special
cases.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/strace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'linux-user/strace.c')

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 0810c85fbd..c5980a128c 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -281,7 +281,7 @@ print_ipc(const struct syscallname *name,
 static void
 print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
 {
-    char *errstr = NULL;
+    const char *errstr = NULL;
 
     if (ret < 0) {
         errstr = target_strerror(-ret);
@@ -1594,7 +1594,7 @@ void
 print_syscall_ret(int num, abi_long ret)
 {
     int i;
-    char *errstr = NULL;
+    const char *errstr = NULL;
 
     for(i=0;i<nsyscalls;i++)
         if( scnames[i].nr == num ) {
-- 
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