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authorPeter Maydell2016-06-06 20:58:18 +0200
committerRiku Voipio2016-06-08 11:06:57 +0200
commit7dcdaeafe07dd87079c4e073bced4cfc8bf5fdf3 (patch)
tree13676af7bd6175a7f3f9670e3e757c72ca946e75 /linux-user/syscall.c
parentlinux-user: Correct signedness of target_flock l_start and l_len fields (diff)
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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>
Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7b7bae6fda..262c645d3c 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -630,7 +630,7 @@ static inline int is_error(abi_long ret)
return (abi_ulong)ret >= (abi_ulong)(-4096);
}
-char *target_strerror(int err)
+const char *target_strerror(int err)
{
if ((err >= ERRNO_TABLE_SIZE) || (err < 0)) {
return NULL;