[PATCH 02/17] tools/nolibc: fix build warning in sys_mmap() when my_syscall6 is not defined

Willy Tarreau
2022-07-19T21:45:44Z

We return -ENOSYS when there's no syscall6() operation, but we must cast
it to void* to avoid a warning.

Signed-off-by: Willy Tarreau <w@1wt.eu>
---
tools/include/nolibc/sys.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 08491070387b..b8c96878c9ce 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -692,7 +692,7 @@ void *sys_mmap(void *addr, size_t length, int prot, int flags, int fd,
{
#ifndef my_syscall6
/* Function not implemented. */
- return -ENOSYS;
+ return (void *)-ENOSYS;
#else

int n;
--
2.17.5