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patch 9.0.1930: compiler warnings with clang-17

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Problem:  compiler warnings with clang-17
Solution: Fix function prototypes and function pointer

fix: clang compilation warnings with -Wstrict-prototypes

Change fixes this kind of compilation warnings with clang:
```
proto/if_python3.pro:13:20: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
   13 | int python3_version();
      |                    ^
      |                     void
```

closes: #13166

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Dominique Pellé <dominique.pelle@tomtom.com>
This commit is contained in:
Dominique Pellé
2023-09-24 16:12:07 +02:00
committed by Christian Brabandt
parent 99c3849a92
commit 4927bc7d27
5 changed files with 8 additions and 6 deletions
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6
src/os_unix.c
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@@ -1858,7 +1858,7 @@ ex_xrestore(exarg_T *eap)
static int
test_x11_window(Display *dpy)
{
int (*old_handler)();
int (*old_handler)(Display*, XErrorEvent*);
XTextProperty text_prop;
old_handler = XSetErrorHandler(x_error_check);
@@ -7781,9 +7781,9 @@ setup_term_clip(void)
open_app_context();
if (app_context != NULL && xterm_Shell == (Widget)0)
{
int (*oldhandler)();
int (*oldhandler)(Display*, XErrorEvent*);
# if defined(USING_SETJMP)
int (*oldIOhandler)();
int (*oldIOhandler)(Display*);
# endif
# ifdef ELAPSED_FUNC
elapsed_T start_tv;