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patch 9.0.2013: confusing ifdefs in if_<lang>.c

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Problem:  confusing ifdefs in if_<lang>.c
Solution: refactor ifndefs to #ifdefs

if_x: Avoid using #ifndef - #else - #endif

Using #ifndef - #else - #endif is sometimes confusing.
Use #ifdef - #else - #endif instead.

closes: #13310

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ken Takata <kentkt@csc.jp>
This commit is contained in:
Ken Takata
2023-10-11 21:27:06 +02:00
committed by Christian Brabandt
parent a634b92b96
commit c97b3febc8
8 changed files with 92 additions and 88 deletions
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24
src/if_mzsch.c
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@@ -1366,10 +1366,10 @@ mzscheme_buffer_free(buf_T *buf)
bp = BUFFER_REF(buf);
bp->buf = INVALID_BUFFER_VALUE;
#ifndef MZ_PRECISE_GC
scheme_gc_ptr_ok(bp);
#else
#ifdef MZ_PRECISE_GC
scheme_free_immobile_box(buf->b_mzscheme_ref);
#else
scheme_gc_ptr_ok(bp);
#endif
buf->b_mzscheme_ref = NULL;
MZ_GC_CHECK();
@@ -1391,10 +1391,10 @@ mzscheme_window_free(win_T *win)
MZ_GC_REG();
wp = WINDOW_REF(win);
wp->win = INVALID_WINDOW_VALUE;
#ifndef MZ_PRECISE_GC
scheme_gc_ptr_ok(wp);
#else
#ifdef MZ_PRECISE_GC
scheme_free_immobile_box(win->w_mzscheme_ref);
#else
scheme_gc_ptr_ok(wp);
#endif
win->w_mzscheme_ref = NULL;
MZ_GC_CHECK();
@@ -1921,10 +1921,10 @@ window_new(win_T *win)
MZ_GC_REG();
self = scheme_malloc_fail_ok(scheme_malloc_tagged, sizeof(vim_mz_window));
CLEAR_POINTER(self);
#ifndef MZ_PRECISE_GC
scheme_dont_gc_ptr(self); // because win isn't visible to GC
#else
#ifdef MZ_PRECISE_GC
win->w_mzscheme_ref = scheme_malloc_immobile_box(NULL);
#else
scheme_dont_gc_ptr(self); // because win isn't visible to GC
#endif
MZ_GC_CHECK();
WINDOW_REF(win) = self;
@@ -2305,10 +2305,10 @@ buffer_new(buf_T *buf)
MZ_GC_REG();
self = scheme_malloc_fail_ok(scheme_malloc_tagged, sizeof(vim_mz_buffer));
CLEAR_POINTER(self);
#ifndef MZ_PRECISE_GC
scheme_dont_gc_ptr(self); // because buf isn't visible to GC
#else
#ifdef MZ_PRECISE_GC
buf->b_mzscheme_ref = scheme_malloc_immobile_box(NULL);
#else
scheme_dont_gc_ptr(self); // because buf isn't visible to GC
#endif
MZ_GC_CHECK();
BUFFER_REF(buf) = self;