mirror of
https://github.com/vim/vim
synced 2025-05-02 22:37:47 +02:00
866f229591
These were missing from commit c2a967a.
closes: #16470
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
40 lines
705 B
C
40 lines
705 B
C
// C preprocessor - conditional inclusion
|
|
|
|
// Source: https://en.cppreference.com/w/c/preprocessor/conditional
|
|
|
|
#define ABCD 2
|
|
#include <stdio.h>
|
|
|
|
int main(void)
|
|
{
|
|
|
|
#ifdef ABCD
|
|
printf("1: yes\n");
|
|
#else
|
|
printf("1: no\n");
|
|
#endif
|
|
|
|
#ifndef ABCD
|
|
printf("2: no1\n");
|
|
#elif ABCD == 2
|
|
printf("2: yes\n");
|
|
#else
|
|
printf("2: no2\n");
|
|
#endif
|
|
|
|
#if !defined(DCBA) && (ABCD < 2 * 4 - 3)
|
|
printf("3: yes\n");
|
|
#endif
|
|
|
|
// C23 directives #elifdef/#elifndef
|
|
#ifdef CPU
|
|
printf("4: no1\n");
|
|
#elifdef GPU
|
|
printf("4: no2\n");
|
|
#elifndef RAM
|
|
printf("4: yes\n"); // selected in C23 mode, may be selected in pre-C23 mode
|
|
#else
|
|
printf("4: no3\n"); // may be selected in pre-C23 mode
|
|
#endif
|
|
}
|
|
|