compat/posix.h: clean up GIT_GNUC_PREREQ() and UNUSED

Fix the preprocessor indentation of the GIT_GNUC_PREREQ() and UNUSED
macros according to the CodingGuidelines, without changing their
behavior.

Adjust the spelling in the GIT_GNUC_PREREQ() comment block.

Signed-off-by: Dominik Loidolt <dominik.loidolt@univie.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
main
Dominik Loidolt 2026-06-13 14:27:10 +02:00 committed by Junio C Hamano
parent 689dc92e50
commit ffd45926dc
1 changed files with 8 additions and 9 deletions

View File

@ -5,11 +5,10 @@

/*
* Derived from Linux "Features Test Macro" header
* Convenience macros to test the versions of gcc (or
* a compatible compiler).
* Convenience macros to test the versions of GCC (or a compatible compiler).
* Use them like this:
* #if GIT_GNUC_PREREQ (2,8)
* ... code requiring gcc 2.8 or later ...
* ... code requiring GCC 2.8 or later ...
* #endif
*
* Note that Clang and other compilers define __GNUC__ for compatibility; use
@ -17,12 +16,12 @@
*
* This macro of course is not part of POSIX, but we need it for the UNUSED
* macro which is used by some of our POSIX compatibility wrappers.
*/
*/
#if defined(__GNUC__) && defined(__GNUC_MINOR__)
# define GIT_GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#else
#define GIT_GNUC_PREREQ(maj, min) 0
# define GIT_GNUC_PREREQ(maj, min) 0
#endif

/* Similar for Clang. */
@ -48,13 +47,13 @@
* compilation, consider using MAYBE_UNUSED instead.
*/
#if GIT_GNUC_PREREQ(4, 5) || GIT_CLANG_PREREQ(2, 9)
#define UNUSED __attribute__((unused)) \
__attribute__((deprecated ("parameter declared as UNUSED")))
# define UNUSED __attribute__((unused)) \
__attribute__((deprecated("parameter declared as UNUSED")))
#elif defined(__GNUC__)
#define UNUSED __attribute__((unused)) \
# define UNUSED __attribute__((unused)) \
__attribute__((deprecated))
#else
#define UNUSED
# define UNUSED
#endif

#ifdef __MINGW64__