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include/ruby/internal/arithmetic/gid_t.h: add doxygen

Must not be a bad idea to improve documents. [ci skip]
This commit is contained in:
卜部昌平 2021-01-25 10:51:04 +09:00
parent 5e1caeb15c
commit 98ab286195
Notes: git 2021-09-10 20:01:19 +09:00

View file

@ -23,14 +23,17 @@
#include "ruby/internal/config.h"
#include "ruby/internal/arithmetic/long.h"
/** Converts a C's `gid_t` into an instance of ::rb_cInteger. */
#ifndef GIDT2NUM
# define GIDT2NUM RB_LONG2NUM
#endif
/** Converts an instance of ::rb_cNumeric into C's `gid_t`. */
#ifndef NUM2GIDT
# define NUM2GIDT RB_NUM2LONG
#endif
/** A rb_sprintf() format prefix to be used for a `gid_t` parameter. */
#ifndef PRI_GIDT_PREFIX
# define PRI_GIDT_PREFIX PRI_LONG_PREFIX
#endif