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process.c: constant expression

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* process.c (rb_exec_async_signal_safe): use a constant expression
  instead of a macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-06-22 03:07:26 +00:00
parent 52d85c1014
commit 47c6131b29
1 changed files with 2 additions and 4 deletions
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6
process.c
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@ -2855,9 +2855,9 @@ int
rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen) rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen)
{ {
#if !defined(HAVE_FORK) #if !defined(HAVE_FORK)
struct rb_execarg sarg, *sargp = &sarg; struct rb_execarg sarg, *const sargp = &sarg;
#else #else
# define sargp NULL struct rb_execarg *const sargp = NULL;
#endif #endif
before_exec_async_signal_safe(); /* async-signal-safe */ before_exec_async_signal_safe(); /* async-signal-safe */
@ -2877,8 +2877,6 @@ rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errms
} }
#if !defined(HAVE_FORK) #if !defined(HAVE_FORK)
preserving_errno(rb_execarg_run_options(sargp, NULL, errmsg, errmsg_buflen)); preserving_errno(rb_execarg_run_options(sargp, NULL, errmsg, errmsg_buflen));
#else
# undef sargp
#endif #endif
failure: failure: