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io.c: suppress unused variable warnings

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* io.c (pipe_open): suppress warnings agains variable which are used
  when spawnv is available but fork is not.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-08-05 15:40:06 +00:00
parent 95512f2777
commit d97cd39f42
1 changed files with 2 additions and 0 deletions
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2
io.c
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@ -5506,8 +5506,10 @@ pipe_open(VALUE execarg_obj, const char *modestr, int fmode, convconfig_t *convc
spawnv(P_NOWAIT, (cmd), (args)) : \
spawn(P_NOWAIT, (cmd)))
# endif
# if !defined(HAVE_FORK)
char **args = NULL;
char **envp = NULL;
# endif
#endif
#if !defined(HAVE_FORK)
struct rb_execarg sarg, *sargp = &sarg;