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signal.c: suppress a warning

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* signal.c (ruby_signal): suppress unused-value warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41972 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-07-14 17:43:55 +00:00
parent 460d8c11cd
commit 3048637571
1 changed files with 1 additions and 1 deletions
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2
signal.c
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@ -534,7 +534,7 @@ ruby_signal(int signum, sighandler_t handler)
) )
sigact.sa_flags |= SA_ONSTACK; sigact.sa_flags |= SA_ONSTACK;
#endif #endif
VALGRIND_MAKE_MEM_DEFINED(&old, sizeof(old)); (void)VALGRIND_MAKE_MEM_DEFINED(&old, sizeof(old));
if (sigaction(signum, &sigact, &old) < 0) { if (sigaction(signum, &sigact, &old) < 0) {
if (errno != 0 && errno != EINVAL) { if (errno != 0 && errno != EINVAL) {
rb_bug_errno("sigaction", errno); rb_bug_errno("sigaction", errno);