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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-04 08:55:54 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-04 08:55:54 +0000 |
commit | 1f3c6d2d82721ae1766769ae537048d2f44773f9 (patch) | |
tree | 57913d4ffbc8b0c16c7e12118aaca2c4adca8052 /signal.c | |
parent | 962d8495f5b5f18941bd4b98c5d75e49b596ce1d (diff) |
merges r20482 from trunk into ruby_1_9_1.
* ext/curses/curses.c (window_getch): avoid ISPRINT() macro which
has an issue with OpenSolaris. [ruby-core:20189]
* signal.c (ruby_signal): EINVAL from sigaction(2) is not a bug.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -15,6 +15,7 @@ #include "vm_core.h" #include <signal.h> #include <stdio.h> +#include <errno.h> #ifdef _WIN32 typedef LONG rb_atomic_t; @@ -474,8 +475,11 @@ ruby_signal(int signum, sighandler_t handler) if (signum == SIGSEGV) sigact.sa_flags |= SA_ONSTACK; #endif - if (sigaction(signum, &sigact, &old) < 0) - rb_bug("sigaction error.\n"); + if (sigaction(signum, &sigact, &old) < 0) { + if (errno != 0 && errno != EINVAL) { + rb_bug("sigaction error.\n"); + } + } return old.sa_handler; } |