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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-07-18 14:55:28 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-07-18 14:55:28 +0000 |
commit | 553bba0b4734f2fbf4ccf09523ba1c91d5659ad6 (patch) | |
tree | 4eaa67d8b46d80619d06e6ef9e8c91d8d6605b7f /process.c | |
parent | 6b87ac68dba3d8967d76233766a174c8a82813e3 (diff) | |
download | ruby-553bba0b4734f2fbf4ccf09523ba1c91d5659ad6.tar.gz |
* process.c (rb_f_system): shouldn't block SIGCHLD if it's not
exist.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1591,16 +1591,20 @@ static VALUE rb_f_system(int argc, VALUE *argv) { int status; +#ifdef SIGCHLD RETSIGTYPE (*chfunc)(int); chfunc = signal(SIGCHLD, SIG_DFL); +#endif status = rb_spawn(argc, argv); if (status > 0) { #if defined(HAVE_FORK) || defined(HAVE_SPAWNV) rb_syswait(status); #endif } +#ifdef SIGCHLD signal(SIGCHLD, chfunc); +#endif if (status < 0) { rb_sys_fail(RSTRING(argv[0])->ptr); } |