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author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-06-30 00:51:57 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-06-30 00:51:57 +0000 |
commit | ce2a3b40ed06a25e9292dd7d02b311510d0ba8e2 (patch) | |
tree | 5150e7c0b581692d5651539ef8a74fef74a8c8bf /vm_core.h | |
parent | 47f3c4d1477ebc479a5e0ab4342e1d86604caeb9 (diff) |
use SIGCHLD_LOSSY to enable waitpid polling mode
Some systems lack SIGCHLD or have incomplete SIGCHLD
implementations. So enable polling mode for them.
[ruby-core:87705] [Bug #14867]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_core.h')
-rw-r--r-- | vm_core.h | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -100,6 +100,13 @@ # define RUBY_SIGCHLD (0) #endif +/* platforms with broken or non-existent SIGCHLD work by polling */ +#if defined(__APPLE__) || defined(__WIN32__) +# define SIGCHLD_LOSSY (1) +#else +# define SIGCHLD_LOSSY (0) +#endif + #ifdef HAVE_STDARG_PROTOTYPES #include <stdarg.h> #define va_init_list(a,b) va_start((a),(b)) |