[PATCH v2 05/14] mingw: support waitpid with pid > 0 and WNOHANG
From: Erik Faye-Lund <hidden>
Date: 2016-06-15 22:48:02
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Erik Faye-Lund <redacted> --- compat/mingw.h | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/compat/mingw.h b/compat/mingw.h
index d934e56..3005472 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h@@ -134,8 +134,15 @@ static inline int mingw_unlink(const char *pathname) } #define unlink mingw_unlink +#define WNOHANG 1 static inline int waitpid(pid_t pid, int *status, unsigned options) { + if (pid > 0 && options & WNOHANG) { + if (WAIT_OBJECT_0 != WaitForSingleObject((HANDLE)pid, 0)) + return 0; + options &= ~WNOHANG; + } + if (options == 0) return _cwait(status, pid, 0); errno = EINVAL;
--
1.6.6.211.g26720