From: Erik Faye-Lund Date: Wed, 03 Nov 2010 16:31:24 GMT Subject: [PATCH v6 06/16] mingw: support waitpid with pid > 0 and WNOHANG Message-ID: <1288801894-1168-7-git-send-email-kusmabite@gmail.com> In-Reply-To: <1288801894-1168-1-git-send-email-kusmabite@gmail.com> Signed-off-by: Erik Faye-Lund --- compat/mingw.c | 6 ++++++ compat/mingw.h | 1 + 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/compat/mingw.c b/compat/mingw.c index e2e3c54..2e7c644 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -1550,6 +1550,12 @@ pid_t waitpid(pid_t pid, int *status, unsigned options) return -1; } + if (pid > 0 && options & WNOHANG) { + if (WAIT_OBJECT_0 != WaitForSingleObject((HANDLE)pid, 0)) + return 0; + options &= ~WNOHANG; + } + if (options == 0) { int i; if (WaitForSingleObject(h, INFINITE) != WAIT_OBJECT_0) { diff --git a/compat/mingw.h b/compat/mingw.h index 7c4eeea..379d7bf 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -140,6 +140,7 @@ static inline int mingw_unlink(const char *pathname) } #define unlink mingw_unlink +#define WNOHANG 1 pid_t waitpid(pid_t pid, int *status, unsigned options); #ifndef NO_OPENSSL -- 1.7.3.2.161.gd6e00