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mingw: support waitpid with pid > 0 and WNOHANG

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Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Erik Faye-Lund 2010-11-04 02:35:14 +01:00 committed by Junio C Hamano
parent 52de4db579
commit ef7108caf3
2 changed files with 9 additions and 0 deletions
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8
compat/mingw.c
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@ -1554,6 +1554,14 @@ pid_t waitpid(pid_t pid, int *status, unsigned options)
return -1;
}
if (pid > 0 && options & WNOHANG) {
if (WAIT_OBJECT_0 != WaitForSingleObject(h, 0)) {
CloseHandle(h);
return 0;
}
options &= ~WNOHANG;
}
if (options == 0) {
struct pinfo_t **ppinfo;
if (WaitForSingleObject(h, INFINITE) != WAIT_OBJECT_0) {

1
compat/mingw.h
View File

@ -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