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Diffstat (limited to 'compat/mingw.c')
-rw-r--r--compat/mingw.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index b673625580..fecb98bcff 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -491,7 +491,6 @@ int mingw_stat(const char *file_name, struct stat *buf)
return do_stat_internal(1, file_name, buf);
}
-#undef fstat
int mingw_fstat(int fd, struct stat *buf)
{
HANDLE fh = (HANDLE)_get_osfhandle(fd);
@@ -841,8 +840,8 @@ struct pinfo_t {
struct pinfo_t *next;
pid_t pid;
HANDLE proc;
-} pinfo_t;
-struct pinfo_t *pinfo = NULL;
+};
+static struct pinfo_t *pinfo = NULL;
CRITICAL_SECTION pinfo_cs;
static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env,
@@ -1086,6 +1085,12 @@ int mingw_kill(pid_t pid, int sig)
errno = err_win_to_posix(GetLastError());
CloseHandle(h);
return -1;
+ } else if (pid > 0 && sig == 0) {
+ HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
+ if (h) {
+ CloseHandle(h);
+ return 0;
+ }
}
errno = EINVAL;
@@ -1253,7 +1258,7 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service,
else
sin->sin_addr.s_addr = INADDR_LOOPBACK;
ai->ai_addr = (struct sockaddr *)sin;
- ai->ai_next = 0;
+ ai->ai_next = NULL;
return 0;
}
@@ -1677,14 +1682,16 @@ int sigaction(int sig, struct sigaction *in, struct sigaction *out)
#undef signal
sig_handler_t mingw_signal(int sig, sig_handler_t handler)
{
- sig_handler_t old = timer_fn;
+ sig_handler_t old;
switch (sig) {
case SIGALRM:
+ old = timer_fn;
timer_fn = handler;
break;
case SIGINT:
+ old = sigint_fn;
sigint_fn = handler;
break;