*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.38 1997/02/06 19:27:22 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.39 1997/02/13 08:31:09 scrappy Exp $
*
* NOTES
*
if (fork())
exit(0);
-
+/* GH: If there's no setsid(), we hopefully don't need silent mode.
+ * Until there's a better solution.
+ */
+#ifdef HAVE_SETSID
if (setsid() < 0) {
fprintf(stderr, "%s: ", progname);
perror("cannot disassociate from controlling TTY");
exit(1);
}
+#endif
i = open(NULL_DEV, O_RDWR);
(void) dup2(i, 0);
(void) dup2(i, 1);
fd_set rmask, basemask;
int nSockets, nSelected, status, newFd;
Dlelem *next, *curr;
-/* int orgsigmask = sigblock(0); */
+ /* GH: For !HAVE_SIGPROCMASK (NEXTSTEP), TRH implemented
+ * an alternative interface.
+ */
+#ifdef HAVE_SIGPROCMASK
sigset_t oldsigmask, newsigmask;
+#else
+ int orgsigmask = sigblock(0);
+#endif
nSockets = ServerSock + 1;
FD_ZERO(&basemask);
FD_SET(ServerSock, &basemask);
+#ifdef HAVE_SIGPROCMASK
sigprocmask(0,0,&oldsigmask);
sigemptyset(&newsigmask);
sigaddset(&newsigmask,SIGCHLD);
+#endif
for (;;) {
-/* sigsetmask(orgsigmask); */
+#ifdef HAVE_SIGPROCMASK
sigprocmask(SIG_SETMASK,&oldsigmask,0);
+#else
+ sigsetmask(orgsigmask);
+#endif
newFd = -1;
memmove((char *) &rmask, (char *) &basemask, sizeof(fd_set));
if ((nSelected = select(nSockets, &rmask,
* manipulate the BackEnd list, and reaper() calls free() which is
* usually non-reentrant.)
*/
+#ifdef HAVE_SIGPROCMASK
sigprocmask(SIG_BLOCK, &newsigmask, &oldsigmask);
-/* sigblock(sigmask(SIGCHLD)); */ /* XXX[TRH] portability */
+#else
+ sigblock(sigmask(SIGCHLD)); /* XXX[TRH] portability */
+#endif
if (DebugLvl > 1) {
fprintf(stderr, "%s: ServerLoop: %d sockets pending\n",
progname, nSelected);
static void
reaper(SIGNAL_ARGS)
{
+/* GH: replace waitpid for !HAVE_WAITPID. Does this work ? */
+#ifdef HAVE_WAITPID
int status; /* backend exit status */
+#else
+ union wait statusp; /* backend exit status */
+#endif
int pid; /* process id of dead backend */
if (DebugLvl)
fprintf(stderr, "%s: reaping dead processes...\n",
progname);
#ifndef WIN32
+#ifdef HAVE_WAITPID
while((pid = waitpid(-1, &status, WNOHANG)) > 0)
CleanupProc(pid, status);
+#else
+ while((pid = wait3(&statusp, WNOHANG, NULL)) > 0)
+ CleanupProc(pid, statusp.w_status);
+#endif
#endif /* WIN32 */
}
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.22 1996/11/28 03:32:12 bryanh Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.23 1997/02/13 08:32:08 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#include "fe-auth.h"
#include "libpq-fe.h"
-#ifdef NEED_STRDUP
+#ifndef HAVE_STRDUP
#include "strdup.h"
#endif
static void
closePGconn(PGconn *conn)
{
+/* GH: What to do for !USE_POSIX_SIGNALS ? */
+#if defined(USE_POSIX_SIGNALS)
struct sigaction ignore_action;
/* This is used as a constant, but not declared as such because the
sigaction structure is defined differently on different systems */
fputs("X\0", conn->Pfout);
fflush(conn->Pfout);
sigaction(SIGPIPE, &oldaction, NULL);
+#else
+ signal(SIGPIPE, SIG_IGN);
+ fputs("X\0", conn->Pfout);
+ fflush(conn->Pfout);
+ signal(SIGPIPE, SIG_DFL);
+#endif
if (conn->Pfout) fclose(conn->Pfout);
if (conn->Pfin) fclose(conn->Pfin);
if (conn->Pfdebug) fclose(conn->Pfdebug);