Improve documentation of signal usage for HAVE_SIGPROCMASK and

non-HAVE_SIGPROCMASK cases in pqinitmask().
This commit is contained in:
Bruce Momjian 2005-02-14 23:02:35 +00:00
parent ad4f06aeb2
commit d73e0410bd
1 changed files with 9 additions and 5 deletions

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/libpq/pqsignal.c,v 1.39 2005/02/14 23:02:03 momjian Exp $
* $PostgreSQL: pgsql/src/backend/libpq/pqsignal.c,v 1.40 2005/02/14 23:02:35 momjian Exp $
*
* NOTES
* This shouldn't be in libpq, but the monitor and some other
@ -119,20 +119,24 @@ pqinitmask(void)
sigdelset(&BlockSig, SIGCONT);
sigdelset(&AuthBlockSig, SIGCONT);
#endif
#ifdef SIGTERM
sigdelset(&AuthBlockSig, SIGTERM);
#endif
/* Signals unique to Auth */
#ifdef SIGQUIT
sigdelset(&AuthBlockSig, SIGQUIT);
#endif
#ifdef SIGTERM
sigdelset(&AuthBlockSig, SIGTERM);
#endif
#ifdef SIGALRM
sigdelset(&AuthBlockSig, SIGALRM);
#endif
#else
/* Set the signals we want. */
UnBlockSig = 0;
BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) |
BlockSig = sigmask(SIGQUIT) |
sigmask(SIGTERM) | sigmask(SIGALRM) |
/* common signals between two */
sigmask(SIGHUP) |
sigmask(SIGINT) | sigmask(SIGUSR1) |
sigmask(SIGUSR2) | sigmask(SIGCHLD) |
sigmask(SIGWINCH) | sigmask(SIGFPE);