diff options
Diffstat (limited to 'src/backend/libpq/pqcomm.c')
| -rw-r--r-- | src/backend/libpq/pqcomm.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c index 56148c857b3..e5d6c1f7b0f 100644 --- a/src/backend/libpq/pqcomm.c +++ b/src/backend/libpq/pqcomm.c @@ -29,7 +29,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: pqcomm.c,v 1.119 2001/08/05 01:22:16 tgl Exp $ + * $Id: pqcomm.c,v 1.120 2001/08/07 10:44:15 petere Exp $ * *------------------------------------------------------------------------- */ @@ -695,6 +695,26 @@ pq_flush(void) } +/* + * Return EOF if the connection has been broken, else 0. + */ +int +pq_eof(void) +{ + char x; + int res; + + res = recv(MyProcPort->sock, &x, 1, MSG_PEEK); + + if (res == -1) + fprintf(stderr, "pq_eof: recv() failed: %s\n", strerror(errno)); + else if (res == 0) + return EOF; + else + return 0; +} + + /* -------------------------------- * Message-level I/O routines begin here. * |