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Prevent simple_prompt() from locking up in a tight loop at stdin EOF.

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This commit is contained in:
Tom Lane 2000-11-27 01:28:40 +00:00
parent 0a829cb865
commit e8a72c0db2
1 changed files with 6 additions and 4 deletions
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10
src/bin/psql/common.c
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@ -3,7 +3,7 @@
* *
* Copyright 2000 by PostgreSQL Global Development Group * Copyright 2000 by PostgreSQL Global Development Group
* *
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.25 2000/11/13 23:37:53 momjian Exp $ * $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.26 2000/11/27 01:28:40 tgl Exp $
*/ */
#include "postgres.h" #include "postgres.h"
#include "common.h" #include "common.h"
@ -217,12 +217,14 @@ simple_prompt(const char *prompt, int maxlen, bool echo)
if (length > 0 && destination[length - 1] != '\n') if (length > 0 && destination[length - 1] != '\n')
{ {
/* eat rest of the line */ /* eat rest of the line */
char buf[512]; char buf[128];
int buflen;
do do
{ {
fgets(buf, 512, stdin); fgets(buf, sizeof(buf), stdin);
} while (buf[strlen(buf) - 1] != '\n'); buflen = strlen(buf);
} while (buflen > 0 && buf[buflen - 1] != '\n');
} }
if (length > 0 && destination[length - 1] == '\n') if (length > 0 && destination[length - 1] == '\n')