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Fix bugs in plpgsql and ecpg caused by assuming that isspace() would only

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return true for exactly the characters treated as whitespace by their flex
scanners.  Per report from Victor Snezhko and subsequent investigation.

Also fix a passel of unsafe usages of <ctype.h> functions, that is, ye olde
char-vs-unsigned-char issue.  I won't miss <ctype.h> when we are finally
able to stop using it.
This commit is contained in:
Tom Lane
2006-09-22 21:39:58 +00:00
parent 6d0efd3a09
commit beca984e5f
19 changed files with 112 additions and 61 deletions
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6
src/bin/psql/tab-complete.c
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@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2006, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.154 2006/07/14 14:52:27 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.155 2006/09/22 21:39:57 tgl Exp $
*/
/*----------------------------------------------------------------------
@@ -1090,8 +1090,8 @@ psql_completion(char *text, int start, int end)
/* Complete "AS ON <sth with a 'T' :)>" with a "TO" */
else if (pg_strcasecmp(prev3_wd, "AS") == 0 &&
pg_strcasecmp(prev2_wd, "ON") == 0 &&
(toupper((unsigned char) prev_wd[4]) == 'T' ||
toupper((unsigned char) prev_wd[5]) == 'T'))
(pg_toupper((unsigned char) prev_wd[4]) == 'T' ||
pg_toupper((unsigned char) prev_wd[5]) == 'T'))
COMPLETE_WITH_CONST("TO");
/* Complete "AS ON <sth> TO" with a table name */
else if (pg_strcasecmp(prev4_wd, "AS") == 0 &&