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Ensure that all uses of <ctype.h> functions are applied to unsigned-char

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values, whether the local char type is signed or not.  This is necessary
for portability.  Per discussion on pghackers around 9/16/00.
This commit is contained in:
Tom Lane
2000-12-03 20:45:40 +00:00
parent 4d2a506526
commit a27b691e29
59 changed files with 318 additions and 303 deletions
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4
contrib/spi/refint.c
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@ -5,7 +5,7 @@
#include "executor/spi.h" /* this is what you need to work with SPI */
#include "commands/trigger.h" /* -"- and triggers */
#include <ctype.h> /* tolower () */
#include <ctype.h>
extern Datum check_primary_key(PG_FUNCTION_ARGS);
@ -293,7 +293,7 @@ check_foreign_key(PG_FUNCTION_ARGS)
nrefs = pg_atoi(args[0], sizeof(int), 0);
if (nrefs < 1)
elog(ERROR, "check_foreign_key: %d (< 1) number of references specified", nrefs);
action = tolower(*(args[1]));
action = tolower((unsigned char) *(args[1]));
if (action != 'r' && action != 'c' && action != 's')
elog(ERROR, "check_foreign_key: invalid action %s", args[1]);
nargs -= 2;