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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
src/backend/regex/engine.c
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@ -1158,9 +1158,9 @@ static int
pg_isprint(int c)
{
#ifdef MULTIBYTE
return (c >= 0 && c <= UCHAR_MAX && isprint(c));
return (c >= 0 && c <= UCHAR_MAX && isprint((unsigned char) c));
#else
return (isprint(c));
return (isprint((unsigned char) c));
#endif
}