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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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24
src/backend/regex/regcomp.c
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@ -1049,15 +1049,15 @@ int ch;
assert(pg_isalpha(ch));
if (pg_isupper(ch))
#ifdef MULTIBYTE
return (unsigned char) tolower(ch);
return (unsigned char) tolower((unsigned char) ch);
#else
return tolower(ch);
return tolower((unsigned char) ch);
#endif
else if (pg_islower(ch))
#ifdef MULTIBYTE
return (unsigned char) toupper(ch);
return (unsigned char) toupper((unsigned char) ch);
#else
return toupper(ch);
return toupper((unsigned char) ch);
#endif
else
/* peculiar, but could happen */
@ -1882,9 +1882,9 @@ static int
pg_isdigit(int c)
{
#ifdef MULTIBYTE
return (c >= 0 && c <= UCHAR_MAX && isdigit(c));
return (c >= 0 && c <= UCHAR_MAX && isdigit((unsigned char) c));
#else
return (isdigit(c));
return (isdigit((unsigned char) c));
#endif
}
@ -1892,9 +1892,9 @@ static int
pg_isalpha(int c)
{
#ifdef MULTIBYTE
return (c >= 0 && c <= UCHAR_MAX && isalpha(c));
return (c >= 0 && c <= UCHAR_MAX && isalpha((unsigned char) c));
#else
return (isalpha(c));
return (isalpha((unsigned char) c));
#endif
}
@ -1902,9 +1902,9 @@ static int
pg_isupper(int c)
{
#ifdef MULTIBYTE
return (c >= 0 && c <= UCHAR_MAX && isupper(c));
return (c >= 0 && c <= UCHAR_MAX && isupper((unsigned char) c));
#else
return (isupper(c));
return (isupper((unsigned char) c));
#endif
}
@ -1912,8 +1912,8 @@ static int
pg_islower(int c)
{
#ifdef MULTIBYTE
return (c >= 0 && c <= UCHAR_MAX && islower(c));
return (c >= 0 && c <= UCHAR_MAX && islower((unsigned char) c));
#else
return (islower(c));
return (islower((unsigned char) c));
#endif
}