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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/ctype.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2011,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <ctype.h>
int toupper(int ch)
{
if(( ch >= 'a') && (ch <= 'z' ))
{
ch &= ~0x20;
}
return ch;
}
int isdigit(int c)
{
return ((c >= '0') && (c <= '9'));
}
int islower(int c)
{
return ((c >= 'a') && (c <= 'z'));
}
int isupper(int c)
{
return ((c >= 'A') && (c <= 'Z'));
}
int isalpha(int c)
{
return islower(c) || isupper(c);
}
int isalnum(int c)
{
return isdigit(c) || isalpha(c);
}
int ispunct(int c)
{
// Look at an ASCII table...
return ((c >= '!') && (c <= '/')) ||
((c >= ':') && (c <= '@')) ||
((c >= '[') && (c <= '`')) ||
((c >= '{') && (c <= '~'));
}
int isspace(int c)
{
// There are other space characters, like tabs, but I don't think we
// need to support them.
return (c == ' ');
}
int isprint(int c)
{
return isalnum(c) || ispunct(c) || isspace(c);
}
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