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/* $Header: /pjproject-0.3/pjlib/include/pj/compat/ctype.h 3 10/14/05 12:26a Bennylp $ */
/* $Log: /pjproject-0.3/pjlib/include/pj/compat/ctype.h $
*
* 3 10/14/05 12:26a Bennylp
* Finished error code framework, some fixes in ioqueue, etc. Pretty
* major.
*
* 2 9/22/05 10:31a Bennylp
* Moving all *.h files to include/.
*
* 1 9/17/05 10:36a Bennylp
* Created.
*
*/
#ifndef __PJ_COMPAT_CTYPE_H__
#define __PJ_COMPAT_CTYPE_H__
/**
* @file ctype.h
* @brief Provides ctype function family.
*/
#if defined(PJ_HAS_CTYPE_H) && PJ_HAS_CTYPE_H != 0
# include <ctype.h>
#else
# define isalnum(c) (isalpha(c) || isdigit(c))
# define isalpha(c) (islower(c) || isupper(c))
# define isascii(c) (((unsigned char)(c))<=0x7f)
# define isdigit(c) ((c)>='0' && (c)<='9')
# define isspace(c) ((c)==' ' || (c)=='\t' ||\
(c)=='\n' || (c)=='\r' || (c)=='\v')
# define islower(c) ((c)>='a' && (c)<='z')
# define isupper(c) ((c)>='A' && (c)<='Z')
# define isxdigit(c) (isdigit(c) || (tolower(c)>='a'&&tolower(c)<='f'))
# define tolower(c) (((c) >= 'A' && (c) <= 'Z') ? (c)+('a'-'A') : (c))
# define toupper(c) (((c) >= 'a' && (c) <= 'z') ? (c)-('a'-'A') : (c))
#endif
#define isblank(c) (c==' ' || c=='\t')
#endif /* __PJ_COMPAT_CTYPE_H__ */
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