rtxCtype.h File Reference

Defines
#define	OS_ISASCII(c) ((unsigned)(c) < 0x80)
#define	OS_ISUPPER(c) (c >= 'A' && c <= 'Z')
#define	OS_ISLOWER(c) (c >= 'a' && c <= 'z')
#define	OS_ISDIGIT(c) (c >= '0' && c <= '9')
#define	OS_ISALPHA(c) (OS_ISUPPER(c) \|\| OS_ISLOWER(c))
#define	OS_ISSPACE(c) ((c >= 0x09 && c <= 0x0d) \|\| (c == ' '))
#define	OS_ISPUNCT(c) (c >= 0 && c <= 0x20)
#define	OS_ISALNUM(c) (OS_ISALPHA(c) \|\| OS_ISDIGIT(c))
#define	OS_ISPRINT(c) (c >= ' ' && c <= '~')
#define	OS_ISGRAPH(c) (c >= '!' && c <= '~')
#define	OS_ISCNTRL(c) ((c >= 0 && c <= 0x1F) \|\| c == 0x7F)
#define	OS_ISXDIGIT(c) (OS_ISDIGIT(c) \|\| (c >= 'A' && c <= 'F') \|\| (c >= 'a' && c <= 'f'))
#define	OS_ISBASE64(c) (OS_ISALNUM(c) \|\| c == '+' \|\| c == '/' \|\| c == '=')
#define	OS_TOLOWER(c) (OS_ISUPPER(c) ? (c) - 'A' + 'a' : (c))
#define	OS_TOUPPER(c) (OS_ISLOWER(c) ? (c) - 'a' + 'A' : (c))

Defines