s5u1c33000c Epson Electronics America, Inc., s5u1c33000c Datasheet - Page 120

• Manufacturer Part Number: s5u1c33000c
• Description: Cmos 32-bit Single Chip Microcomputer S5u1c33000c Manual
• Manufacturer: Epson Electronics America, Inc.

CHAPTER 8: ANSI LIBRARY
8.2.6 Character Type Determination/Conversion Functions (ctype.lib)
The table below lists the character functions included in ctype.lib.
Header file: ctype.h
8.2.7 Variable Argument Macros (stdarg.h)
The table below lists the variable argument macros defined in stdarg.h.
Header file: stdarg.h
104
int isalnum(char c);
int isalpha(char c);
int iscntrl(char c);
int isdigit(char c);
int isgraph(char c);
int islower(char c);
int isprint(char c);
int ispunct(char c);
int isspace(char c);
int isupper(char c);
int isxdigit(char c);
int tolower(char c);
int toupper(char c);
void va_start(va_list ap, type lastarg);
type va_arg(va_list ap, type);
void va_end(va_list ap);
Function
Function
Table 8.2.6.1 Character type determination/conversion functions
Determine character type (decimal or alphabet).
Determine character type (alphabet).
Determine character type (control character).
Determine character type (decimal).
Determine character type (graphic character).
Determine character type (lowercase alphabet).
Determine character type (printable character).
Determine character type (delimiter).
Determine character type (null character).
Determine character type (uppercase alphabet).
Determine character type (hexadecimal).
Convert character type (uppercase alphabet
Convert character type (lowercase alphabet
Initialize the variable argument group.
Return the actual argument.
Return normally from the variable argument function.
Table 8.2.7.1 Variable argument macros
EPSON
Functionality
(C COMPILER PACKAGE FOR S1C33 FAMILY) (Ver. 4)
uppercase).
lowercase).
Functionality
S5U1C33000C MANUAL
Reentrant
d
d
d
d
d
d
d
d
d
d
d
d
d