mikroC

mikroC - C Compiler for Microchip PIC microcontrollers

making it simple...

isalpha

Prototype

char isalpha(char character);

Description Function returns 1 if the character is alphabetic (A-Z, a-z), otherwise returns zero.

iscntrl

Prototype

char iscntrl(char character);

Description Function returns 1 if the character is a control character or delete (decimal 0-31 and 127), otherwise returns zero.

isdigit

Prototype

char isdigit(char character);

Description Function returns 1 if the character is a digit (0-9), otherwise returns zero.

isgraph

Prototype

char isgraph(char character);

Description Function returns 1 if the character is a printable character, excluding the space (deci- mal 32), otherwise returns zero.

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