SW500010 Microchip Technology, SW500010 Datasheet - Page 238

• Manufacturer Part Number: SW500010
• Description: HI-TECH C PRO FOR PIC10/12/16
• Manufacturer: Microchip Technology
• Type: Compilerr
• Series: PIC10/12/16r

Specifications of SW500010

• Supported Families: PIC10, PIC12, PIC16
• Core Architecture: PIC
• Software Edition: Professional
• Kit Contents: Software And Docs
• Mcu Supported Families: PIC10/12/16
• Tool Type: Compiler
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: PIC10, PIC12, PIC14, PIC16, PIC16E
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 019P; 778-1006; 778-1006

ISALNUM, ISALPHA, ISDIGIT, ISLOWER et. al.
Synopsis
Description
These macros, defined in ctype.h, test the supplied character for membership in one of several over-
lapping groups of characters. Note that all except isascii() are defined for c, if isascii(c) is true or if
c = EOF.
238
#include <ctype.h>
int isalnum (char c)
int isalpha (char c)
int isascii (char c)
int iscntrl (char c)
int isdigit (char c)
int islower (char c)
int isprint (char c)
int isgraph (char c)
int ispunct (char c)
int isspace (char c)
int isupper (char c)
int isxdigit(char c)
isalnum(c)
isalpha(c)
isascii(c)
iscntrl(c)
isdigit(c)
islower(c)
isprint(c)
isgraph(c)
ispunct(c)
isspace(c)
isupper(c)
isxdigit(c)
c is in 0-9 or a-z or A-Z
c is in A-Z or a-z
c is a 7 bit ascii character
c is a control character
c is a decimal digit
c is in a-z
c is a printing char
c is a non-space printable character
c is not alphanumeric
c is a space, tab or newline
c is in A-Z
c is in 0-9 or a-f or A-F
Library Functions