SW006014 Microchip Technology, SW006014 Datasheet - Page 22

• Manufacturer Part Number: SW006014
• Description: C COMPILER MPLAB FOR PIC24 MCU
• Manufacturer: Microchip Technology
• Type: MPLAB® C Compilerr
• Series: PIC24r

Specifications of SW006014

• Supported Families: PIC24
• Core Architecture: PIC
• Kit Contents: Software And Docs
• Mcu Supported Families: PIC24
• Tool Function: Compiler
• Tool Type: Compiler
• Processor Series: PIC24
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: PIC24
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DS51456E-page 18
islower (Continued)
isprint
Description:
Include:
Prototype:
Argument:
Return Value:
Remarks:
Example:
ispunct
Description:
Include:
Prototype:
Argument:
Return Value:
Remarks:
Output:
B is NOT lower case
b is lower case
Test for a printable character (includes a space).
<ctype.h>
int isprint (int c);
c
Returns a non-zero integer value if the character is printable; other-
wise, returns zero.
A character is considered to be a printable character if it is in the range
0x20 to 0x7e inclusive.
#include <ctype.h> /* for isprint */
#include <stdio.h> /* for printf */
int main(void)
{
}
Output:
& is a printable character
a tab is NOT a printable character
Test for a punctuation character.
<ctype.h>
int ispunct (int c);
c
Returns a non-zero integer value if the character is a punctuation char-
acter; otherwise, returns zero.
A character is considered to be a punctuation character if it is a print-
able character which is neither a space nor an alphanumeric character.
Punctuation characters consist of the following:
! " # $ % & ' ( ) ; < = > ? @ [ \ ] * + , - . / : ^ _ { | } ~
int ch;
ch = '&';
if (isprint(ch))
else
ch = '\t';
if (isprint(ch))
else
printf("& is a printable character\n");
printf("& is NOT a printable character\n");
printf("a tab is a printable character\n");
printf("a tab is NOT a printable character\n");
character to test
character to test
© 2008 Microchip Technology Inc.