Microchip Technology XC8 Standard Compiler (Workstation) SW006021-1 SW006021-1 User Manual
Product codes
SW006021-1
Library Functions
2012 Microchip Technology Inc.
DS52053B-page 373
Example
#include <stdio.h>
#include <ctype.h>
#include <string.h>
void
main (void)
{
char * array1 = "aBcDE";
int i;
for(i=0;i < strlen(array1); ++i) {
printf("%c", tolower(array1[i]));
}
printf("n");
}
See Also
islower()
, isupper(), isascii(), et. al.
TRUNC
Synopsis
#include <math.h>
double trunc (double x)
Description
The
trunc
function rounds the argument to the nearest integer value, in floating-point
format, that is not larger in magnitude than the argument.
Example
#include <math.h>
void
main (void)
{
double input, rounded;
input = 1234.5678;
rounded = trunc(input);
}
See Also
round()
UDIV
Synopsis
#include <stdlib.h>
int udiv (unsigned num, unsigned denom)
Description
The
udiv()
function calculate the quotient and remainder of the division of number
and denom, storing the results into a udiv_t structure which is returned.