Tolower - Analog Devices VISUALDSP++ 3.5 Manual

C Run-Time Library Reference

tolower

convert from uppercase to lowercase
Synopsis
#include <ctype.h>
int tolower(int c);
Description
The function converts the input character to lowercase if it is
tolower
uppercase; otherwise, it returns the character.
Error Conditions
The function does not return an error condition.
tolower
Example
#include <ctype.h>
int ch;
for (ch=0; ch<=0x7f; ch++) {
printf("%#04x", ch);
if(isupper(ch))
printf("tolower=%#04x", tolower(ch));
putchar('\n');
}
See Also
islower, isupper,
3-156
toupper
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
for ADSP-219x DSPs