Islower - Analog Devices VISUALDSP++ 3.5 Manual

C Run-Time Library Reference

islower

detect lowercase character
Synopsis
#include <ctype.h>
int islower(int c);
Description
The function determines if the argument is a lowercase character
islower
( ). If the argument is not lowercase,
a-z
ment is lowercase,
Error Conditions
The function does not return any error conditions.
islower
Example
#include <ctype.h>
int ch;
for (ch=0; ch<=0x7f; ch++) {
printf("%#04x", ch);
printf("%2s", islower(ch) ? "lowercase" : "");
putchar('\n');
}
See Also
isalpha, isupper
3-78
returns a non-zero value.
islower
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
returns a zero. If the argu-
islower
for ADSP-219x DSPs