Description of problem:
isascii() not declared in ctype.h contrary to man 3 isascii

Version-Release number of selected component (if applicable):
glibc-headers-2.3.3-46
gcc35-3.5.0-0.9
gcc-3.4.1-9

How reproducible:
100%

Steps to Reproduce:
1.

ellson@ontap:~> cat bug.c
#include <ctype.h>
int main() {
        return (isascii(32));
}
ellson@ontap:~> gcc35 -std=c99 bug.c
bug.c: In function `main':
bug.c:3: warning: implicit declaration of function 'isascii'
ellson@ontap:~>

2.
3.
  
Actual results:
warning about implicit declaration

Expected results:
no warning

Additional info: