uisdigit

Tells if a character is a digit.

Description

int uisdigit(int c);
Returns nonzero if `c' is a digit.
      for (counter = 0; counter < ustrlen(text_string); counter++) {
	 if (uisdigit(ugetat(text_string, counter)))
	    usetat(text_string, counter, '*');
      }

Related Projects

The following projects include source code containing this keyword: