CP/M/CPM_CDROM.iso/lambda/soundpot/p/sclib2.lbr/ISALNUM.CZ/ISALNUM.C

Text File | 1993-10-25 | 256 b | 9 lines

/*
** return 'true' if c is alphanumeric
*/
isalnum(c) int c; {
  return ((c<='z' && c>='a') ||
          (c<='Z' && c>='A') ||
          (c<='9' && c>='0'));
  }