C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/vol_100/163_01/ispunct.c

C/C++ Source or Header | 1988-01-30 | 384 b | 9 lines

extern int isalpha(), iscntrl();
/*
** ispunct -- true if argument is neither ASCII control or alphabetic
*/
ispunct(c) char c; {
  if(isalpha(c) || iscntrl(c)) return 0;
  else return 1;
  }