The C Users' Group Library 1994 August/wc-cdrom-cusersgrouplibrary-1994-08.iso/vol_200/221_01/isalpha.c

Text File | 1979-12-31 | 256b | 8 lines

/*
**  check if alpha charcter
**  return 1 if alpha else 0
*/
isalpha(c) char c; {
  return(((c>='a') && (c<='z')) || ((c>='A') && (c<='Z')));
  }