2.11BSD#431 - /usr/src/libexec/popper/pop_lower.c

   1: /*
   2:  * Copyright (c) 1989 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n";
   9: static char SccsId[] = "@(#)@(#)pop_lower.c	2.1  2.1 3/18/91";
  10: #endif not lint
  11: 
  12: #include <stdio.h>
  13: #include <sys/types.h>
  14: #include <ctype.h>
  15: 
  16: /*
  17:  *  lower:  Convert a string to lowercase
  18:  */
  19: 
  20: pop_lower (buf)
  21: char        *   buf;
  22: {
  23:     char        *   mp;
  24: 
  25:     for (mp = buf; *mp; mp++)
  26:         if (isupper(*mp) && isupper(*mp)) *mp = (char)tolower((int)*mp);
  27: }

Defined functions

Defined variables