compilers/bcc/linux86-0.16.17/libc/string/strncasecmp.c

   1 /* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
   2  * This file is part of the Linux-8086 C library and is distributed
   3  * under the GNU Library General Public License.
   4  */
   5
   6 #include <string.h>
   7 #include <ctype.h>
   8
   9 int
  10 strncasecmp(s, d, l)
  11 char *s;
  12 char *d;
  13 size_t l;
  14 {
  15    while(l>0)
  16    {
  17       if( *s != *d )
  18       {
  19          if( tolower(*s) != tolower(*d) )
  20             return *s - *d;
  21       }
  22       else
  23          if( *s == '\0' ) return 0;
  24       s++; d++; l--;
  25    }
  26    return 0;
  27 }
  28