BSD 4_3_Net_2 release

[unix-history] / usr / src / usr.bin / tn3270 / api / astosc.c

/*-
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char sccsid[] = "@(#)astosc.c    4.2 (Berkeley) 4/26/91";
#endif /* not lint */

#include <ctype.h>

#include "../general/general.h"

#include "../ctlr/function.h"

#include "astosc.h"

struct astosc astosc[256] = {
#include "astosc.out"
};

/* compare two strings, ignoring case */

static
ustrcmp(string1, string2)
register char *string1;
register char *string2;
{
   register int c1, c2;

   while ((c1 = (unsigned char) *string1++) != 0) {
       if (isupper(c1)) {
           c1 = tolower(c1);
       }
       if (isupper(c2 = (unsigned char) *string2++)) {
           c2 = tolower(c2);
       }
       if (c1 < c2) {
           return(-1);
       } else if (c1 > c2) {
           return(1);
       }
   }
   if (*string2) {
       return(-1);
   } else {
       return(0);
   }
}


/*
* This routine takes a string and returns an integer.  It may return
* -1 if there is no other integer which corresponds to the
* string.  -1 implies an error.
*/

int
ascii_to_index(string)
register char *string;
{
   register struct astosc *this;

   for (this = astosc; this <= &astosc[highestof(astosc)]; this++) {
       if ((this->name != 0) && (ustrcmp(this->name, string) == 0)) {
           return this-astosc;
       }
   }
   return -1;
}