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Annotation of 43BSDTahoe/ucb/tn3270/api/astosc.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that this notice is preserved and that due credit is given
                      7:  * to the University of California at Berkeley. The name of the University
                      8:  * may not be used to endorse or promote products derived from this
                      9:  * software without specific prior written permission. This software
                     10:  * is provided ``as is'' without express or implied warranty.
                     11:  *
                     12:  *     @(#)astosc.c    3.2 (Berkeley) 3/28/88
                     13:  */
                     14: 
                     15: #include <ctype.h>
                     16: 
                     17: #include "../general/general.h"
                     18: 
                     19: #include "../ctlr/function.h"
                     20: 
                     21: #include "astosc.h"
                     22: 
                     23: struct astosc astosc[256] = {
                     24: #include "astosc.out"
                     25: };
                     26: 
                     27: /* compare two strings, ignoring case */
                     28: 
                     29: static
                     30: ustrcmp(string1, string2)
                     31: register char *string1;
                     32: register char *string2;
                     33: {
                     34:     register int c1, c2;
                     35: 
                     36:     while ((c1 = (unsigned char) *string1++) != 0) {
                     37:        if (isupper(c1)) {
                     38:            c1 = tolower(c1);
                     39:        }
                     40:        if (isupper(c2 = (unsigned char) *string2++)) {
                     41:            c2 = tolower(c2);
                     42:        }
                     43:        if (c1 < c2) {
                     44:            return(-1);
                     45:        } else if (c1 > c2) {
                     46:            return(1);
                     47:        }
                     48:     }
                     49:     if (*string2) {
                     50:        return(-1);
                     51:     } else {
                     52:        return(0);
                     53:     }
                     54: }
                     55: 
                     56: 
                     57: /*
                     58:  * This routine takes a string and returns an integer.  It may return
                     59:  * -1 if there is no other integer which corresponds to the
                     60:  * string.  -1 implies an error.
                     61:  */
                     62: 
                     63: int
                     64: ascii_to_index(string)
                     65: register char *string;
                     66: {
                     67:     register struct astosc *this;
                     68: 
                     69:     for (this = astosc; this <= &astosc[highestof(astosc)]; this++) {
                     70:        if ((this->name != 0) && (ustrcmp(this->name, string) == 0)) {
                     71:            return this-astosc;
                     72:        }
                     73:     }
                     74:     return -1;
                     75: }

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