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