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Annotation of 43BSD/contrib/icon/operators/lexge.c, revision 1.1

1.1     ! root        1: #include "../h/rt.h"
        !             2: 
        !             3: /*
        !             4:  * x >>= y - test if x is lexically greater than or equal to y.
        !             5:  */
        !             6: 
        !             7: lexge(nargs, arg2, arg1, arg0)
        !             8: int nargs;
        !             9: struct descrip arg2, arg1, arg0;
        !            10:    {
        !            11:    DclSave
        !            12:    register int t;
        !            13:    char sbuf1[MAXSTRING], sbuf2[MAXSTRING];
        !            14:    extern char *alcstr();
        !            15: 
        !            16:    SetBound;
        !            17:    /*
        !            18:     * x and y must be strings.  Save the cvstr return value for y because
        !            19:     *  y is the result (if any).
        !            20:     */
        !            21:    if (cvstr(&arg1, sbuf1) == NULL)
        !            22:       runerr(103, &arg1);
        !            23:    if ((t = cvstr(&arg2, sbuf2)) == NULL)
        !            24:       runerr(103, &arg2);
        !            25: 
        !            26:    /*
        !            27:     * lexcmp does the work.
        !            28:     */
        !            29:    if (lexcmp(&arg1, &arg2) < 0)
        !            30:       fail();
        !            31: 
        !            32:    /*
        !            33:     * Return y as the result of the comparison.  If y was converted to
        !            34:     *  a string, a copy of it is allocated.
        !            35:     */
        !            36:    arg0 = arg2;
        !            37:    if (t == 1)
        !            38:       STRLOC(arg0) = alcstr(STRLOC(arg0), STRLEN(arg0));
        !            39:    ClearBound;
        !            40:    }
        !            41: 
        !            42: Opblock(lexge,2,">>=")

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