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Annotation of researchv10no/ncurses/screen/line_alloc.c, revision 1.1

1.1     ! root        1: /*     @(#) line_alloc.c: 1.1 10/15/83 (1.9    10/27/82)       */
        !             2: 
        !             3: #include "curses.ext"
        !             4: 
        !             5: /*
        !             6:  * _line_alloc returns a pointer to a new line structure.
        !             7:  */
        !             8: struct line *
        !             9: _line_alloc ()
        !            10: {
        !            11:        register struct line   *rv = SP->freelist;
        !            12:        char *calloc();
        !            13: 
        !            14: #ifdef DEBUG
        !            15:        if(outf) fprintf(outf, "mem: _line_alloc (), prev SP->freelist %x\n", SP->freelist);
        !            16: #endif
        !            17:        if (rv) {
        !            18:                SP->freelist = rv -> next;
        !            19:        } else {
        !            20: #ifdef NONSTANDARD
        !            21:                _ec_quit("No lines available in line_alloc", "");
        !            22: #else
        !            23:                rv = (struct line *) calloc (1, sizeof *rv);
        !            24:                rv -> body = (chtype *) calloc (columns, sizeof (chtype));
        !            25: #endif
        !            26:        }
        !            27:        rv -> length = 0;
        !            28:        rv -> hash = 0;
        !            29:        return rv;
        !            30: }

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