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Annotation of 43BSDReno/lib/libI77/wsnmle.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)wsnmle.c    5.3     5/15/90
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  *             name-list write
        !            11:  */
        !            12: 
        !            13: #include "fio.h"
        !            14: #include "lio.h"
        !            15: #include "nmlio.h"
        !            16: #include <string.h>
        !            17: 
        !            18: int l_write(), t_putc();
        !            19: LOCAL char nml_wrt[] = "namelist write";
        !            20: char namelistkey_ = '&';
        !            21: 
        !            22: s_wsne(a) namelist_arglist *a;
        !            23: {
        !            24:        int n, first;
        !            25:        struct namelistentry *entries;
        !            26:        int *dimptr, *spans, ndim, nelem, offset, vlen, vtype, number;
        !            27:        char *nmlist_nm, *cptr;
        !            28: 
        !            29:        nmlist_nm = a->namelist->namelistname;
        !            30:        reading = NO;
        !            31:        formatted = NAMELIST;
        !            32:        fmtbuf = "ext namelist io";
        !            33:        if(n=c_le(a,WRITE)) return(n);
        !            34:        putn = t_putc;
        !            35:        line_len = LINE-1;      /* so we can always add a comma */
        !            36:        curunit->uend = NO;
        !            37:        leof = NO;
        !            38:        if(!curunit->uwrt && ! nowwriting(curunit)) err(errflag, errno, nml_wrt)
        !            39: 
        !            40:        /* begin line with " &namelistname " */
        !            41:        if(recpos != 0)
        !            42:                PUT('\n');  /* PUT() adds blank */
        !            43:        PUT(namelistkey_);
        !            44:        while(*nmlist_nm != '\0') PUT(*nmlist_nm++);
        !            45:        PUT(' ');
        !            46: 
        !            47:        /* now loop through entries writing them out */
        !            48:        entries = a->namelist->names;
        !            49:        first = 1;
        !            50:        while( entries->varname[0] != 0 )
        !            51:        {
        !            52:                /* write out variable name and '=' */
        !            53:                cptr = entries->varname;
        !            54:                chk_len( strlen(cptr) + 3);
        !            55:                if(first++ != 1) PUT(',');
        !            56:                PUT(' ');
        !            57:                while( *cptr != '\0') PUT(*cptr++);
        !            58:                PUT('=');
        !            59: 
        !            60:                /* how many value are there? */
        !            61:                if( (dimptr = entries->dimp) == NULL ) number = 1;
        !            62:                else number = dimptr[1];
        !            63:                /* what is element length? */
        !            64:                vlen = entries->typelen;
        !            65:                /* get type */
        !            66:                vtype = entries->type;
        !            67:                
        !            68:                if(n=l_write( &number, entries->varaddr, vlen, vtype ))
        !            69:                                err(errflag,n,nml_wrt);
        !            70:                entries++;
        !            71:        }
        !            72:        PUT('\n');
        !            73:        PUT(namelistkey_);
        !            74:        cptr = "end\n";
        !            75:        while(*cptr != '\0') PUT(*cptr++);
        !            76:        return(OK);
        !            77: }
        !            78: 
        !            79: LOCAL
        !            80: t_putc(c) char c;
        !            81: {
        !            82:        if(c=='\n') { 
        !            83:                recpos=0;
        !            84:        } else if(recpos == 0) {
        !            85:                putc(' ',cf);           /* for namelist,           */
        !            86:                recpos = 2;             /* never print in column 1 */
        !            87:        } else {
        !            88:                recpos++;
        !            89:        }
        !            90:        putc(c,cf);
        !            91:        return(OK);
        !            92: }

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