6 integer f_inqu(a) inlist *a;
8 #if defined (MSDOS) && !defined (GO32)
14 integer f_inqu(inlist *a)
22 f__fatal (131, "I/O recursion");
25 g_char(a->infile,a->infilen,buf);
27 x = access(buf,0) ? -1 : 0;
28 for(i=0,p=NULL;i<MXUNIT;i++)
29 if(f__units[i].ufd != NULL
30 && f__units[i].ufnm != NULL
31 && !strcmp(f__units[i].ufnm,buf)) {
37 for(i=0,p=NULL;i<MXUNIT;i++)
38 if(f__units[i].uinode==x
39 && f__units[i].ufd!=NULL
40 && f__units[i].udev == n) {
49 if(a->inunit<MXUNIT && a->inunit>=0)
51 p= &f__units[a->inunit];
59 if(byfile && x != -1 || !byfile && p!=NULL)
63 if(byfile) *a->inopen=(p!=NULL);
64 else *a->inopen=(p!=NULL && p->ufd!=NULL);
65 if(a->innum!=NULL) *a->innum= p-f__units;
67 if(byfile || p!=NULL && p->ufnm!=NULL)
72 b_char(buf,a->inname,a->innamlen);
73 else if(p!=NULL && p->ufnm!=NULL)
74 b_char(p->ufnm,a->inname,a->innamlen);
75 if(a->inacc!=NULL && p!=NULL && p->ufd!=NULL)
77 b_char("DIRECT",a->inacc,a->inacclen);
78 else b_char("SEQUENTIAL",a->inacc,a->inacclen);
81 b_char("NO",a->inseq,a->inseqlen);
82 else b_char("YES",a->inseq,a->inseqlen);
85 b_char("YES",a->indir,a->indirlen);
86 else b_char("NO",a->indir,a->indirlen);
88 if(p!=NULL && p->ufmt==0)
89 b_char("UNFORMATTED",a->infmt,a->infmtlen);
90 else b_char("FORMATTED",a->infmt,a->infmtlen);
92 if(p!=NULL && p->ufmt==0)
93 b_char("NO",a->inform,a->informlen);
94 else b_char("YES",a->inform,a->informlen);
96 if(p!=NULL && p->ufmt==0)
97 b_char("YES",a->inunf,a->inunflen);
98 else if (p!=NULL) b_char("NO",a->inunf,a->inunflen);
99 else b_char("UNKNOWN",a->inunf,a->inunflen);
100 if(a->inrecl!=NULL && p!=NULL)
102 if(a->innrec!=NULL && p!=NULL && p->url>0)
103 *a->innrec=FTELL(p->ufd)/p->url+1;
104 if(a->inblank && p!=NULL && p->ufmt)
106 b_char("ZERO",a->inblank,a->inblanklen);
107 else b_char("NULL",a->inblank,a->inblanklen);