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103 lines
1.7 KiB
C
103 lines
1.7 KiB
C
#include "f2c.h"
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#include "fio.h"
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#include "lio.h"
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#include "fmt.h" /* for f__doend */
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extern flag f__lquit;
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extern int f__lcount;
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extern char *f__icptr;
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extern char *f__icend;
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extern icilist *f__svic;
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extern int f__icnum, f__recpos;
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static int i_getc(Void)
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{
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if(f__recpos >= f__svic->icirlen) {
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if (f__recpos++ == f__svic->icirlen)
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return '\n';
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z_rnew();
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}
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f__recpos++;
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if(f__icptr >= f__icend) err(f__svic->iciend,(EOF),"internal read");
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return(*f__icptr++);
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}
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static
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#ifdef KR_headers
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int i_ungetc(ch, f) int ch; FILE *f;
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#else
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int i_ungetc(int ch, FILE *f)
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#endif
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{
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if (--f__recpos == f__svic->icirlen)
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return '\n';
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if (f__recpos < -1)
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err(f__svic->icierr,110,"recend");
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/* *--icptr == ch, and icptr may point to read-only memory */
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return *--f__icptr /* = ch */;
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}
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static void
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#ifdef KR_headers
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c_lir(a) icilist *a;
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#else
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c_lir(icilist *a)
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#endif
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{
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extern int l_eof;
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f__reading = 1;
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f__external = 0;
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f__formatted = 1;
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f__svic = a;
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L_len = a->icirlen;
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f__recpos = -1;
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f__icnum = f__recpos = 0;
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f__cursor = 0;
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l_getc = i_getc;
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l_ungetc = i_ungetc;
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l_eof = 0;
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f__icptr = a->iciunit;
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f__icend = f__icptr + a->icirlen*a->icirnum;
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f__cf = 0;
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f__curunit = 0;
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f__elist = (cilist *)a;
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}
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#ifdef KR_headers
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integer s_rsli(a) icilist *a;
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#else
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integer s_rsli(icilist *a)
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#endif
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{
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f__lioproc = l_read;
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f__lquit = 0;
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f__lcount = 0;
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c_lir(a);
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f__doend = 0;
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return(0);
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}
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integer e_rsli(Void)
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{ return 0; }
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#ifdef KR_headers
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integer s_rsni(a) icilist *a;
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#else
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extern int x_rsne(cilist*);
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integer s_rsni(icilist *a)
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#endif
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{
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extern int nml_read;
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integer rv;
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cilist ca;
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ca.ciend = a->iciend;
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ca.cierr = a->icierr;
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ca.cifmt = a->icifmt;
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c_lir(a);
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rv = x_rsne(&ca);
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nml_read = 0;
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return rv;
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}
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