80 lines
1.2 KiB
C
80 lines
1.2 KiB
C
#include "f2c.h"
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#include "fio.h"
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#include "lio.h"
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extern flag lquit;
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extern int lcount;
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extern int l_read();
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extern char *icptr;
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extern char *icend;
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extern icilist *svic;
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extern int icnum, recpos;
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extern int (*l_getc)(), (*l_ungetc)();
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int i_getc()
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{
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if(++recpos >= svic->icirlen) {
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if (recpos == svic->icirlen)
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return '\n';
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z_rnew();
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}
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if(icptr >= icend) err(svic->iciend,(EOF),"endfile");
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return(*icptr++);
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}
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int i_ungetc(ch)
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int ch;
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{
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if (--recpos == svic->icirlen)
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return '\n';
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if (recpos < -1)
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err(svic->icierr,110,"recend");
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/* *--icptr == ch, and icptr may point to read-only memory */
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return *--icptr /* = ch */;
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}
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static void
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c_lir(a)
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icilist *a;
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{
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extern int l_eof;
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reading = 1;
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external = 0;
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formatted = 1;
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svic = a;
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L_len = a->icirlen;
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recpos = -1;
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icnum = recpos = 0;
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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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icptr = a->iciunit;
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icend = icptr + a->icirlen*a->icirnum;
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cf = 0;
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curunit = 0;
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}
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integer s_rsli(a) icilist *a;
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{
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lioproc = l_read;
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lquit = 0;
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lcount = 0;
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c_lir(a);
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return(0);
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}
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integer e_rsli()
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{ return 0; }
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s_rsni(a)
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icilist *a;
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{
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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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return x_rsne(&ca);
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}
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