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