rsfe.c File Reference

#include "f2c.h"
#include "fio.h"
#include "fmt.h"

Include dependency graph for rsfe.c:

Go to the source code of this file.

Functions
int	xrd_SL (Void)
int	x_getc (Void)
int	x_endp (Void)
int	x_rev (Void)
integer	s_rsfe (cilist *a)

---

Function Documentation

integer s_rsfe

(

cilist *

a

)

Definition at line 59 of file rsfe.c.

References a, c_sfe(), cilist::ciend, err, errno, f__cblank, f__cf, f__cplus, f__cursor, f__curunit, f__doed, f__doend, f__doned, f__donewrec, f__dorevert, f__elist, f__external, f__fmtbuf, f__formatted, f__getn, f__init, f__nowreading(), f__reading, f__recpos, f__scale, f__sequential, f_init(), fmt_bg(), n, pars_f(), rd_ed(), rd_ned(), unit::ublnk, unit::uend, unit::ufd, unit::uwrt, x_endp(), x_getc(), x_rev(), and xrd_SL().

Referenced by bfrdr().

{       int n;
        if(!f__init) f_init();
        f__reading=1;
        f__sequential=1;
        f__formatted=1;
        f__external=1;
        if(n=c_sfe(a)) return(n);
        f__elist=a;
        f__cursor=f__recpos=0;
        f__scale=0;
        f__fmtbuf=a->cifmt;
        f__cf=f__curunit->ufd;
        if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
        f__getn= x_getc;
        f__doed= rd_ed;
        f__doned= rd_ned;
        fmt_bg();
        f__doend=x_endp;
        f__donewrec=xrd_SL;
        f__dorevert=x_rev;
        f__cblank=f__curunit->ublnk;
        f__cplus=0;
        if(f__curunit->uwrt && f__nowreading(f__curunit))
                err(a->cierr,errno,"read start");
        if(f__curunit->uend)
                err(f__elist->ciend,(EOF),"read start");
        return(0);
}

Here is the call graph for this function:

Here is the caller graph for this function:

int x_endp

(

Void

)

Definition at line 44 of file rsfe.c.

References f__curunit, unit::uend, and xrd_SL().

Referenced by s_rsfe().

{
        xrd_SL();
        return f__curunit->uend == 1 ? EOF : 0;
}

Here is the call graph for this function:

Here is the caller graph for this function:

int x_getc

(

Void

)

Definition at line 23 of file rsfe.c.

References errno, f__cf, f__curunit, f__recpos, unit::uend, ungetc(), and void().

Referenced by s_rsfe().

{       int ch;
        if(f__curunit->uend) return(EOF);
        ch = getc(f__cf);
        if(ch!=EOF && ch!='\n')
        {       f__recpos++;
                return(ch);
        }
        if(ch=='\n')
        {       (void) ungetc(ch,f__cf);
                return(ch);
        }
        if(f__curunit->uend || feof(f__cf))
        {       errno=0;
                f__curunit->uend=1;
                return(-1);
        }
        return(-1);
}

Here is the call graph for this function:

Here is the caller graph for this function:

int x_rev

(

Void

)

Definition at line 51 of file rsfe.c.

References void(), and xrd_SL().

Referenced by s_rsfe().

{
        (void) xrd_SL();
        return(0);
}

Here is the call graph for this function:

Here is the caller graph for this function:

int xrd_SL

(

Void

)

Definition at line 10 of file rsfe.c.

References f__cf, f__cursor, f__curunit, f__recpos, and unit::uend.

{       int ch;
        if(!f__curunit->uend)
                while((ch=getc(f__cf))!='\n')
                        if (ch == EOF) {
                                f__curunit->uend = 1;
                                break;
                                }
        f__cursor=f__recpos=0;
        return(1);
}

---