ftell_.c File Reference

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

Include dependency graph for ftell_.c:

Go to the source code of this file.

Functions
static FILE *	unit_chk (integer Unit, char *who)
integer	ftell_ (integer *Unit)
int	fseek_ (integer *Unit, integer *offset, integer *whence)

---

Function Documentation

int fseek_	(	integer *	Unit,
		integer *	offset,
		integer *	whence
	)

Definition at line 34 of file ftell_.c.

References f(), int, SEEK_CUR, SEEK_END, SEEK_SET, unit_chk(), and w.

{
        FILE *f;
        int w = (int)*whence;
#ifdef SEEK_SET
        static int wohin[3] = { SEEK_SET, SEEK_CUR, SEEK_END };
#endif
        if (w < 0 || w > 2)
                w = 0;
#ifdef SEEK_SET
        w = wohin[w];
#endif
        return  !(f = unit_chk(*Unit, "fseek"))
                || fseek(f, *offset, w) ? 1 : 0;
        }

Here is the call graph for this function:

integer ftell_

(

integer *

Unit

)

Definition at line 23 of file ftell_.c.

References f(), L, and unit_chk().

{
        FILE *f;
        return (f = unit_chk(*Unit, "ftell")) ? ftell(f) : -1L;
        }

Here is the call graph for this function:

static FILE* unit_chk	(	integer	Unit,
		char *	who
	)			[static]

Definition at line 11 of file ftell_.c.

References f__fatal(), f__units, MXUNIT, and unit::ufd.

{
        if (Unit >= MXUNIT || Unit < 0)
                f__fatal(101, who);
        return f__units[Unit].ufd;
        }

Here is the call graph for this function:

---