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ftell_.c File Reference

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


Functions
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 31 of file ftell_.c.

References offset, and unit_chk().

00033 {
00034         FILE *f;
00035         return  !(f = unit_chk(*unit, "fseek"))
00036                 || fseek(f, *offset, (int)*whence) ? 1 : 0;
00037         }

integer ftell_

(

integer *

unit

)

Definition at line 20 of file ftell_.c.

References L, and unit_chk().

00022 {
00023         FILE *f;
00024         return (f = unit_chk(*unit, "ftell")) ? ftell(f) : -1L;
00025         }

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

Definition at line 8 of file ftell_.c.

References f__fatal(), and MXUNIT.

Referenced by fseek_(), and ftell_().

00010 {
00011         if (unit >= MXUNIT || unit < 0)
00012                 f__fatal(101, who);
00013         return f__units[unit].ufd;
00014         }

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ftell_.c File Reference

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Function Documentation