hist.c File Reference

Vector library - history manipulation. More...

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <grass/Vect.h>

Include dependency graph for hist.c:

Go to the source code of this file.

Functions
int	Vect_hist_command (struct Map_info *Map)
	Write command info to history file.
int	Vect_hist_write (struct Map_info *Map, const char *str)
	Write string to history file.
char *	Vect_hist_read (char *s, int size, struct Map_info *Map)
	Reads one line from history file without newline character.
void	Vect_hist_rewind (struct Map_info *Map)
	Rewind history file.
int	Vect_hist_copy (struct Map_info *In, struct Map_info *Out)
	Copy history from one map to another.

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Detailed Description

Vector library - history manipulation.

Higher level functions for reading/writing/manipulating vectors.

(C) 2001-2008 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author:

Radim Blazek

Date:

2001-2008

Definition in file hist.c.

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Function Documentation

int Vect_hist_command

(

struct Map_info *

Map

)

Write command info to history file.

Parameters:

Map

vector map

Returns:

0 OK

-1 error

Definition at line 33 of file hist.c.

References Vect_hist_write().

int Vect_hist_copy	(	struct Map_info *	In,
		struct Map_info *	Out
	)

Copy history from one map to another.

Parameters:

	In	input vector map
	Out	output vector map

Returns:

0 OK

-1 error

Definition at line 125 of file hist.c.

References Vect_hist_write().

char* Vect_hist_read	(	char *	s,
		int	size,
		struct Map_info *	Map
	)

Reads one line from history file without newline character.

Parameters:

	s	buffer, allocated space must be size+1
	size	maximum number of character
	Map	vector map

Returns:

return s on success

NULL on error

EOF end of file

Definition at line 84 of file hist.c.

void Vect_hist_rewind

(

struct Map_info *

Map

)

Rewind history file.

Parameters:

Map

vector map

Returns:

void

Definition at line 108 of file hist.c.

int Vect_hist_write	(	struct Map_info *	Map,
		const char *	str
	)

Write string to history file.

Parameters:

	Map	vector map
	str	string to write

Returns:

the number of characters printed

Definition at line 62 of file hist.c.

Referenced by Vect__open_old(), Vect_hist_command(), and Vect_hist_copy().