snprintf.c File Reference

GIS Library - snprintf() clone functions. More...

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <assert.h>
#include <grass/gis.h>

Include dependency graph for snprintf.c:

Go to the source code of this file.

Functions
int	G_snprintf (char *str, size_t size, const char *fmt,...)
	snprintf() clone.

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Detailed Description

GIS Library - snprintf() clone functions.

Todo:

if needed, implement alternative versions for portability. potential code source:

• http://www.ijs.si/software/snprintf/
• openssh's snprintf() implementation: bsd-snprintf.c

(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:

Markus Neteler

Date:

2006-2008

Definition in file snprintf.c.

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Function Documentation

int G_snprintf	(	char *	str,
		size_t	size,
		const char *	fmt,
			...
	)

snprintf() clone.

Note: The use of snprintf()/G_snprintf() is discouraged in favour of calculating how long the string will be and allocating enough memory!

Parameters:

[in]	str	input string
[in]	size	length of string
[in]	fmt

Returns:

numer of chars written

Definition at line 45 of file snprintf.c.