src/cbuf/set_data.c File Reference

#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include "cbuf.h"

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Functions
char *	cbufSetData (Cbuf this, const void *src, size_t n)

---

Detailed Description

Author:

Georg Hopp

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.

Definition in file set_data.c.

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Function Documentation

char* cbufSetData	(	Cbuf	this,
		const void *	src,
		size_t	n
	)

Definition at line 30 of file set_data.c.

{
        char * addr;

        if (n > cbufGetFree(this)) {
                errno = ECBUFOVFL;
                return (char *)-1;
        }

        addr = memcpy(cbufGetWrite(this), src, n);
        cbufIncWrite(this, n);

        return addr;
}

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