EMILE/libemile/emile_map_bootblock_write.c

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static __attribute__((used)) char* rcsid = "$CVSHeader$";
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/*
*
* (c) 2004 Laurent Vivier <Laurent@lvivier.info>
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*
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include "partition.h"
#include "libemile.h"
int emile_map_bootblock_write(emile_map_t* map, char* bootblock)
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{
char name[MAP_NAME_LEN];
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int ret;
int fd;
if (!emile_map_partition_is_valid(map))
return -1;
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sprintf(name, "%s%d", map->name, map->current + 1);
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fd = open(name, O_WRONLY);
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if (fd == -1)
return -1;
ret = write(fd, bootblock, BOOTBLOCK_SIZE);
close(fd);
return ret;
}