minix/lib/libc/sys-minix/readlink.c
Lionel Sambuc c5b1fc6f0d Message type for VFS_READLINK
Change-Id: I5da187cd22147448daa5a82568f0bd8bdcc2906f
2014-07-28 17:05:32 +02:00

24 lines
512 B
C

#include <sys/cdefs.h>
#include <lib.h>
#include "namespace.h"
#include <unistd.h>
#include <string.h>
#ifdef __weak_alias
__weak_alias(readlink, _readlink)
#endif
ssize_t readlink(const char *name, char *buffer, size_t bufsiz)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lc_vfs_readlink.namelen = strlen(name) + 1;
m.m_lc_vfs_readlink.bufsize = bufsiz;
m.m_lc_vfs_readlink.name = (vir_bytes)name;
m.m_lc_vfs_readlink.buf = (vir_bytes)buffer;
return(_syscall(VFS_PROC_NR, VFS_READLINK, &m));
}