1*433d6423SLionel Sambuc #include <sys/cdefs.h> 2*433d6423SLionel Sambuc #include "namespace.h" 3*433d6423SLionel Sambuc #include <lib.h> 4*433d6423SLionel Sambuc 5*433d6423SLionel Sambuc #include <string.h> 6*433d6423SLionel Sambuc #include <minix/u64.h> 7*433d6423SLionel Sambuc #include <unistd.h> 8*433d6423SLionel Sambuc 9*433d6423SLionel Sambuc #ifdef __weak_alias __weak_alias(lseek,_lseek)10*433d6423SLionel Sambuc__weak_alias(lseek, _lseek) 11*433d6423SLionel Sambuc #endif 12*433d6423SLionel Sambuc 13*433d6423SLionel Sambuc off_t 14*433d6423SLionel Sambuc lseek(int fd, off_t offset, int whence) 15*433d6423SLionel Sambuc { 16*433d6423SLionel Sambuc message m; 17*433d6423SLionel Sambuc 18*433d6423SLionel Sambuc memset(&m, 0, sizeof(m)); 19*433d6423SLionel Sambuc m.m_lc_vfs_lseek.fd = fd; 20*433d6423SLionel Sambuc m.m_lc_vfs_lseek.offset = offset; 21*433d6423SLionel Sambuc m.m_lc_vfs_lseek.whence = whence; 22*433d6423SLionel Sambuc if (_syscall(VFS_PROC_NR, VFS_LSEEK, &m) < 0) return( (off_t) -1); 23*433d6423SLionel Sambuc return(m.m_vfs_lc_lseek.offset); 24*433d6423SLionel Sambuc } 25