#ifdef __cplusplus extern "C" { #endif struct statvfs { int f_bsize; int f_frsize; int f_blocks; int f_bfree; int f_bavail; int f_files; int f_ffree; int f_favail; int f_fsid; int f_flag; int f_namemax; }; int statvfs(char *path, struct statvfs *s); #ifdef __cplusplus } #endif