#include #include #include "syscalls.h" #include /* flags for read and write */ #include /* typedefs */ #include /* structure returned by stat */ #include "dirent.h" void fsize(char *); /* print file sizes */ main(int argc, char **argv) { if (argc == 1) /* default: current directory */ fsize("."); else while (--argc > 0) fsize(*++argv); return 0; }