/* * usb/print - usb printer */ #include #include #include #include "usb.h" enum { Arglen = 80, }; static void usage(void) { fprint(2, "usage: %s [-d] [-N nb] [dev...]\n", argv0); threadexitsall("usage"); } static int csps[] = { 0x020107, 0 }; extern int printmain(Dev*, int, char**); void threadmain(int argc, char **argv) { char args[Arglen]; char *as; char *ae; quotefmtinstall(); ae = args+sizeof(args); as = seprint(args, ae, "print"); ARGBEGIN{ case 'd': usbdebug++; break; case 'N': as = seprint(as, ae, " -N %s", EARGF(usage())); break; default: usage(); }ARGEND rfork(RFNOTEG); threadsetgrp(threadid()); fmtinstall('U', Ufmt); startdevs(args, argv, argc, matchdevcsp, csps, printmain); threadexits(nil); }