/* * pxref - driver to put in /usr/bin/ to call pxref as a Pascal program * * Bill Joy UCB July 29, 1977 * * This program is not needed if the shell in use understands Pascal * objects. */ char *progname; main(argc, argv) int argc; char *argv[]; { argc--, progname = *argv++; if (argc == 0 || argc > 2) { printf("usage: %s [ - ] file\n", progname); exit(1); } if (argc == 1) { argv--; argv[0] = argv[1]; argv[1] = 0; } execl("/bin/px", "px", "/usr/lib/pxref", argv[0], argv[1], 0); execl("/usr/bin/px", "pcx", "/usr/lib/pxref", argv[0], argv[1], 0); write(2, "Can't find px\n", 14); exit(1); }