/* See LICENSE file for copyright and license details. */ #include #include #include #include "text.h" #include "util.h" static void usage(void) { eprintf("usage: %s [-u] [file...]\n", argv0); } int main(int argc, char *argv[]) { char *p; FILE *fp; int ret = 0; ARGBEGIN { case 'u': setbuf(stdout, NULL); break; default: usage(); } ARGEND; if(argc == 0) { concat(stdin, "", stdout, ""); } else { for (; argc; argc--, argv++) { p = argv[0]; if (argv[0][0] == '-') p = "/dev/fd/0"; if(!(fp = fopen(p, "r"))) { weprintf("fopen %s:", p); ret = 1; continue; } concat(fp, p, stdout, ""); fclose(fp); } } return ret; }