/* See LICENSE file for copyright and license details. */ #include <stdio.h> #include "text.h" #include "util.h" static void usage(void) { eprintf("usage: %s file\n", argv0); } int main(int argc, char *argv[]) { FILE *fp, *tmpfp; ARGBEGIN { default: usage(); } ARGEND; if (argc != 1) usage(); if (!(tmpfp = tmpfile())) eprintf("tmpfile:"); concat(stdin, "<stdin>", tmpfp, "<tmpfile>"); rewind(tmpfp); if (!(fp = fopen(argv[0], "w"))) eprintf("fopen %s:", argv[0]); concat(tmpfp, "<tmpfile>", fp, argv[0]); fclose(fp); fclose(tmpfp); return 0; }