mirror of
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62 lines
965 B
C
62 lines
965 B
C
/*
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* boom.c - BOOM, main function
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*
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* Copyright 2012 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "lang.h"
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static void open_stdin(const char *name)
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{
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int fd;
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fd = open(name, O_RDONLY);
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if (fd < 0) {
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perror(name);
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exit(1);
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}
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if (dup2(fd, 0) < 0) {
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perror("dup2");
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exit(1);
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}
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}
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static void usage(const char *name)
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{
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fprintf(stderr, "usage: %s [file ...]\n", name);
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exit(1);
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}
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int main(int argc, char **argv)
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{
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int i;
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switch (argc) {
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case 1:
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break;
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default:
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open_stdin(argv[1]);
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break;
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}
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parse_hierarchy();
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for (i = 2; i < argc; i++) {
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open_stdin(argv[i]);
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parse_characteristics();
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}
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return 0;
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}
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