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#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "check.h"
#include "lex.h"
#include "parse.h"
#include "util.h"
int
main(int argc, char *argv[])
{
int optind = 1;
int nsources = argc - optind;
struct lexer lexer;
struct ast_unit ast;
for (int i = 0; i < nsources; ++i) {
FILE *in;
const char *path = argv[optind + i];
if (strcmp(path, "-") == 0) {
in = stdin;
} else {
in = fopen(path, "r");
struct stat stat;
if (in && fstat(fileno(in), &stat) == 0
&& S_ISDIR(stat.st_mode) != 0) {
fprintf(stderr, "Unable to open %s for reading: Is a directory\n",
path);
return EXIT_USER;
}
}
if (!in) {
fprintf(stderr, "Unable to open %s for reading: %s\n",
path, strerror(errno));
return EXIT_ABNORMAL;
}
lex_init(&lexer, in, path);
parse(&lexer, &ast);
lex_finish(&lexer);
check(&ast);
}
return EXIT_SUCCESS;
}
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