50 lines
1,019 B
C
50 lines
1,019 B
C
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/* Copyright (c) 2015 Ryan Castellucci, All Rights Reserved */
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "hex.h"
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void filehex(FILE *ifile, const unsigned char *filename) {
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unsigned char hexed[65];
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unsigned char buf[65536];
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size_t offset;
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int r, i, buf_pos, i_max;
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offset = buf_pos = 0;
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while ((r = fread(buf + buf_pos, 1, 256, ifile)) > 0) {
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i_max = r + buf_pos - 31;
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for (i = 0; i < i_max; ++i, ++offset) {
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printf("%s:%s,%zu\n", hex(buf+i, 32, hexed, 65), filename, offset);
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}
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memcpy(buf, buf+i, buf_pos = 31);
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}
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}
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int main(int argc, char **argv) {
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int i;
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FILE *ifile;
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/*
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if (argc > 1) {
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fprintf(stderr, "Usage: %s\n", argv[0]);
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return 1;
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}*/
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if (argc == 1) {
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filehex(stdin, "STDIN");
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} else {
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for (i = 1; i < argc; ++i) {
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if ((ifile = fopen(argv[i], "r")) != NULL) {
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filehex(ifile, argv[i]);
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fclose(ifile);
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}
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}
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}
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return 0;
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}
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/* vim: set ts=2 sw=2 et ai si: */
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