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29 lines
586 B
C
29 lines
586 B
C
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// minimal tool to compare two binaries
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#include <stdlib.h>
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#include <stdio.h>
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int main(int argc, char *argv[])
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{
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FILE *f1, *f2;
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if (argc < 3) {
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return EXIT_FAILURE;
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}
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f1 = fopen(argv[1], "rb");
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f2 = fopen(argv[2], "rb");
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if ((f1 == NULL) || (f2 == NULL)) {
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return EXIT_FAILURE;
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}
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for(;;) {
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if (feof(f1) && feof(f2)) {
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return EXIT_SUCCESS;
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} else if (feof(f1) || feof(f2)) {
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return EXIT_FAILURE;
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}
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if (fgetc(f1) != fgetc(f2)) {
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return EXIT_FAILURE;
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}
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}
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}
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