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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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american fuzzy lop - a trivial program to test the build
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--------------------------------------------------------
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Written and maintained by Michal Zalewski <lcamtuf@google.com>
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at:
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http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main(int argc, char** argv) {
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char buff[8];
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char* buf = buff;
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// we support command line parameter and stdin
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if (argc > 1) {
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buf = argv[1];
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} else if (read(0, buf, sizeof(buf)) < 1) {
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printf("Hum?\n");
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return 1;
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}
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// we support three input cases (plus a 4th if stdin is used but there is no input)
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if (buf[0] == '0')
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printf("Looks like a zero to me!\n");
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else if (buf[0] == '1')
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printf("Pretty sure that is a one!\n");
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else
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printf("Neither one or zero? How quaint!\n");
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return 0;
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}
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