42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
//===--- iwyu_getopt.h - OS-specific implementation of getopt for IWYU ----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef INCLUDE_WHAT_YOU_USE_IWYU_GETOPT_H_
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#define INCLUDE_WHAT_YOU_USE_IWYU_GETOPT_H_
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#if defined(_MSC_VER)
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// Hand-rolled implementation of getopt/getopt_long for Visual C++.
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extern const int no_argument;
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extern const int required_argument;
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extern const int optional_argument;
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extern char* optarg;
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extern int optind, opterr, optopt;
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struct option {
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const char* name;
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int has_arg;
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int* flag;
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int val;
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};
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int getopt(int argc, char* const argv[], const char* optstring);
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int getopt_long(int argc, char* const argv[],
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const char* optstring, const struct option* longopts, int* longindex);
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#else // #if defined(_MSC_VER)
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#include <getopt.h> // IWYU pragma: export
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#endif // #if defined(_MSC_VER)
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#endif // INCLUDE_WHAT_YOU_USE_IWYU_GETOPT_H_
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