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Jon Ross-PerkinsandRichard Smith
6d9ee96584
Just trying to apply a few scattered comment improvements that AI helped flag. --------- Co-authored-by: Richard Smith <richard@metafoo.co.uk>
24 lines
807 B
C++
24 lines
807 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_COMMON_EXE_PATH_H_
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#define CARBON_COMMON_EXE_PATH_H_
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#include "llvm/ADT/StringRef.h"
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namespace Carbon {
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// Computes the executable path for the given `argv[0]` value from `main`.
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// `argv0` is required to be null-terminated.
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//
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// A simplistic approach -- if the provided string isn't already a valid path,
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// we look it up in the PATH environment variable. Doesn't resolve any symlinks.
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// If it doesn't find a value based on `argv[0]`, returns the main executable
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// path.
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auto FindExecutablePath(const char* argv0) -> std::string;
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} // namespace Carbon
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#endif // CARBON_COMMON_EXE_PATH_H_
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