mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 20:40:11 +01:00
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
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#ifndef CARBON_COMMON_EXE_PATH_H_
|
|
#define CARBON_COMMON_EXE_PATH_H_
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
|
|
namespace Carbon {
|
|
|
|
// Computes the executable path for the given `argv[0]` value from `main`.
|
|
// `argv0` is required to be null-terminated.
|
|
//
|
|
// A simplistic approach -- if the provided string isn't already a valid path,
|
|
// we look it up in the PATH environment variable. Doesn't resolve any symlinks.
|
|
// If it doesn't find a value based on `argv[0]`, returns the main executable
|
|
// path.
|
|
auto FindExecutablePath(const char* argv0) -> std::string;
|
|
|
|
} // namespace Carbon
|
|
|
|
#endif // CARBON_COMMON_EXE_PATH_H_
|