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Docs: Reference Process.executable_path at PROGRAM_NAME #13434

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6 changes: 6 additions & 0 deletions src/kernel.cr
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,12 @@ STDOUT = IO::FileDescriptor.from_stdio(1)
STDERR = IO::FileDescriptor.from_stdio(2)

# The name, the program was called with.
#
# The result may be a relative or absolute path (including symbolic links),
# just the command name or the empty string.
#
# See `Process.executable_path` for a more convenient alternative that always
# returns the absolute real path to the executable file (if it exists).
PROGRAM_NAME = String.new(ARGV_UNSAFE.value)

# An array of arguments passed to the program.
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