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# SPDX-License-Identifier: 0BSD
#############################################################################
#
# SYNOPSIS
#
# TUKLIB_PROGNAME
#
# DESCRIPTION
#
# Put argv[0] into a global variable progname. On DOS-like systems,
# modify it so that it looks nice (no full path or .exe suffix).
#
# This .m4 file is needed allow this module to use glibc's
# program_invocation_name.
#
#############################################################################
#
# Author: Lasse Collin
#
#############################################################################
AC_DEFUN_ONCE([TUKLIB_PROGNAME], [
AC_REQUIRE([TUKLIB_COMMON])
AC_CHECK_DECL([program_invocation_name], [AC_DEFINE(
[HAVE_PROGRAM_INVOCATION_NAME], [1],
[Define to 1 if 'program_invocation_name' is declared in <errno.h>.])],
[], [#include <errno.h>])
])dnl
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