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configure.ac: Fix const correctness in check for __func__

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Sebastian Pipping 2017-03-08 22:12:26 +01:00
parent 0a3827eb7d
commit acbdb19a28
1 changed files with 2 additions and 2 deletions
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4
expat/configure.ac
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@ -123,10 +123,10 @@ AC_DEFUN([AC_CPP_FUNC],
[AC_REQUIRE([AC_PROG_CC_STDC])dnl
AC_CACHE_CHECK([for an ANSI C99-conforming __func__], ac_cv_cpp_func,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
[[char *foo = __func__;]])],
[[const char *foo = __func__;]])],
[ac_cv_cpp_func=yes],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
[[char *foo = __FUNCTION__;]])],
[[const char *foo = __FUNCTION__;]])],
[ac_cv_cpp_func=__FUNCTION__],
[ac_cv_cpp_func=no])])])
if test $ac_cv_cpp_func = __FUNCTION__; then