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Daniel Elstner authored
* macros/misc.m4 (REGEXXER_PKG_PATH_PROG): Replace AC_MSG_ERROR() by AC_MSG_FAILURE(), and add an autoconf-time check to make sure all necessary arguments are specified. * macros/pcre.m4: Replace AC_MSG_ERROR() by AC_MSG_FAILURE(), and add a few redirections of stderr to the config.log file descriptor where appropriate.
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