gh-115765: Use AX_CHECK_DEFINE instead of AC_EGREP_*#116016

erlend-aasland merged 1 commit intopython:mainpython/cpython:mainfrom

erlend-aasland:ac/2.72-egrep-source-alterlend-aasland/cpython:ac/2.72-egrep-source-altCopy head branch name to clipboard