BEGIN { # fetch APR version numbers from input file and writes them to STDOUT while ((getline < ARGV[1]) > 0) { if (match ($0, /^#define APR_MAJOR_VERSION/)) { ver_major = $3; } else if (match ($0, /^#define APR_MINOR_VERSION/)) { ver_minor = $3; } else if (match ($0, /^#define APR_PATCH_VERSION/)) { ver_str_patch = $3; if (match (ver_str_patch, /[0-9][0-9]*/)) { ver_patch = substr(ver_str_patch, RSTART, RLENGTH); } } } ver = ver_major "," ver_minor "," ver_patch; ver_str = ver_major "." ver_minor "." ver_str_patch; print "VERSION = " ver ""; print "VERSION_STR = " ver_str ""; }