BEGIN{ special = 0}/ERRNOS/ { nerrnos = split(errnos, errs)for(i = 1; i <= nerrnos; ++i)# Some systems define errno codes inside undefined #ifdefs,# and then never actually use them.printf"#ifdef %s\nDO(\"%s\", %s);\n#endif\n", \
errs[i], errs[i], errs[i]
special = 1}{if(special == 0)print $0; special = 0}