X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/154c73d56d8847aaf20c048ccc35c19c584890ce..c24e27c631bae3139724e5a0951a12a956353bca:/unix/configure.ac

diff --git a/unix/configure.ac b/unix/configure.ac
index 40e6d569..5b0c0c9e 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -23,7 +23,7 @@ AC_SUBST([all_targets])
 
 AC_SEARCH_LIBS([socket], [xnet])
 
-AC_CHECK_FUNCS([getaddrinfo ptsname setresuid strsignal])
+AC_CHECK_FUNCS([getaddrinfo ptsname setresuid strsignal updwtmpx])
 
 AC_OUTPUT
 
@@ -39,7 +39,7 @@ AH_BOTTOM([
 #ifndef HAVE_STRSIGNAL
 # define HAVE_NO_STRSIGNAL
 #endif
-#ifndef HAVE_UTMPX_H
+#if !defined(HAVE_UTMPX_H) || !defined(HAVE_UPDWTMPX)
 # define OMIT_UTMP
 #endif
 #ifndef HAVE_PTSNAME