X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=configure.ac;h=e8d66a4ad52dbdae367b83486b7265155b4c9832;hp=ef95ae95025c420b98cb2d2a13e45e43f87bdb55;hb=f54cd101d750cb31f54081a41d6cb880a9199dba;hpb=f3c734eb7d1759d67e64614a6285865e6edac0bf

diff --git a/configure.ac b/configure.ac
index ef95ae9..e8d66a4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl Copyright (C) 2013  Simon Ruderich
+dnl Copyright (C) 2013-2014  Simon Ruderich
 dnl
 dnl This program is free software: you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -59,7 +59,7 @@ AC_CHECK_FUNCS([execvpe])
 dnl These are not in POSIX.
 AC_CHECK_FUNCS([fwrite_unlocked fputs_unlocked fputc_unlocked])
 dnl Internal functions in libc implementations which must be hooked.
-AC_CHECK_FUNCS([__overflow])
+AC_CHECK_FUNCS([__overflow __swbuf])
 
 dnl Thanks to gperftools' configure.ac (https://code.google.com/p/gperftools).
 AC_MSG_CHECKING([for __builtin_expect])