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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 16a288f..72d4983 100644
--- a/configure.ac
+++ b/configure.ac
@@ -291,7 +291,7 @@ AC_CHECK_HEADERS([sys/xattr.h], [], [])
AC_CHECK_HEADERS([sys/sysinfo.h], [], [])
AC_CHECK_HEADERS([alloca.h], [], [])
-AC_CHECK_FUNCS([strndup getopt getopt_long getsubopt fnmatch])
+AC_CHECK_FUNCS([strndup getopt getopt_long getsubopt fnmatch strchrnul])
##### generate output #####