build-sys: provide alternatives for err, errx, warn and warnx

[thirdparty/util-linux.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ee3e71e909dce1c06f40d259422996b977334bbb..7b5ffff1861a39b52891a18a22bc61b049ab3a2c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -175,6 +175,8 @@ AC_CHECK_DECL([lseek64],
 
 AC_CHECK_FUNCS(
        [inet_aton \
+       err \
+       errx \
        futimens \
        fstat64 \
        fsync \
@@ -204,6 +206,8 @@ AC_CHECK_FUNCS(
        posix_fadvise \
        getmntinfo \
        __secure_getenv \
+       warn \
+       warnx \
        rpmatch])
 AC_FUNC_FSEEKO