no need for obstack_printf from libc (we provide our own); no need to explicitely...

[r27289]

diff --git a/configure.ac b/configure.ac
index f2e04c6..70f653a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -140,21 +140,6 @@ AC_C_INLINE
 AC_C_BIGENDIAN(,,,)
 AC_C_LONG_DOUBLE
 
-dnl Checks for library functions.
-dnl =============================
-
-dnl check for strerror
-
-AC_CHECK_FUNC(strerror,,
-  AC_MSG_ERROR("need strerror function")
-)
-
-dnl we use the gnu extension obstack_printf
-AC_DEFINE([_GNU_SOURCE], [], [we use gnu extensions])
-AC_CHECK_FUNC(strerror,,
-  AC_MSG_ERROR("need obstack_printf function")
-)
-
 dnl Error messaging
 dnl ===============