Use gnulib module unlocked-io.

Author: bhaible

ChangeLog

@@ -1,3 +1,7 @@
+2003-05-12  Bruno Haible  <bruno@clisp.org>
+
+	* configure.in: Invoke AC_GNU_SOURCE and jm_FUNC_GLIBC_UNLOCKED_IO.
+
 2003-05-12  Bruno Haible  <bruno@clisp.org>
 
 	* lib/Makefile.msvc (PICFLAGS, CFLAGS): Move BUILDING_* macros from
@@ -6,8 +10,10 @@
 2003-05-09  Bruno Haible  <bruno@clisp.org>
 
 	* srclib/error.c: Update from gnulib with modifications.
+	* srclib/unlocked-io.h: New file, from gnulib.
 	* m4/strerror_r.m4: New file, from gnulib.
-	* Makefile.devel (aclocal.m4): Depend on it.
+	* m4/unlocked-io.m4: New file, from gnulib.
+	* Makefile.devel (aclocal.m4): Depend on them.
 
 2003-05-08  Bruno Haible  <bruno@clisp.org>
 

configure.in

@@ -62,6 +62,7 @@ AC_PROG_LN_S
 
 dnl           checks for UNIX variants that set DEFS
 
+AC_GNU_SOURCE
 AC_AIX
 AC_MINIX
 AC_ISC_POSIX
@@ -108,6 +109,7 @@ CL_WORDS_LITTLEENDIAN
 
 gl_FUNC_ALLOCA
 gl_CANONICALIZE
+jm_FUNC_GLIBC_UNLOCKED_IO
 gt_FUNC_ERROR_AT_LINE
 gl_PATHMAX
 gt_FUNC_SETENV