Renamed to unlocked-io.m4.

diff --git a/m4/jm-glibc-io.m4 b/m4/jm-glibc-io.m4
deleted file mode 100644 (file)
index e8054f0..0000000
--- a/m4/jm-glibc-io.m4
+++ /dev/null
@@ -1,14 +0,0 @@
-#serial 7 -*- autoconf -*-
-
-dnl From Jim Meyering.
-dnl
-dnl See if the glibc *_unlocked I/O macros are available.
-dnl Use only those *_unlocked macros that are declared.
-dnl
-
-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
-  [AC_CHECK_DECLS(
-     [clearerr_unlocked, feof_unlocked, ferror_unlocked,
-      fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked,
-      fread_unlocked, fwrite_unlocked, getc_unlocked,
-      getchar_unlocked, putc_unlocked, putchar_unlocked])])