Use new documented autoconf macros.

[gnulib.git] / m4 / mkstemp.m4

diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4
index 7059687..d36daa0 100644 (file)
--- a/m4/mkstemp.m4
+++ b/m4/mkstemp.m4
@@ -1,9 +1,9 @@
-#serial 1
+#serial 2
 
-# On some systems (e.g., HPUX-10.20), mkstemp has the silly limit that it
-# can create no more than 26 files from a given template.  Other systems
-# lack mkstemp altogether.  On either type of system, arrange to use the
-# replacement function.
+# On some systems (e.g., HPUX-10.20, SunOS4.1.4, solaris2.5.1), mkstemp has the
+# silly limit that it can create no more than 26 files from a given template.
+# Other systems lack mkstemp altogether.  On either type of system, arrange
+# to use the replacement function.
 AC_DEFUN([UTILS_FUNC_MKSTEMP],
 [dnl
   AC_REPLACE_FUNCS(mkstemp)
@@ -42,5 +42,24 @@ AC_DEFUN([UTILS_FUNC_MKSTEMP],
     AC_LIBOBJ(tempname)
     AC_DEFINE(mkstemp, rpl_mkstemp,
       [Define to rpl_mkstemp if the replacement function should be used.])
+    gl_PREREQ_MKSTEMP
+    jm_PREREQ_TEMPNAME
   fi
 ])
+
+# Prerequisites of lib/mkstemp.c.
+AC_DEFUN([gl_PREREQ_MKSTEMP],
+[
+])
+
+# Prerequisites of lib/tempname.c.
+AC_DEFUN([jm_PREREQ_TEMPNAME],
+[
+  AC_REQUIRE([AC_HEADER_STDC])
+  AC_REQUIRE([AC_HEADER_STAT])
+  AC_CHECK_HEADERS_ONCE(fcntl.h sys/time.h unistd.h)
+  AC_CHECK_HEADERS(stdint.h)
+  AC_CHECK_FUNCS(__secure_getenv gettimeofday)
+  AC_CHECK_DECLS_ONCE(getenv)
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+])