New module 'eealloc'.

[gnulib.git] / m4 / mkstemp.m4

diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4
index 66bf0b4..3d379fd 100644 (file)
--- a/m4/mkstemp.m4
+++ b/m4/mkstemp.m4
@@ -1,9 +1,11 @@
-#serial 2
+#serial 4
 
 # On some hosts (e.g., HP-UX 10.20, SunOS 4.1.4, Solaris 2.5.1), mkstemp has a
 # 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.
+# Other systems lack mkstemp altogether.
+# On OSF1/Tru64 V4.0F, the system-provided mkstemp function can create
+# only 32 files per process.
+# On systems like the above, arrange to use the replacement function.
 AC_DEFUN([UTILS_FUNC_MKSTEMP],
 [dnl
   AC_REPLACE_FUNCS(mkstemp)
@@ -18,7 +20,7 @@ AC_DEFUN([UTILS_FUNC_MKSTEMP],
          int main ()
          {
            int i;
-           for (i = 0; i < 30; i++)
+           for (i = 0; i < 70; i++)
              {
                char template[] = "conftestXXXXXX";
                int fd = mkstemp (template);
@@ -55,7 +57,6 @@ 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)