-#serial 1
+#serial 4
-# 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 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 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)
int main ()
{
int i;
- for (i = 0; i < 30; i++)
+ for (i = 0; i < 70; i++)
{
char template[] = "conftestXXXXXX";
int fd = mkstemp (template);
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_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])
+])