blob: a5efedebdc2ac5db7805a611d71232105e749e38 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#serial 1
# 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)
if test $ac_cv_func_mkstemp = no; then
utils_cv_func_mkstemp_limitations=yes
else
AC_CACHE_CHECK([for mkstemp limitations],
utils_cv_func_mkstemp_limitations,
[
AC_TRY_RUN([
# include <stdlib.h>
int main ()
{
int i;
for (i = 0; i < 30; i++)
{
char template[] = "conftestXXXXXX";
int fd = mkstemp (template);
if (fd == -1)
exit (1);
close (fd);
}
exit (0);
}
],
utils_cv_func_mkstemp_limitations=no,
utils_cv_func_mkstemp_limitations=yes,
utils_cv_func_mkstemp_limitations=yes
)
]
)
fi
if test $utils_cv_func_mkstemp_limitations = yes; then
AC_LIBOBJ(mkstemp)
AC_LIBOBJ(tempname)
AC_DEFINE(mkstemp, rpl_mkstemp,
[Define to rpl_mkstemp if the replacement function should be used.])
fi
])
|
