47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
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#serial 1
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# On some systems (e.g., HPUX-10.20, SunOS4.1.4, solaris2.5.1), mkstemp has the
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# silly limit that it can create no more than 26 files from a given template.
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# Other systems lack mkstemp altogether. On either type of system, arrange
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# to use the replacement function.
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AC_DEFUN([UTILS_FUNC_MKSTEMP],
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[dnl
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AC_REPLACE_FUNCS(mkstemp)
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if test $ac_cv_func_mkstemp = no; then
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utils_cv_func_mkstemp_limitations=yes
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else
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AC_CACHE_CHECK([for mkstemp limitations],
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utils_cv_func_mkstemp_limitations,
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[
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AC_TRY_RUN([
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# include <stdlib.h>
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int main ()
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{
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int i;
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for (i = 0; i < 30; i++)
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{
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char template[] = "conftestXXXXXX";
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int fd = mkstemp (template);
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if (fd == -1)
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exit (1);
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close (fd);
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}
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exit (0);
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}
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],
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utils_cv_func_mkstemp_limitations=no,
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utils_cv_func_mkstemp_limitations=yes,
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utils_cv_func_mkstemp_limitations=yes
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)
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]
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)
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fi
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if test $utils_cv_func_mkstemp_limitations = yes; then
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AC_LIBOBJ(mkstemp)
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AC_LIBOBJ(tempname)
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AC_DEFINE(mkstemp, rpl_mkstemp,
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[Define to rpl_mkstemp if the replacement function should be used.])
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fi
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])
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