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44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
#serial 1
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# When rmdir fails because the specified directory is not empty, it sets
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# errno to some value, usually ENOTEMPTY. However, on some AIX systems,
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# ENOTEMPTY is mistakenly defined to be EEXIST. To work around this, and
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# in general, to avoid depending on the use of any particular symbol, this
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# test runs a test to determine the actual numeric value.
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AC_DEFUN(fetish_FUNC_RMDIR_NOTEMPTY,
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[dnl
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AC_CACHE_CHECK([for rmdir-not-empty errno value],
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fetish_cv_func_rmdir_errno_not_empty,
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[
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# Arrange for deletion of the temporary directory this test creates.
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ac_clean_files="$ac_clean_files confdir2"
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mkdir confdir2; : > confdir2/file
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AC_TRY_RUN([
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#include <stdio.h>
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#include <errno.h>
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#ifndef errno
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extern int errno;
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#endif
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int main ()
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{
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FILE *s;
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int val;
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rmdir ("confdir2");
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val = errno;
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s = fopen ("confdir2/file", "w");
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fprintf (s, "%d\n", val);
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exit (0);
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}
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],
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fetish_cv_func_rmdir_errno_not_empty=`cat confdir2/file`,
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fetish_cv_func_rmdir_errno_not_empty='configure error in rmdir-errno.m4',
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fetish_cv_func_rmdir_errno_not_empty=ENOTEMPTY
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)
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]
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)
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AC_DEFINE_UNQUOTED([RMDIR_ERRNO_NOT_EMPTY],
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$fetish_cv_func_rmdir_errno_not_empty,
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[the value to which errno is set when rmdir fails on a nonempty directory])
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])
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