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33 lines
667 B
Plaintext
33 lines
667 B
Plaintext
#serial 7
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dnl From J. David Anglin.
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dnl HPUX and other systems can't unlink shared text that is being executed.
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AC_DEFUN([gl_FUNC_UNLINK_BUSY_TEXT],
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[dnl
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AC_CACHE_CHECK([whether a running program can be unlinked],
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jm_cv_func_unlink_busy_text,
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[
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AC_TRY_RUN([
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main (argc, argv)
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int argc;
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char **argv;
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{
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if (!argc)
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exit (-1);
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exit (unlink (argv[0]));
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}
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],
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jm_cv_func_unlink_busy_text=yes,
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jm_cv_func_unlink_busy_text=no,
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jm_cv_func_unlink_busy_text=no
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)
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]
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)
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if test $jm_cv_func_unlink_busy_text = no; then
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INSTALL=$ac_install_sh
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fi
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])
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