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45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
#serial 1000
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# Experimental replacement for the function in the latest CVS autoconf.
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# Use with the error.c file in ../lib.
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undefine([AC_FUNC_STRERROR_R])
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# AC_FUNC_STRERROR_R
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# ------------------
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AC_DEFUN([AC_FUNC_STRERROR_R],
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[# Check strerror_r
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AC_CHECK_DECLS([strerror_r])
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AC_CHECK_FUNCS([strerror_r])
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if test $ac_cv_func_strerror_r = yes; then
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AC_CHECK_HEADERS(string.h)
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AC_CACHE_CHECK([for working strerror_r],
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ac_cv_func_strerror_r_works,
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[
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AC_TRY_COMPILE(
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[
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# include <stdio.h>
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# if HAVE_STRING_H
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# include <string.h>
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# endif
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#ifndef HAVE_DECL_STRERROR_R
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"this configure-time declaration test was not run"
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#endif
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#if !HAVE_DECL_STRERROR_R
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char *strerror_r ();
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#endif
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],
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[
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char buf;
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char x = *strerror_r (0, &buf, sizeof buf);
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],
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ac_cv_func_strerror_r_works=yes,
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ac_cv_func_strerror_r_works=no
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)
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if test $ac_cv_func_strerror_r_works = yes; then
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AC_DEFINE_UNQUOTED(HAVE_WORKING_STRERROR_R, 1,
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[Define to 1 if `strerror_r' returns a string.])
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fi
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])
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fi
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])# AC_FUNC_STRERROR_R
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