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#
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# lldp_CHECK___PROGNAME
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#
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AC_DEFUN([lldp_CHECK___PROGNAME],[
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AC_CACHE_CHECK([whether libc defines __progname], lldp_cv_check___progname, [
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AC_TRY_LINK([],
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[ extern char *__progname; printf("%s", __progname); ],
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[ lldp_cv_check___progname="yes" ],
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[ lldp_cv_check___progname="no" ])
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])
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if test x"$lldp_cv_check___progname" = x"yes"; then
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AC_DEFINE([HAVE___PROGNAME], [1], [Define if libc defines __progname])
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fi
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])
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