build: fix FDELT_TYPE configure check
This probably never worked properly. Confirmed working now with every compiler I throw at it.
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1 changed files with 4 additions and 1 deletions
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@ -332,7 +332,10 @@ if test x$use_glibc_compat != xno; then
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#__fdelt_chk's params and return type have changed from long unsigned int to long int.
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# See which one is present here.
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AC_MSG_CHECKING(__fdelt_chk type)
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AC_TRY_COMPILE([#define __USE_FORTIFY_LEVEL 2
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AC_TRY_COMPILE([#ifdef _FORTIFY_SOURCE
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#undef _FORTIFY_SOURCE
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#endif
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#define _FORTIFY_SOURCE 2
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#include <sys/select.h>
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extern "C" long unsigned int __fdelt_warn(long unsigned int);],[],
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[ fdelt_type="long unsigned int"],
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