metaconfig: three guesses.

[metaconfig.git] / U / threads / d_srand48_r.U

?MAKE:d_srand48_r srand48_r_proto: Inlibc Protochk i_systypes i_unistd
?MAKE:	-pick add $@ %<
?S:d_srand48_r:
?S:	This variable conditionally defines the HAS_SRAND48_R symbol,
?S:	which indicates to the C program that the srand48_r()
?S:	routine is available.
?S:.
?S:srand48_r_proto:
?S:	This variable encodes the prototype of srand48_r.
?S:.
?C:HAS_SRAND48_R:
?C:	This symbol, if defined, indicates that the srand48_r routine
?C:	is available to srand48 re-entrantly.
?C:.
?C:SRAND48_R_PROTO:
?C:	This symbol encodes the prototype of srand48_r.
?C:.
?H:#$d_srand48_r HAS_SRAND48_R	   /**/
?H:#define SRAND48_R_PROTO $srand48_r_proto	   /**/
?H:.
?T:try hdrs
?LINT:set d_srand48_r
?LINT:set srand48_r_proto
: see if srand48_r exists
set srand48_r d_srand48_r
eval $inlibc
case "$d_srand48_r" in
"$define")
	hdrs="$i_systypes sys/types.h $i_unistd unistd.h"
	case "$srand48_r_proto" in
	'')	try='extern int srand48_r(long, struct drand48_data*);'
		./protochk "$try" $hdrs && srand48_r_proto=I_LS;
	;;
	esac
	case "$srand48_r_proto" in
	'') d_srand48_r=undef ; echo "Disabling srand48_r, cannot find prototype." ;;
	* ) srand48_r_proto="REENTRANT_PROTO_$srand48_r_proto" ; echo "$try" ;;
	esac
	;;
esac