metaconfig: new round of the _r units.

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

?MAKE:d_gethostbyaddr_r gethostbyaddr_r_proto: Inlibc Protochk i_systypes i_netdb
?MAKE:	-pick add $@ %<
?S:d_gethostbyaddr_r:
?S:	This variable conditionally defines the HAS_GETHOSTBYADDR_R symbol,
?S:	which indicates to the C program that the gethostbyaddr_r()
?S:	routine is available.
?S:.
?S:gethostbyaddr_r_proto:
?S:	This variable encodes the prototype of gethostbyaddr_r.
?S:.
?C:HAS_GETHOSTBYADDR_R:
?C:	This symbol, if defined, indicates that the gethostbyaddr_r routine
?C:	is available to gethostbyaddr re-entrantly.
?C:.
?C:GETHOSTBYADDR_R_PROTO:
?C:	This symbol encodes the prototype of gethostbyaddr_r.
?C:.
?H:#$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R	   /**/
?H:#define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto	   /**/
?H:.
?T:try hdrs
?LINT:set d_gethostbyaddr_r
?LINT:set gethostbyaddr_r_proto
: see if gethostbyaddr_r exists
set gethostbyaddr_r d_gethostbyaddr_r
eval $inlibc
case "$d_gethostbyaddr_r" in
"$define")
	hdrs="$i_systypes sys/types.h define stdio.h $i_netdb netdb.h"
	case "$gethostbyaddr_r_proto" in
	'') try='int gethostbyaddr_r(const char*, size_t, int, struct hostent*, char*, size_t, struct hostent**, int*);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_CWISBWRE ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'') try='struct hostent* gethostbyaddr_r(const char*, size_t, int, struct hostent*, char*, size_t, int, int*);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=S_CWISBWIE ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'') try='struct hostent* gethostbyaddr_r(const char*, int, int, struct hostent*, char*, int, int*);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=S_CIISBIE ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'') try='int gethostbyaddr_r(const char*, size_t, int, struct hostent*, struct hostent_data*);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_CWISD ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'') try='int gethostbyaddr_r(const char*, int, int, struct hostent*, struct hostent_data*);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_CIISD ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'') try='int gethostbyaddr_r(const char*, int, int);'
	./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_CII ;;
	esac
	case "$gethostbyaddr_r_proto" in
	'')	d_gethostbyaddr_r=undef
		echo "Disabling gethostbyaddr_r, cannot determine prototype." ;;
	* )	case "$gethostbyaddr_r_proto" in
		REENTRANT_PROTO*) ;;
		*) gethostbyaddr_r_proto="REENTRANT_PROTO_$gethostbyaddr_r_proto" ;;
		esac
		echo "Prototype: $try" ;;
	esac
	;;
esac