# This shell script attempts to find the actual lexical spelling# of the following objects:#	_iob : the traditional name of the stdio FILE structure#	_filbuf: the traditional name of the function to fill a FILE buffer#	_flsbuf: the traditional name of the function to flush a FILE buffer##	_uflow: _filbuf on Linux#	_overflow: _flsbuf on Linux##	_sF, _srget, _swbuf: BSD stuffs## Written by Kiem-Phong Vo, 12/11/93# Clean up on error or exittrap "eval 'rm kpv.xxx.* >/dev/null 2>&1'" 0 1 2# Take cross-compiler name as an argumentif test "$CC" != ""then C_C="$CC"else C_C="cc"fiif test "$1" = ""then	CC="$C_C"else	CC="$*"fi# initialize generated header file{ echo '#include "ast_common.h"'  echo '#include "FEATURE/sfio"'  echo '#include "FEATURE/stdio"'} >sfstdhdr.h# Get full path name for stdio.h# make sure that the right stdio.h file will be includedecho "#include <stdio.h>" > kpv.xxx.c$CC -E kpv.xxx.c > kpv.xxx.cpp 2>/dev/nulled kpv.xxx.cpp >/dev/null 2>&1 <<!$/stdio.h"/p.w kpv.xxx.hE kpv.xxx.h1s/stdio.h.*/stdio.h/s/.*"//s/.*/#include "&"/w!echo "`cat kpv.xxx.h`" >>sfstdhdr.h# determine the right names for the given objectsfor name in _iob _filbuf _flsbuf _uflow _overflow _sf _srget _swbuf _sgetc _sputcdo	{ 	  echo "#include <stdio.h>"	  case $name in	  _iob)		echo "kpvxxx: stdin;" ;;	  _filbuf)	echo "kpvxxx: getc(stdin);" ;;	  _flsbuf)	echo "kpvxxx: putc(0,stdout);" ;;	  _uflow)	echo "kpvxxx: getc(stdin);" ;;	  _overflow)	echo "kpvxxx: putc(0,stdout);" ;;	  _sf)		echo "kpvxxx: stdin;" ;;	  _srget)	echo "kpvxxx: getc(stdin);" ;;	  _swbuf)	echo "kpvxxx: putc(0,stdout);" ;;	  esac	} >kpv.xxx.c	case $name in	_iob)		pat='_[a-z]*_*iob[a-zA-Z0-9_]*' ;;	_filbuf)	pat='__*fi[a-zA-Z0-9_]*buf[a-zA-Z0-9_]*' ;;	_flsbuf)	pat='__*fl[a-zA-Z0-9_]*buf[a-zA-Z0-9_]*' ;;	_uflow)		pat='__*u[a-z]*flow[a-zA-Z0-9_]*' ;;	_overflow)	pat='__*o[a-z]*flow[a-zA-Z0-9_]*' ;;	_sf)		pat='__*s[fF][a-zA-Z0-9_]*' ;;	_srget)		pat='__*sr[a-zA-Z0-9_]*' ;;	_swbuf)		pat='__*sw[a-zA-Z0-9_]*' ;;	esac	rm kpv.xxx.name >/dev/null 2>&1	$CC -E kpv.xxx.c > kpv.xxx.cpp 2>/dev/null	grep kpvxxx kpv.xxx.cpp | grep "$pat" > kpv.xxx.name	if test "`cat kpv.xxx.name`" = ""	then	echo "${name}_kpv" > kpv.xxx.name	elseed kpv.xxx.name >/dev/null 2>&1 <<!s/$pat/::&/s/.*:://s/$pat/&::/s/::.*//w!	fi	NAME="`cat kpv.xxx.name`"	{ if test "$NAME" != "${name}_kpv"	  then	echo ""		echo "#if !_msft$name"		echo "#define NAME$name	\"$NAME\""		if test "$NAME" != "$name"		then	echo "#undef $name"			echo "#define $name	$NAME"		fi		echo "#endif"	  fi	} >>sfstdhdr.hdone# Different Linuxes have different ways of defining stdin/stdout/stderr# We attempt to figure which is which here (08/16/1999).{	echo "#include <stdio.h>"	echo "kpvxxx: stdin;"} > kpv.xxx.ccc -c -E kpv.xxx.c >kpv.xxx.cppgrep kpvxxx kpv.xxx.cpp > kpv.xxx.namep1='kpvxxx:[ 	]*'p2='[ 	]*;.*'ed kpv.xxx.name >/dev/null 2>&1 <<!s/$p1//s/$p2//w!{ echo ""  if test "`grep '&.*_IO_stdin' kpv.xxx.name`" != ""  then	echo '#define AMPERSAND_IO_stdin	1'  else  if test "`grep '_IO_stdin' kpv.xxx.name`" != ""  then echo '#define STAR_IO_stdin	1'  else  if test "`grep 'stdin' kpv.xxx.name`" = "stdin"  then echo '#define SELF_stdin	1'  fi  fi  fi  echo ""} >>sfstdhdr.h{ echo '#if _lib___srget && !defined(NAME_srget)'  echo '#define NAME_srget	"__srget"'  echo '#undef _filbuf'  echo '#define _filbuf		 __srget'  echo '#endif'  echo ""  echo '#if _lib___swbuf && !defined(NAME_swbuf)'  echo '#define NAME_swbuf	"__swbuf"'  echo '#undef _flsbuf'  echo '#define _flsbuf		 __swbuf'  echo '#endif'  echo '#if _u_flow && !defined(NAME_uflow)'  echo '#define NAME_uflow	"__uflow"'  echo '#undef _filbuf'  echo '#define _filbuf		 __uflow'  echo '#endif'  echo '#if _under_flow && !_u_flow && !defined(NAME_uflow)'  echo '#define NAME_uflow	"__underflow"'  echo '#undef _filbuf'  echo '#define _filbuf		 __underflow'  echo '#endif'  echo ""  echo '#if _lib___overflow && !defined(NAME_overflow)'  echo '#define NAME_overflow	"__overflow"'  echo '#undef _flsbuf'  echo '#define _flsbuf		 __overflow'  echo '#endif'} >>sfstdhdr.hexit 0