+#$d_fd_set HAS_FD_SET /**/
+
+/* Gconvert:
+ * This preprocessor macro is defined to convert a floating point
+ * number to a string without a trailing decimal point. This
+ * emulates the behavior of sprintf("%g"), but is sometimes much more
+ * efficient. If gconvert() is not available, but gcvt() drops the
+ * trailing decimal point, then gcvt() is used. If all else fails,
+ * a macro using sprintf("%g") is used. Arguments for the Gconvert
+ * macro are: value, number of digits, whether trailing zeros should
+ * be retained, and the output buffer.
+ * The usual values are:
+ * d_Gconvert='gconvert((x),(n),(t),(b))'
+ * d_Gconvert='gcvt((x),(n),(b))'
+ * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
+ * The last two assume trailing zeros should not be kept.
+ */
+#define Gconvert(x,n,t,b) $d_Gconvert
+
+/* HAS_GETPAGESIZE:
+ * This symbol, if defined, indicates that the getpagesize system call
+ * is available to get system page size, which is the granularity of
+ * many memory management calls.
+ */
+#$d_getpagsz HAS_GETPAGESIZE /**/
+
+/* HAS_GNULIBC:
+ * This symbol, if defined, indicates to the C program that
+ * the GNU C library is being used. A better check is to use
+ * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
+ */
+#$d_gnulibc HAS_GNULIBC /**/
+#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+#endif
+/* HAS_ISASCII:
+ * This manifest constant lets the C program know that isascii
+ * is available.
+ */
+#$d_isascii HAS_ISASCII /**/
+
+/* HAS_LCHOWN:
+ * This symbol, if defined, indicates that the lchown routine is
+ * available to operate on a symbolic link (instead of following the
+ * link).
+ */
+#$d_lchown HAS_LCHOWN /**/
+
+/* HAS_OPEN3:
+ * This manifest constant lets the C program know that the three
+ * argument form of open(2) is available.
+ */
+#$d_open3 HAS_OPEN3 /**/
+
+/* HAS_SAFE_BCOPY:
+ * This symbol, if defined, indicates that the bcopy routine is available
+ * to copy potentially overlapping memory blocks. Normally, you should
+ * probably use memmove() or memcpy(). If neither is defined, roll your
+ * own version.
+ */
+#$d_safebcpy HAS_SAFE_BCOPY /**/
+
+/* HAS_SAFE_MEMCPY:
+ * This symbol, if defined, indicates that the memcpy routine is available
+ * to copy potentially overlapping memory blocks. If you need to
+ * copy overlapping memory blocks, you should check HAS_MEMMOVE and
+ * use memmove() instead, if available.
+ */
+#$d_safemcpy HAS_SAFE_MEMCPY /**/
+
+/* HAS_SANE_MEMCMP:
+ * This symbol, if defined, indicates that the memcmp routine is available
+ * and can be used to compare relative magnitudes of chars with their high
+ * bits set. If it is not defined, roll your own version.
+ */
+#$d_sanemcmp HAS_SANE_MEMCMP /**/
+
+/* HAS_SIGACTION:
+ * This symbol, if defined, indicates that Vr4's sigaction() routine
+ * is available.
+ */
+#$d_sigaction HAS_SIGACTION /**/
+
+/* HAS_SIGSETJMP:
+ * This variable indicates to the C program that the sigsetjmp()
+ * routine is available to save the calling process's registers
+ * and stack environment for later use by siglongjmp(), and
+ * to optionally save the process's signal mask. See
+ * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
+ */
+/* Sigjmp_buf:
+ * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
+ */
+/* Sigsetjmp:
+ * This macro is used in the same way as sigsetjmp(), but will invoke
+ * traditional setjmp() if sigsetjmp isn't available.
+ * See HAS_SIGSETJMP.
+ */
+/* Siglongjmp:
+ * This macro is used in the same way as siglongjmp(), but will invoke
+ * traditional longjmp() if siglongjmp isn't available.
+ * See HAS_SIGSETJMP.
+ */
+#$d_sigsetjmp HAS_SIGSETJMP /**/
+#ifdef HAS_SIGSETJMP
+#define Sigjmp_buf sigjmp_buf
+#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
+#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
+#else
+#define Sigjmp_buf jmp_buf
+#define Sigsetjmp(buf,save_mask) setjmp((buf))
+#define Siglongjmp(buf,retval) longjmp((buf),(retval))
+#endif
+
+/* USE_STDIO_PTR:
+ * This symbol is defined if the _ptr and _cnt fields (or similar)
+ * of the stdio FILE structure can be used to access the stdio buffer
+ * for a file handle. If this is defined, then the FILE_ptr(fp)
+ * and FILE_cnt(fp) macros will also be defined and should be used
+ * to access these fields.
+ */
+/* FILE_ptr:
+ * This macro is used to access the _ptr field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_PTR is defined.
+ */
+/* STDIO_PTR_LVALUE:
+ * This symbol is defined if the FILE_ptr macro can be used as an
+ * lvalue.
+ */
+/* FILE_cnt:
+ * This macro is used to access the _cnt field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_PTR is defined.
+ */
+/* STDIO_CNT_LVALUE:
+ * This symbol is defined if the FILE_cnt macro can be used as an
+ * lvalue.
+ */
+/* STDIO_PTR_LVAL_SETS_CNT:
+ * This symbol is defined if using the FILE_ptr macro as an lvalue
+ * to increase the pointer by n has the side effect of decreasing the
+ * value of File_cnt(fp) by n.
+ */
+/* STDIO_PTR_LVAL_NOCHANGE_CNT:
+ * This symbol is defined if using the FILE_ptr macro as an lvalue
+ * to increase the pointer by n leaves File_cnt(fp) unchanged.
+ */
+#$d_stdstdio USE_STDIO_PTR /**/
+#ifdef USE_STDIO_PTR
+#define FILE_ptr(fp) $stdio_ptr
+#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
+#define FILE_cnt(fp) $stdio_cnt
+#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
+#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
+#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
+#endif
+
+/* USE_STDIO_BASE:
+ * This symbol is defined if the _base field (or similar) of the
+ * stdio FILE structure can be used to access the stdio buffer for
+ * a file handle. If this is defined, then the FILE_base(fp) macro
+ * will also be defined and should be used to access this field.
+ * Also, the FILE_bufsiz(fp) macro will be defined and should be used
+ * to determine the number of bytes in the buffer. USE_STDIO_BASE
+ * will never be defined unless USE_STDIO_PTR is.
+ */
+/* FILE_base:
+ * This macro is used to access the _base field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_BASE is defined.
+ */
+/* FILE_bufsiz:
+ * This macro is used to determine the number of bytes in the I/O
+ * buffer pointed to by _base field (or equivalent) of the FILE
+ * structure pointed to its argument. This macro will always be defined
+ * if USE_STDIO_BASE is defined.
+ */
+#$d_stdiobase USE_STDIO_BASE /**/
+#ifdef USE_STDIO_BASE
+#define FILE_base(fp) $stdio_base
+#define FILE_bufsiz(fp) $stdio_bufsiz
+#endif
+
+/* HAS_VPRINTF:
+ * This symbol, if defined, indicates that the vprintf routine is available
+ * to printf with a pointer to an argument list. If unavailable, you
+ * may need to write your own, probably in terms of _doprnt().
+ */
+/* USE_CHAR_VSPRINTF:
+ * This symbol is defined if this system has vsprintf() returning type
+ * (char*). The trend seems to be to declare it as "int vsprintf()". It
+ * is up to the package author to declare vsprintf correctly based on the
+ * symbol.
+ */
+#$d_vprintf HAS_VPRINTF /**/
+#$d_charvspr USE_CHAR_VSPRINTF /**/
+
+/* DOUBLESIZE:
+ * This symbol contains the size of a double, so that the C preprocessor
+ * can make decisions based on it.
+ */
+#define DOUBLESIZE $doublesize /**/
+
+/* I_TIME:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <time.h>.
+ */
+/* I_SYS_TIME:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/time.h>.
+ */
+/* I_SYS_TIME_KERNEL:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/time.h> with KERNEL defined.
+ */
+/* HAS_TM_TM_ZONE:
+ * This symbol, if defined, indicates to the C program that
+ * the struct tm has a tm_zone field.
+ */
+/* HAS_TM_TM_GMTOFF:
+ * This symbol, if defined, indicates to the C program that
+ * the struct tm has a tm_gmtoff field.
+ */
+#$i_time I_TIME /**/
+#$i_systime I_SYS_TIME /**/
+#$i_systimek I_SYS_TIME_KERNEL /**/
+#$d_tm_tm_zone HAS_TM_TM_ZONE /**/
+#$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
+
+/* VAL_O_NONBLOCK:
+ * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
+ * non-blocking I/O for the file descriptor. Note that there is no way
+ * back, i.e. you cannot turn it blocking again this way. If you wish to
+ * alternatively switch between blocking and non-blocking, use the
+ * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
+ */
+/* VAL_EAGAIN:
+ * This symbol holds the errno error code set by read() when no data was
+ * present on the non-blocking file descriptor.
+ */
+/* RD_NODATA:
+ * This symbol holds the return code from read() when no data is present
+ * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
+ * not defined, then you can't distinguish between no data and EOF by
+ * issuing a read(). You'll have to find another way to tell for sure!
+ */
+/* EOF_NONBLOCK:
+ * This symbol, if defined, indicates to the C program that a read() on
+ * a non-blocking file descriptor will return 0 on EOF, and not the value
+ * held in RD_NODATA (-1 usually, in that case!).
+ */
+#define VAL_O_NONBLOCK $o_nonblock
+#define VAL_EAGAIN $eagain
+#define RD_NODATA $rd_nodata
+#$d_eofnblk EOF_NONBLOCK
+
+/* PTRSIZE:
+ * This symbol contains the size of a pointer, so that the C preprocessor
+ * can make decisions based on it. It will be sizeof(void *) if
+ * the compiler supports (void *); otherwise it will be
+ * sizeof(char *).
+ */
+#define PTRSIZE $ptrsize /**/
+
+/* Drand01:
+ * This macro is to be used to generate uniformly distributed
+ * random numbers over the range [0., 1.[. You may have to supply
+ * an 'extern double drand48();' in your program since SunOS 4.1.3
+ * doesn't provide you with anything relevant in its headers.
+ * See HAS_DRAND48_PROTO.
+ */
+/* Rand_seed_t:
+ * This symbol defines the type of the argument of the
+ * random seed function.
+ */
+/* seedDrand01:
+ * This symbol defines the macro to be used in seeding the
+ * random number generator (see Drand01).
+ */
+/* RANDBITS:
+ * This symbol indicates how many bits are produced by the
+ * function used to generate normalized random numbers.
+ * Values include 15, 16, 31, and 48.
+ */
+#define Drand01() $drand01 /**/
+#define Rand_seed_t $randseedtype /**/
+#define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
+#define RANDBITS $randbits /**/
+
+/* SSize_t:
+ * This symbol holds the type used by functions that return
+ * a count of bytes or an error condition. It must be a signed type.
+ * It is usually ssize_t, but may be long or int, etc.
+ * It may be necessary to include <sys/types.h> or <unistd.h>
+ * to get any typedef'ed information.
+ * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
+ */
+#define SSize_t $ssizetype /* signed count of bytes */
+
+/* EBCDIC:
+ * This symbol, if defined, indicates that this system uses
+ * EBCDIC encoding.
+ */
+#$ebcdic EBCDIC /**/
+
+/* ARCHLIB:
+ * This variable, if defined, holds the name of the directory in
+ * which the user wants to put architecture-dependent public
+ * library files for $package. It is most often a local directory
+ * such as /usr/local/lib. Programs using this variable must be
+ * prepared to deal with filename expansion. If ARCHLIB is the
+ * same as PRIVLIB, it is not defined, since presumably the
+ * program already searches PRIVLIB.
+ */
+/* ARCHLIB_EXP:
+ * This symbol contains the ~name expanded version of ARCHLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+#$d_archlib ARCHLIB "$archlib" /**/
+#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
+
+/* BIN:
+ * This symbol holds the path of the bin directory where the package will
+ * be installed. Program must be prepared to deal with ~name substitution.
+ */
+/* BIN_EXP:
+ * This symbol is the filename expanded version of the BIN symbol, for
+ * programs that do not want to deal with that at run-time.
+ */
+#define BIN "$bin" /**/
+#define BIN_EXP "$binexp" /**/
+
+/* PERL_INC_VERSION_LIST:
+ * This variable specifies the list of subdirectories in over
+ * which perl.c:incpush() and lib/lib.pm will automatically
+ * search when adding directories to @INC, in a format suitable
+ * for a C initialization string. See the inc_version_list entry
+ * in Porting/Glossary for more details.
+ */
+#define PERL_INC_VERSION_LIST $inc_version_list_init /**/
+
+/* INSTALL_USR_BIN_PERL:
+ * This symbol, if defined, indicates that Perl is to be installed
+ * also as /usr/bin/perl.
+ */
+#$installusrbinperl INSTALL_USR_BIN_PERL /**/
+
+/* PERL_OTHERLIBDIRS:
+ * This variable contains a colon-separated set of paths for the perl
+ * binary to search for additional library files or modules.
+ * These directories will be tacked to the end of @INC.
+ * Perl will automatically search below each path for version-
+ * and architecture-specific directories. See PERL_INC_VERSION_LIST
+ * for more details.
+ */
+#$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
+
+/* PRIVLIB:
+ * This symbol contains the name of the private library for this package.
+ * The library is private in the sense that it needn't be in anyone's
+ * execution path, but it should be accessible by the world. The program
+ * should be prepared to do ~ expansion.
+ */
+/* PRIVLIB_EXP:
+ * This symbol contains the ~name expanded version of PRIVLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+#define PRIVLIB "$privlib" /**/
+#define PRIVLIB_EXP "$privlibexp" /**/
+
+/* SITEARCH:
+ * This symbol contains the name of the private library for this package.
+ * The library is private in the sense that it needn't be in anyone's
+ * execution path, but it should be accessible by the world. The program
+ * should be prepared to do ~ expansion.
+ * The standard distribution will put nothing in this directory.
+ * After perl has been installed, users may install their own local
+ * architecture-dependent modules in this directory with
+ * MakeMaker Makefile.PL
+ * or equivalent. See INSTALL for details.
+ */
+/* SITEARCH_EXP:
+ * This symbol contains the ~name expanded version of SITEARCH, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+#define SITEARCH "$sitearch" /**/
+#define SITEARCH_EXP "$sitearchexp" /**/
+
+/* SITELIB:
+ * This symbol contains the name of the private library for this package.
+ * The library is private in the sense that it needn't be in anyone's
+ * execution path, but it should be accessible by the world. The program
+ * should be prepared to do ~ expansion.
+ * The standard distribution will put nothing in this directory.
+ * After perl has been installed, users may install their own local
+ * architecture-independent modules in this directory with
+ * MakeMaker Makefile.PL
+ * or equivalent. See INSTALL for details.
+ */
+/* SITELIB_EXP:
+ * This symbol contains the ~name expanded version of SITELIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+/* SITELIB_STEM:
+ * This define is SITELIB_EXP with any trailing version-specific component
+ * removed. The elements in inc_version_list (inc_version_list.U) can
+ * be tacked onto this variable to generate a list of directories to search.
+ */
+#define SITELIB "$sitelib" /**/
+#define SITELIB_EXP "$sitelibexp" /**/
+#define SITELIB_STEM "$sitelib_stem" /**/
+
+/* PERL_VENDORARCH:
+ * If defined, this symbol contains the name of a private library.
+ * The library is private in the sense that it needn't be in anyone's
+ * execution path, but it should be accessible by the world.
+ * It may have a ~ on the front.
+ * The standard distribution will put nothing in this directory.
+ * Vendors who distribute perl may wish to place their own
+ * architecture-dependent modules and extensions in this directory with
+ * MakeMaker Makefile.PL INSTALLDIRS=vendor
+ * or equivalent. See INSTALL for details.
+ */
+/* PERL_VENDORARCH_EXP:
+ * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+#$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
+#$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
+
+/* PERL_VENDORLIB_EXP:
+ * This symbol contains the ~name expanded version of VENDORLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+/* PERL_VENDORLIB_STEM:
+ * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
+ * removed. The elements in inc_version_list (inc_version_list.U) can
+ * be tacked onto this variable to generate a list of directories to search.
+ */
+#$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
+#$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
+
+/* OSNAME:
+ * This symbol contains the name of the operating system, as determined
+ * by Configure. You shouldn't rely on it too much; the specific
+ * feature tests from Configure are generally more reliable.
+ */
+/* OSVERS:
+ * This symbol contains the version of the operating system, as determined
+ * by Configure. You shouldn't rely on it too much; the specific
+ * feature tests from Configure are generally more reliable.
+ */
+#define OSNAME "$osname" /**/
+#define OSVERS "$osvers" /**/
+
+/* CAT2:
+ * This macro catenates 2 tokens together.
+ */
+/* STRINGIFY:
+ * This macro surrounds its token with double quotes.
+ */
+#if $cpp_stuff == 1
+#define CAT2(a,b) a/**/b
+#define STRINGIFY(a) "a"
+ /* If you can get stringification with catify, tell me how! */
+#endif
+#if $cpp_stuff == 42
+#define PeRl_CaTiFy(a, b) a ## b
+#define PeRl_StGiFy(a) #a
+/* the additional level of indirection enables these macros to be
+ * used as arguments to other macros. See K&R 2nd ed., page 231. */
+#define CAT2(a,b) PeRl_CaTiFy(a,b)
+#define StGiFy(a) PeRl_StGiFy(a)
+#define STRINGIFY(a) PeRl_StGiFy(a)
+#endif
+#if $cpp_stuff != 1 && $cpp_stuff != 42
+# include "Bletch: How does this C preprocessor catenate tokens?"
+#endif
+
+/* CPPSTDIN:
+ * This symbol contains the first part of the string which will invoke
+ * the C preprocessor on the standard input and produce to standard
+ * output. Typical value of "cc -E" or "/lib/cpp", but it can also
+ * call a wrapper. See CPPRUN.
+ */
+/* CPPMINUS:
+ * This symbol contains the second part of the string which will invoke
+ * the C preprocessor on the standard input and produce to standard
+ * output. This symbol will have the value "-" if CPPSTDIN needs a minus
+ * to specify standard input, otherwise the value is "".
+ */
+/* CPPRUN:
+ * This symbol contains the string which will invoke a C preprocessor on
+ * the standard input and produce to standard output. It needs to end
+ * with CPPLAST, after all other preprocessor flags have been specified.
+ * The main difference with CPPSTDIN is that this program will never be a
+ * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
+ * available directly to the user. Note that it may well be different from
+ * the preprocessor used to compile the C program.
+ */
+/* CPPLAST:
+ * This symbol is intended to be used along with CPPRUN in the same manner
+ * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
+ */
+#define CPPSTDIN "$cppstdin"
+#define CPPMINUS "$cppminus"
+#define CPPRUN "$cpprun"
+#define CPPLAST "$cpplast"
+
+/* HAS_ACCESS:
+ * This manifest constant lets the C program know that the access()
+ * system call is available to check for accessibility using real UID/GID.
+ * (always present on UNIX.)
+ */
+#$d_access HAS_ACCESS /**/
+
+/* HASATTRIBUTE:
+ * This symbol indicates the C compiler can check for function attributes,
+ * such as printf formats. This is normally only supported by GNU cc.
+ */
+#$d_attribut HASATTRIBUTE /**/
+#ifndef HASATTRIBUTE
+#ifdef __attribute__
+#undef __attribute__
+#endif
+#define __attribute__(_arg_)
+#endif
+
+/* HAS_CRYPT:
+ * This symbol, if defined, indicates that the crypt routine is available
+ * to encrypt passwords and the like.
+ */
+#$d_crypt HAS_CRYPT /**/
+
+/* HAS_CSH:
+ * This symbol, if defined, indicates that the C-shell exists.
+ */
+/* CSH:
+ * This symbol, if defined, contains the full pathname of csh.
+ */
+#$d_csh HAS_CSH /**/
+#ifdef HAS_CSH
+#define CSH "$full_csh" /**/
+#endif
+
+/* SETUID_SCRIPTS_ARE_SECURE_NOW:
+ * This symbol, if defined, indicates that the bug that prevents
+ * setuid scripts from being secure is not present in this kernel.
+ */
+/* DOSUID:
+ * This symbol, if defined, indicates that the C program should
+ * check the script that it is executing for setuid/setgid bits, and
+ * attempt to emulate setuid/setgid on systems that have disabled
+ * setuid #! scripts because the kernel can't do it securely.
+ * It is up to the package designer to make sure that this emulation
+ * is done securely. Among other things, it should do an fstat on
+ * the script it just opened to make sure it really is a setuid/setgid
+ * script, it should make sure the arguments passed correspond exactly
+ * to the argument on the #! line, and it should not trust any
+ * subprocesses to which it must pass the filename rather than the
+ * file descriptor of the script to be executed.
+ */
+#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
+#$d_dosuid DOSUID /**/
+
+/* HAS_ENDGRENT:
+ * This symbol, if defined, indicates that the getgrent routine is
+ * available for finalizing sequential access of the group database.
+ */
+#$d_endgrent HAS_ENDGRENT /**/
+
+/* HAS_ENDHOSTENT:
+ * This symbol, if defined, indicates that the endhostent() routine is
+ * available to close whatever was being used for host queries.
+ */
+#$d_endhent HAS_ENDHOSTENT /**/
+
+/* HAS_ENDNETENT:
+ * This symbol, if defined, indicates that the endnetent() routine is
+ * available to close whatever was being used for network queries.
+ */
+#$d_endnent HAS_ENDNETENT /**/
+
+/* HAS_ENDPROTOENT:
+ * This symbol, if defined, indicates that the endprotoent() routine is
+ * available to close whatever was being used for protocol queries.
+ */
+#$d_endpent HAS_ENDPROTOENT /**/
+
+/* HAS_ENDPWENT:
+ * This symbol, if defined, indicates that the getgrent routine is
+ * available for finalizing sequential access of the passwd database.
+ */
+#$d_endpwent HAS_ENDPWENT /**/
+
+/* HAS_ENDSERVENT:
+ * This symbol, if defined, indicates that the endservent() routine is
+ * available to close whatever was being used for service queries.
+ */
+#$d_endsent HAS_ENDSERVENT /**/
+
+/* FLEXFILENAMES:
+ * This symbol, if defined, indicates that the system supports filenames
+ * longer than 14 characters.
+ */
+#$d_flexfnam FLEXFILENAMES /**/
+
+/* HAS_GETGRENT:
+ * This symbol, if defined, indicates that the getgrent routine is
+ * available for sequential access of the group database.
+ */
+#$d_getgrent HAS_GETGRENT /**/
+
+/* HAS_GETHOSTBYADDR:
+ * This symbol, if defined, indicates that the gethostbyaddr() routine is
+ * available to look up hosts by their IP addresses.
+ */
+#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
+
+/* HAS_GETHOSTBYNAME:
+ * This symbol, if defined, indicates that the gethostbyname() routine is
+ * available to look up host names in some data base or other.
+ */
+#$d_gethbyname HAS_GETHOSTBYNAME /**/
+
+/* HAS_GETHOSTENT:
+ * This symbol, if defined, indicates that the gethostent() routine is
+ * available to look up host names in some data base or another.
+ */
+#$d_gethent HAS_GETHOSTENT /**/
+
+/* HAS_GETHOSTNAME:
+ * This symbol, if defined, indicates that the C program may use the
+ * gethostname() routine to derive the host name. See also HAS_UNAME
+ * and PHOSTNAME.
+ */
+/* HAS_UNAME:
+ * This symbol, if defined, indicates that the C program may use the
+ * uname() routine to derive the host name. See also HAS_GETHOSTNAME
+ * and PHOSTNAME.
+ */
+/* PHOSTNAME:
+ * This symbol, if defined, indicates the command to feed to the
+ * popen() routine to derive the host name. See also HAS_GETHOSTNAME
+ * and HAS_UNAME. Note that the command uses a fully qualified path,
+ * so that it is safe even if used by a process with super-user
+ * privileges.
+ */
+/* HAS_PHOSTNAME:
+ * This symbol, if defined, indicates that the C program may use the
+ * contents of PHOSTNAME as a command to feed to the popen() routine
+ * to derive the host name.
+ */
+#$d_gethname HAS_GETHOSTNAME /**/
+#$d_uname HAS_UNAME /**/
+#$d_phostname HAS_PHOSTNAME /**/
+#ifdef HAS_PHOSTNAME
+#define PHOSTNAME "$aphostname" /* How to get the host name */
+#endif
+
+/* HAS_GETNETBYADDR:
+ * This symbol, if defined, indicates that the getnetbyaddr() routine is
+ * available to look up networks by their IP addresses.
+ */
+#$d_getnbyaddr HAS_GETNETBYADDR /**/
+
+/* HAS_GETNETBYNAME:
+ * This symbol, if defined, indicates that the getnetbyname() routine is
+ * available to look up networks by their names.
+ */
+#$d_getnbyname HAS_GETNETBYNAME /**/
+
+/* HAS_GETNETENT:
+ * This symbol, if defined, indicates that the getnetent() routine is
+ * available to look up network names in some data base or another.
+ */
+#$d_getnent HAS_GETNETENT /**/
+
+/* HAS_GETPROTOENT:
+ * This symbol, if defined, indicates that the getprotoent() routine is
+ * available to look up protocols in some data base or another.
+ */
+#$d_getpent HAS_GETPROTOENT /**/
+
+/* HAS_GETPGRP:
+ * This symbol, if defined, indicates that the getpgrp routine is
+ * available to get the current process group.
+ */
+/* USE_BSD_GETPGRP:
+ * This symbol, if defined, indicates that getpgrp needs one
+ * arguments whereas USG one needs none.
+ */
+#$d_getpgrp HAS_GETPGRP /**/
+#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
+
+/* HAS_GETPROTOBYNAME:
+ * This symbol, if defined, indicates that the getprotobyname()
+ * routine is available to look up protocols by their name.
+ */
+/* HAS_GETPROTOBYNUMBER:
+ * This symbol, if defined, indicates that the getprotobynumber()
+ * routine is available to look up protocols by their number.
+ */
+#$d_getpbyname HAS_GETPROTOBYNAME /**/
+#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
+
+/* HAS_GETPWENT:
+ * This symbol, if defined, indicates that the getpwent routine is
+ * available for sequential access of the passwd database.
+ * If this is not available, the older getpw() function may be available.
+ */
+#$d_getpwent HAS_GETPWENT /**/
+
+/* HAS_GETSERVENT:
+ * This symbol, if defined, indicates that the getservent() routine is
+ * available to look up network services in some data base or another.
+ */
+#$d_getsent HAS_GETSERVENT /**/
+
+/* HAS_GETSERVBYNAME:
+ * This symbol, if defined, indicates that the getservbyname()
+ * routine is available to look up services by their name.
+ */
+/* HAS_GETSERVBYPORT:
+ * This symbol, if defined, indicates that the getservbyport()
+ * routine is available to look up services by their port.
+ */
+#$d_getsbyname HAS_GETSERVBYNAME /**/
+#$d_getsbyport HAS_GETSERVBYPORT /**/
+
+/* HAS_HTONL:
+ * This symbol, if defined, indicates that the htonl() routine (and
+ * friends htons() ntohl() ntohs()) are available to do network
+ * order byte swapping.
+ */
+/* HAS_HTONS:
+ * This symbol, if defined, indicates that the htons() routine (and
+ * friends htonl() ntohl() ntohs()) are available to do network
+ * order byte swapping.
+ */
+/* HAS_NTOHL:
+ * This symbol, if defined, indicates that the ntohl() routine (and
+ * friends htonl() htons() ntohs()) are available to do network
+ * order byte swapping.
+ */
+/* HAS_NTOHS:
+ * This symbol, if defined, indicates that the ntohs() routine (and
+ * friends htonl() htons() ntohl()) are available to do network
+ * order byte swapping.
+ */
+#$d_htonl HAS_HTONL /**/
+#$d_htonl HAS_HTONS /**/
+#$d_htonl HAS_NTOHL /**/
+#$d_htonl HAS_NTOHS /**/
+
+/* HAS_LONG_DOUBLE:
+ * This symbol will be defined if the C compiler supports long
+ * doubles.
+ */
+/* LONG_DOUBLESIZE:
+ * This symbol contains the size of a long double, so that the
+ * C preprocessor can make decisions based on it. It is only
+ * defined if the system supports long doubles.
+ */
+#$d_longdbl HAS_LONG_DOUBLE /**/
+#ifdef HAS_LONG_DOUBLE
+#define LONG_DOUBLESIZE $longdblsize /**/
+#endif
+
+/* HAS_LONG_LONG:
+ * This symbol will be defined if the C compiler supports long long.
+ */
+/* LONGLONGSIZE:
+ * This symbol contains the size of a long long, so that the
+ * C preprocessor can make decisions based on it. It is only
+ * defined if the system supports long long.
+ */
+#$d_longlong HAS_LONG_LONG /**/
+#ifdef HAS_LONG_LONG
+#define LONGLONGSIZE $longlongsize /**/
+#endif
+
+/* HAS_MEMCHR:
+ * This symbol, if defined, indicates that the memchr routine is available
+ * to locate characters within a C string.
+ */
+#$d_memchr HAS_MEMCHR /**/
+
+/* HAS_MKSTEMP:
+ * This symbol, if defined, indicates that the mkstemp routine is
+ * available to exclusively create and open a uniquely named
+ * temporary file.
+ */
+#$d_mkstemp HAS_MKSTEMP /**/
+
+/* HAS_MMAP:
+ * This symbol, if defined, indicates that the mmap system call is
+ * available to map a file into memory.
+ */
+/* Mmap_t:
+ * This symbol holds the return type of the mmap() system call
+ * (and simultaneously the type of the first argument).
+ * Usually set to 'void *' or 'cadd_t'.
+ */
+#$d_mmap HAS_MMAP /**/
+#define Mmap_t $mmaptype /**/
+
+/* HAS_MSG:
+ * This symbol, if defined, indicates that the entire msg*(2) library is
+ * supported (IPC mechanism based on message queues).
+ */
+#$d_msg HAS_MSG /**/
+
+/* HAS_SEM:
+ * This symbol, if defined, indicates that the entire sem*(2) library is
+ * supported.
+ */
+#$d_sem HAS_SEM /**/
+
+/* HAS_SETGRENT:
+ * This symbol, if defined, indicates that the setgrent routine is
+ * available for initializing sequential access of the group database.
+ */
+#$d_setgrent HAS_SETGRENT /**/
+
+/* HAS_SETGROUPS:
+ * This symbol, if defined, indicates that the setgroups() routine is
+ * available to set the list of process groups. If unavailable, multiple
+ * groups are probably not supported.
+ */
+#$d_setgrps HAS_SETGROUPS /**/
+
+/* HAS_SETHOSTENT:
+ * This symbol, if defined, indicates that the sethostent() routine is
+ * available.
+ */
+#$d_sethent HAS_SETHOSTENT /**/
+
+/* HAS_SETNETENT:
+ * This symbol, if defined, indicates that the setnetent() routine is
+ * available.
+ */
+#$d_setnent HAS_SETNETENT /**/
+
+/* HAS_SETPROTOENT:
+ * This symbol, if defined, indicates that the setprotoent() routine is
+ * available.
+ */
+#$d_setpent HAS_SETPROTOENT /**/
+
+/* HAS_SETPGRP:
+ * This symbol, if defined, indicates that the setpgrp routine is
+ * available to set the current process group.
+ */
+/* USE_BSD_SETPGRP:
+ * This symbol, if defined, indicates that setpgrp needs two
+ * arguments whereas USG one needs none. See also HAS_SETPGID
+ * for a POSIX interface.
+ */
+#$d_setpgrp HAS_SETPGRP /**/
+#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
+
+/* HAS_SETPWENT:
+ * This symbol, if defined, indicates that the setpwent routine is
+ * available for initializing sequential access of the passwd database.
+ */
+#$d_setpwent HAS_SETPWENT /**/
+
+/* HAS_SETSERVENT:
+ * This symbol, if defined, indicates that the setservent() routine is
+ * available.
+ */
+#$d_setsent HAS_SETSERVENT /**/
+
+/* HAS_SETVBUF:
+ * This symbol, if defined, indicates that the setvbuf routine is
+ * available to change buffering on an open stdio stream.
+ * to a line-buffered mode.
+ */
+#$d_setvbuf HAS_SETVBUF /**/
+
+/* HAS_SHM:
+ * This symbol, if defined, indicates that the entire shm*(2) library is
+ * supported.
+ */
+#$d_shm HAS_SHM /**/
+
+/* Shmat_t:
+ * This symbol holds the return type of the shmat() system call.
+ * Usually set to 'void *' or 'char *'.
+ */
+/* HAS_SHMAT_PROTOTYPE:
+ * This symbol, if defined, indicates that the sys/shm.h includes
+ * a prototype for shmat(). Otherwise, it is up to the program to
+ * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
+ * but not always right so it should be emitted by the program only
+ * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
+ */
+#define Shmat_t $shmattype /**/
+#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
+
+/* HAS_SOCKET:
+ * This symbol, if defined, indicates that the BSD socket interface is
+ * supported.
+ */
+/* HAS_SOCKETPAIR:
+ * This symbol, if defined, indicates that the BSD socketpair() call is
+ * supported.
+ */
+/* HAS_MSG_CTRUNC:
+ * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+/* HAS_MSG_DONTROUTE:
+ * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+/* HAS_MSG_OOB:
+ * This symbol, if defined, indicates that the MSG_OOB is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+/* HAS_MSG_PEEK:
+ * This symbol, if defined, indicates that the MSG_PEEK is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+/* HAS_MSG_PROXY:
+ * This symbol, if defined, indicates that the MSG_PROXY is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+/* HAS_SCM_RIGHTS:
+ * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
+ * Checking just with #ifdef might not be enough because this symbol
+ * has been known to be an enum.
+ */
+#$d_socket HAS_SOCKET /**/
+#$d_sockpair HAS_SOCKETPAIR /**/
+#$d_msg_ctrunc HAS_MSG_CTRUNC /**/
+#$d_msg_dontroute HAS_MSG_DONTROUTE /**/
+#$d_msg_oob HAS_MSG_OOB /**/
+#$d_msg_peek HAS_MSG_PEEK /**/
+#$d_msg_proxy HAS_MSG_PROXY /**/
+#$d_scm_rights HAS_SCM_RIGHTS /**/
+
+/* USE_STAT_BLOCKS:
+ * This symbol is defined if this system has a stat structure declaring
+ * st_blksize and st_blocks.
+ */
+#ifndef USE_STAT_BLOCKS
+#$d_statblks USE_STAT_BLOCKS /**/
+#endif
+
+/* HAS_STRERROR:
+ * This symbol, if defined, indicates that the strerror routine is
+ * available to translate error numbers to strings. See the writeup
+ * of Strerror() in this file before you try to define your own.
+ */
+/* HAS_SYS_ERRLIST:
+ * This symbol, if defined, indicates that the sys_errlist array is
+ * available to translate error numbers to strings. The extern int
+ * sys_nerr gives the size of that table.
+ */
+/* Strerror:
+ * This preprocessor symbol is defined as a macro if strerror() is
+ * not available to translate error numbers to strings but sys_errlist[]
+ * array is there.
+ */
+#$d_strerror HAS_STRERROR /**/
+#$d_syserrlst HAS_SYS_ERRLIST /**/
+#define Strerror(e) $d_strerrm
+
+/* HAS_STRTOUL:
+ * This symbol, if defined, indicates that the strtoul routine is
+ * available to provide conversion of strings to unsigned long.
+ */
+#$d_strtoul HAS_STRTOUL /**/
+
+/* HAS_UNION_SEMUN:
+ * This symbol, if defined, indicates that the union semun is
+ * defined by including <sys/sem.h>. If not, the user code
+ * probably needs to define it as:
+ * union semun {
+ * int val;
+ * struct semid_ds *buf;
+ * unsigned short *array;
+ * }
+ */
+/* USE_SEMCTL_SEMUN:
+ * This symbol, if defined, indicates that union semun is
+ * used for semctl IPC_STAT.
+ */
+/* USE_SEMCTL_SEMID_DS:
+ * This symbol, if defined, indicates that struct semid_ds * is
+ * used for semctl IPC_STAT.
+ */
+#$d_union_semun HAS_UNION_SEMUN /**/
+#$d_semctl_semun USE_SEMCTL_SEMUN /**/
+#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
+
+/* HAS_VFORK:
+ * This symbol, if defined, indicates that vfork() exists.
+ */
+#$d_vfork HAS_VFORK /**/
+
+/* Signal_t:
+ * This symbol's value is either "void" or "int", corresponding to the
+ * appropriate return type of a signal handler. Thus, you can declare
+ * a signal handler using "Signal_t (*handler)()", and define the
+ * handler using "Signal_t handler(sig)".
+ */
+#define Signal_t $signal_t /* Signal handler's return type */
+
+/* Groups_t:
+ * This symbol holds the type used for the second argument to
+ * getgroups() and setgroups(). Usually, this is the same as
+ * gidtype (gid_t) , but sometimes it isn't.
+ * It can be int, ushort, gid_t, etc...
+ * It may be necessary to include <sys/types.h> to get any
+ * typedef'ed information. This is only required if you have
+ * getgroups() or setgroups()..
+ */
+#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
+#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
+#endif
+
+/* I_GRP:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <grp.h>.
+ */
+/* GRPASSWD:
+ * This symbol, if defined, indicates to the C program that struct group
+ * in <grp.h> contains gr_passwd.
+ */
+#$i_grp I_GRP /**/
+#$d_grpasswd GRPASSWD /**/
+
+/* I_NDBM:
+ * This symbol, if defined, indicates that <ndbm.h> exists and should
+ * be included.
+ */
+#$i_ndbm I_NDBM /**/
+
+/* I_NETDB:
+ * This symbol, if defined, indicates that <netdb.h> exists and
+ * should be included.
+ */
+#$i_netdb I_NETDB /**/
+
+/* I_PWD:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <pwd.h>.
+ */
+/* PWQUOTA:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_quota.
+ */
+/* PWAGE:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_age.
+ */
+/* PWCHANGE:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_change.
+ */
+/* PWCLASS:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_class.
+ */
+/* PWEXPIRE:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_expire.
+ */
+/* PWCOMMENT:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_comment.
+ */
+/* PWGECOS:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_gecos.
+ */
+/* PWPASSWD:
+ * This symbol, if defined, indicates to the C program that struct passwd
+ * contains pw_passwd.
+ */
+#$i_pwd I_PWD /**/
+#$d_pwquota PWQUOTA /**/
+#$d_pwage PWAGE /**/
+#$d_pwchange PWCHANGE /**/
+#$d_pwclass PWCLASS /**/
+#$d_pwexpire PWEXPIRE /**/
+#$d_pwcomment PWCOMMENT /**/
+#$d_pwgecos PWGECOS /**/
+#$d_pwpasswd PWPASSWD /**/
+
+/* I_SYSUIO:
+ * This symbol, if defined, indicates that <sys/uio.h> exists and
+ * should be included.
+ */
+#$i_sysuio I_SYSUIO /**/
+
+/* I_STDARG:
+ * This symbol, if defined, indicates that <stdarg.h> exists and should
+ * be included.
+ */
+/* I_VARARGS:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <varargs.h>.
+ */
+#$i_stdarg I_STDARG /**/
+#$i_varargs I_VARARGS /**/
+
+/* Free_t:
+ * This variable contains the return type of free(). It is usually
+ * void, but occasionally int.
+ */
+/* Malloc_t:
+ * This symbol is the type of pointer returned by malloc and realloc.
+ */
+#define Malloc_t $malloctype /**/
+#define Free_t $freetype /**/
+
+/* MYMALLOC:
+ * This symbol, if defined, indicates that we're using our own malloc.
+ */
+#$d_mymalloc MYMALLOC /**/
+
+/* CAN_PROTOTYPE:
+ * If defined, this macro indicates that the C compiler can handle
+ * function prototypes.
+ */
+/* _:
+ * This macro is used to declare function parameters for folks who want
+ * to make declarations with prototypes using a different style than
+ * the above macros. Use double parentheses. For example:
+ *
+ * int main _((int argc, char *argv[]));