Be sure to use the correct type, so bits do not get wrapped

p4raw-id: //depot/perl@34112

3 files changed, 131 insertions, 87 deletions

diff --git a/Porting/Glossary b/Porting/Glossary
index 64d1e5e5d9..337e27e0d2 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -3655,7 +3655,7 @@ make_set_make (make.U):
 
 	make_set_make="MAKE=$make"	# if it doesn't.
 
-	This uses a comment character to distinguish a
+	This uses a comment character so that we can distinguish a
 	'set' value (from a previous config.sh or Configure '-D' option)
 	from an uncomputed value.
 
diff --git a/Porting/config.sh b/Porting/config.sh
index 8556888f24..e9cef88588 100644
--- a/Porting/config.sh
+++ b/Porting/config.sh
@@ -496,6 +496,7 @@ d_tcsetpgrp='define'
 d_telldir='define'
 d_telldirproto='define'
 d_time='define'
+d_timegm='define'
 d_times='define'
 d_tm_tm_gmtoff='define'
 d_tm_tm_zone='define'
@@ -883,6 +884,8 @@ rm_try='/bin/rm -f try try a.out .out try.[cho] try..o core core.try* try.core*'
 rmail=''
 run=''
 runnm='false'
+sGMTIME_max='2147483647'
+sGMTIME_min='-2147483648'
 sPRIEUldbl='"LE"'
 sPRIFUldbl='"LF"'
 sPRIGUldbl='"LG"'
diff --git a/Porting/config_H b/Porting/config_H
index f74dc6714d..5caaaa235e 100644
--- a/Porting/config_H
+++ b/Porting/config_H
@@ -17,9 +17,9 @@
 /*
  * Package name      : perl5
  * Source directory  : .
- * Configuration time: Wed Jan 23 09:43:56 CET 2008
+ * Configuration time: Tue Jul  8 13:49:11 CEST 2008
  * Configured by     : merijn
- * Target system     : linux nb09 2.6.22.13-0.3-default #1 smp 20071119 15:02:58 utc i686 i686 i386 gnulinux 
+ * Target system     : linux nb09 2.6.22.18-0.2-default #1 smp 2008-06-09 13:53:20 +0200 i686 i686 i386 gnulinux 
  */
 
 #ifndef _config_h_
@@ -72,6 +72,12 @@
  */
 /*#define	HAS_CHSIZE		/ **/
 
+/* HAS_CRYPT:
+ *	This symbol, if defined, indicates that the crypt routine is available
+ *	to encrypt passwords and the like.
+ */
+#define HAS_CRYPT		/**/
+
 /* HAS_CTERMID:
  *	This symbol, if defined, indicates that the ctermid routine is
  *	available to generate filename for terminal.
@@ -105,6 +111,26 @@
  */
 #define HAS_DLERROR	/**/
 
+/* 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.
+ */
+/*#define SETUID_SCRIPTS_ARE_SECURE_NOW	/ **/
+/*#define DOSUID		/ **/
+
 /* HAS_DUP2:
  *	This symbol, if defined, indicates that the dup2 routine is
  *	available to duplicate file descriptors.
@@ -348,6 +374,13 @@
  */
 #define HAS_PIPE		/**/
 
+/* HAS_POLL:
+ *	This symbol, if defined, indicates that the poll routine is
+ *	available to poll active file descriptors.  Please check I_POLL and
+ *	I_SYS_POLL to know which header should be included as well.
+ */
+#define HAS_POLL		/**/
+
 /* HAS_READDIR:
  *	This symbol, if defined, indicates that the readdir routine is
  *	available to read directory entries. You may have to include
@@ -412,6 +445,13 @@
  */
 #define HAS_SETEUID		/**/
 
+/* 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.
+ */
+#define HAS_SETGROUPS		/**/
+
 /* HAS_SETLINEBUF:
  *	This symbol, if defined, indicates that the setlinebuf routine is
  *	available to change stderr or stdout from block-buffered or unbuffered
@@ -606,6 +646,19 @@
  */
 #define HAS_WCTOMB		/**/
 
+/* 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 gid_t	/* Type for 2nd arg to [sg]etgroups() */
+#endif
+
 /* I_ARPA_INET:
  *	This symbol, if defined, indicates to the C program that it should
  *	include <arpa/inet.h> to get inet_addr and friends declarations.
@@ -620,7 +673,7 @@
  *	This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
  *	should be included.
  */
-/*#define I_DBM	/ **/
+#define I_DBM	/**/
 /*#define I_RPCSVC_DBM	/ **/
 
 /* I_DLFCN:
@@ -737,6 +790,13 @@
  */
 #define I_SYS_PARAM		/**/
 
+/* I_SYS_POLL:
+ *	This symbol, if defined, indicates that the program may include
+ *	<sys/poll.h>.  When I_POLL is also defined, it's probably safest
+ *	to only include <poll.h>.
+ */
+#define I_SYS_POLL	/**/
+
 /* I_SYS_RESOURCE:
  *	This symbol, if defined, indicates to the C program that it should
  *	include <sys/resource.h>.
@@ -877,7 +937,7 @@
  *	feature tests from Configure are generally more reliable.
  */
 #define OSNAME "linux"		/**/
-#define OSVERS "2.6.22.13-0.3-default"		/**/
+#define OSVERS "2.6.22.18-0.2-default"		/**/
 
 /* ARCHLIB:
  *	This variable, if defined, holds the name of the directory in
@@ -892,8 +952,8 @@
  *	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.
  */
-#define ARCHLIB "/opt/perl/lib/5.11.0/i686-linux-64int"		/**/
-#define ARCHLIB_EXP "/opt/perl/lib/5.11.0/i686-linux-64int"		/**/
+#define ARCHLIB "/pro/lib/perl5/5.11.0/i686-linux-64int"		/**/
+#define ARCHLIB_EXP "/pro/lib/perl5/5.11.0/i686-linux-64int"		/**/
 
 /* ARCHNAME:
  *	This symbol holds a string representing the architecture name.
@@ -915,8 +975,8 @@
  *	This symbol, if defined, indicates that we'd like to relocate entries
  *	in @INC at run time based on the location of the perl binary.
  */
-#define BIN "/opt/perl/bin"	/**/
-#define BIN_EXP "/opt/perl/bin"	/**/
+#define BIN "/pro/bin"	/**/
+#define BIN_EXP "/pro/bin"	/**/
 #define PERL_RELOCATABLE_INC "undef" 		/**/
 
 /* CAT2:
@@ -928,19 +988,16 @@
 #if 42 == 1
 #define CAT2(a,b)	a/**/b
 #define STRINGIFY(a)	"a"
-		/* If you can get stringification with catify, tell me how! */
 #endif
 #if 42 == 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 42 != 1 && 42 != 42
-#   include "Bletch: How does this C preprocessor concatenate tokens?"
+#include "Bletch: How does this C preprocessor concatenate tokens?"
 #endif
 
 /* CPPSTDIN:
@@ -1043,12 +1100,6 @@
 #define const
 #endif
 
-/* HAS_CRYPT:
- *	This symbol, if defined, indicates that the crypt routine is available
- *	to encrypt passwords and the like.
- */
-#define HAS_CRYPT		/**/
-
 /* HAS_CRYPT_R:
  *	This symbol, if defined, indicates that the crypt_r routine
  *	is available to crypt re-entrantly.
@@ -1070,7 +1121,7 @@
  */
 #define HAS_CSH		/**/
 #ifdef HAS_CSH
-#define CSH "/usr/bin/csh"	/**/
+#define CSH "/usr/bin/tcsh"	/**/
 #endif
 
 /* HAS_CTERMID_R:
@@ -1099,26 +1150,6 @@
 /*#define HAS_CTIME_R	   / **/
 #define CTIME_R_PROTO 0	   /**/
 
-/* 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.
- */
-/*#define SETUID_SCRIPTS_ARE_SECURE_NOW	/ **/
-/*#define DOSUID		/ **/
-
 /* HAS_DRAND48_R:
  *	This symbol, if defined, indicates that the drand48_r routine
  *	is available to drand48 re-entrantly.
@@ -1355,7 +1386,7 @@
 #define HAS_UNAME		/**/
 /*#define HAS_PHOSTNAME	/ **/
 #ifdef HAS_PHOSTNAME
-#define PHOSTNAME ""	/* How to get the host name */
+#define PHOSTNAME "/bin/hostname"	/* How to get the host name */
 #endif
 
 /* HAS_GETHOSTBYADDR_R:
@@ -1811,13 +1842,6 @@
  */
 #define HAS_MSG		/**/
 
-/* HAS_POLL:
- *	This symbol, if defined, indicates that the poll routine is
- *	available to poll active file descriptors.  Please check I_POLL and
- *	I_SYS_POLL to know which header should be included as well.
- */
-#define HAS_POLL		/**/
-
 /* OLD_PTHREAD_CREATE_JOINABLE:
  *	This symbol, if defined, indicates how to create pthread
  *	in joinable (aka undetached) state.  NOTE: not defined
@@ -1832,7 +1856,7 @@
  *	This symbol, if defined, indicates that the pthread_atfork routine
  *	is available to setup fork handlers.
  */
-#define HAS_PTHREAD_ATFORK		/**/
+/*#define HAS_PTHREAD_ATFORK		/ **/
 
 /* HAS_PTHREAD_YIELD:
  *	This symbol, if defined, indicates that the pthread_yield
@@ -1917,13 +1941,6 @@
 /*#define HAS_SETGRENT_R	   / **/
 #define SETGRENT_R_PROTO 0	   /**/
 
-/* 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.
- */
-#define HAS_SETGROUPS		/**/
-
 /* HAS_SETHOSTENT:
  *	This symbol, if defined, indicates that the sethostent() routine is
  *	available.
@@ -2323,19 +2340,6 @@
  */
 #define Gid_t gid_t		/* Type for getgid(), etc... */
 
-/* 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 gid_t	/* Type for 2nd arg to [sg]etgroups() */
-#endif
-
 /* I_DIRENT:
  *	This symbol, if defined, indicates to the C program that it should
  *	include <dirent.h>. Using this symbol also triggers the definition
@@ -2377,7 +2381,19 @@
  *	This symbol, if defined, indicates that <ndbm.h> exists and should
  *	be included.
  */
-/*#define I_NDBM	/ **/
+/* I_GDBMNDBM:
+ *	This symbol, if defined, indicates that <gdbm/ndbm.h> exists and should
+ *	be included.  This was the location of the ndbm.h compatibility file
+ *	in RedHat 7.1.
+ */
+/* I_GDBM_NDBM:
+ *	This symbol, if defined, indicates that <gdbm-ndbm.h> exists and should
+ *	be included.  This is the location of the ndbm.h compatibility file
+ *	in Debian 4.0.
+ */
+#define I_NDBM	/**/
+/*#define I_GDBMNDBM	/ **/
+/*#define I_GDBM_NDBM	/ **/
 
 /* I_NETDB:
  *	This symbol, if defined, indicates that <netdb.h> exists and
@@ -2578,8 +2594,8 @@
  *	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 "/opt/perl/lib/5.11.0"		/**/
-#define PRIVLIB_EXP "/opt/perl/lib/5.11.0"		/**/
+#define PRIVLIB "/pro/lib/perl5/5.11.0"		/**/
+#define PRIVLIB_EXP "/pro/lib/perl5/5.11.0"		/**/
 
 /* CAN_PROTOTYPE:
  *	If defined, this macro indicates that the C compiler can handle
@@ -2671,8 +2687,8 @@
  *	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 "/opt/perl/lib/site_perl/5.11.0/i686-linux-64int"		/**/
-#define SITEARCH_EXP "/opt/perl/lib/site_perl/5.11.0/i686-linux-64int"		/**/
+#define SITEARCH "/pro/lib/perl5/site_perl/5.11.0/i686-linux-64int"		/**/
+#define SITEARCH_EXP "/pro/lib/perl5/site_perl/5.11.0/i686-linux-64int"		/**/
 
 /* SITELIB:
  *	This symbol contains the name of the private library for this package.
@@ -2694,9 +2710,9 @@
  *	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 "/opt/perl/lib/site_perl/5.11.0"		/**/
-#define SITELIB_EXP "/opt/perl/lib/site_perl/5.11.0"		/**/
-#define SITELIB_STEM "/opt/perl/lib/site_perl"		/**/
+#define SITELIB "/pro/lib/perl5/site_perl/5.11.0"		/**/
+#define SITELIB_EXP "/pro/lib/perl5/site_perl/5.11.0"		/**/
+#define SITELIB_STEM "/pro/lib/perl5/site_perl"		/**/
 
 /* Size_t_size:
  *	This symbol holds the size of a Size_t in bytes.
@@ -2717,12 +2733,6 @@
  */
 #define Sock_size_t		socklen_t /**/
 
-/* STDCHAR:
- *	This symbol is defined to be the type of char used in stdio.h.
- *	It has the values "unsigned char" or "char".
- */
-#define STDCHAR char	/**/
-
 /* Uid_t_f:
  *	This symbol defines the format string used for printing a Uid_t.
  */
@@ -3231,6 +3241,12 @@
  */
 /*#define	EBCDIC 		/ **/
 
+/* STDCHAR:
+ *	This symbol is defined to be the type of char used in stdio.h.
+ *	It has the values "unsigned char" or "char".
+ */
+#define STDCHAR char	/**/
+
 /* HAS_ATOLF:
  *	This symbol, if defined, indicates that the atolf routine is
  *	available to convert strings into long doubles.
@@ -3262,7 +3278,7 @@
  *	Can we handle GCC builtin for telling that certain values are more
  *	likely
  */
-/*#define HAS_BUILTIN_EXPECT	/ **/
+#define HAS_BUILTIN_EXPECT	/**/
 #define HAS_BUILTIN_CHOOSE_EXPR	/**/
 
 /* HAS_C99_VARIADIC_MACROS:
@@ -3318,7 +3334,7 @@
  *	to the program to supply one.  A good guess is
  *		extern int dbminit(char *);
  */
-/*#define	HAS_DBMINIT_PROTO	/ **/
+#define	HAS_DBMINIT_PROTO	/**/
 
 /* HAS_DIR_DD_FD:
  *	This symbol, if defined, indicates that the the DIR* dirstream
@@ -3925,6 +3941,12 @@
  */
 #define	HAS_TELLDIR_PROTO	/**/
 
+/* HAS_TIMEGM:
+ *	This symbol, if defined, indicates that the timegm routine is
+ *	available to do the opposite of gmtime ()
+ */
+#define HAS_TIMEGM		/**/
+
 /* U32_ALIGNMENT_REQUIRED:
  *	This symbol, if defined, indicates that you must access
  *	character data through U32-aligned pointers.
@@ -4070,6 +4092,12 @@
  */
 /*#define	I_LIBUTIL		/ **/
 
+/* I_MALLOCMALLOC:
+ *	This symbol, if defined, indicates to the C program that it should
+ *	include <malloc/malloc.h>.
+ */
+/*#define I_MALLOCMALLOC		/ **/
+
 /* I_MNTENT:
  *	This symbol, if defined, indicates that <mntent.h> exists and
  *	should be included.
@@ -4271,7 +4299,7 @@
  *	This symbol contains the number of bits a variable of type NVTYPE
  *	can preserve of a variable of type UVTYPE.
  */
-/* NV_OVERFLOWS_INTEGERS_AT
+/* NV_OVERFLOWS_INTEGERS_AT:
  *	This symbol gives the largest integer value that NVs can hold. This
  *	value + 1.0 cannot be stored accurately. It is expressed as constant
  *	floating point expression to reduce the chance of decimale/binary
@@ -4380,7 +4408,7 @@
  *	script to make sure (one hopes) that it runs with perl and not
  *	some shell.
  */
-#define STARTPERL "#!/opt/perl/bin/perl5.11.0"		/**/
+#define STARTPERL "#!/pro/bin/perl5.11.0"		/**/
 
 /* HAS_STDIO_STREAM_ARRAY:
  *	This symbol, if defined, tells that there is an array
@@ -4391,7 +4419,20 @@
  *	Usual values include _iob, __iob, and __sF.
  */
 /*#define	HAS_STDIO_STREAM_ARRAY	/ **/
+#ifdef HAS_STDIO_STREAM_ARRAY
 #define STDIO_STREAM_ARRAY	
+#endif
+
+/* GMTIME_MAX:
+ *	This symbol contains the maximum value for the time_t offset that
+ *	the system function gmtime () accepts, and defaults to 0
+ */
+/* GMTIME_MIN:
+ *	This symbol contains the minimum value for the time_t offset that
+ *	the system function gmtime () accepts, and defaults to 0
+ */
+#define GMTIME_MAX	2147483647	/**/
+#define GMTIME_MIN	-2147483648	/**/
 
 /* USE_64_BIT_INT:
  *	This symbol, if defined, indicates that 64-bit integers should