From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Fri, 13 Jul 2001 03:36:22 +0000 (+0000)
Subject: Remove unicode::distinct, as per Inaba Hiroto.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=77caf834c201d3982a815b3d51794b6e3a769c6d;p=p5sagit%2Fp5-mst-13.2.git

Remove unicode::distinct, as per Inaba Hiroto.

p4raw-id: //depot/perl@11342
---

diff --git a/MANIFEST b/MANIFEST
index 7e291a8..28d6255 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1179,7 +1179,6 @@ lib/unicode/Category.pl		Unicode character database
 lib/unicode/CombiningClass.pl	Unicode character database
 lib/unicode/CompExcl.txt	Unicode character database
 lib/unicode/Decomposition.pl	Unicode character database
-lib/unicode/distinct.pm		Perl pragma to strictly distinguish UTF8 data and non-UTF data
 lib/unicode/EAWidth.txt		Unicode character database
 lib/unicode/In.pl		Unicode character database
 lib/unicode/In/0.pl		Unicode character database
diff --git a/hv.c b/hv.c
index 76180f2..a08720e 100644
--- a/hv.c
+++ b/hv.c
@@ -199,7 +199,7 @@ Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen, I32 lval)
 	    return 0;
     }
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
+    if (is_utf8) {
 	STRLEN tmplen = klen;
 	/* Just casting the &klen to (STRLEN) won't work well
 	 * if STRLEN and I32 are of different widths. --jhi */
@@ -333,7 +333,7 @@ Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, register U32 hash)
     keysave = key = SvPV(keysv, klen);
     is_utf8 = (SvUTF8(keysv)!=0);
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT))
+    if (is_utf8)
 	key = (char*)bytes_from_utf8((U8*)key, &klen, &is_utf8);
 
     if (!hash)
@@ -447,7 +447,7 @@ Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen, SV *val, register U32 has
 #endif
 	}
     }
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
+    if (is_utf8) {
 	STRLEN tmplen = klen;
 	/* See the note in hv_fetch(). --jhi */
 	key = (char*)bytes_from_utf8((U8*)key, &tmplen, &is_utf8);
@@ -565,7 +565,7 @@ Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, register U32 hash)
     keysave = key = SvPV(keysv, klen);
     is_utf8 = (SvUTF8(keysv) != 0);
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT))
+    if (is_utf8)
 	key = (char*)bytes_from_utf8((U8*)key, &klen, &is_utf8);
 
     if (!hash)
@@ -675,7 +675,7 @@ Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen, I32 flags)
     if (!xhv->xhv_array /* !HvARRAY(hv) */)
 	return Nullsv;
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
+    if (is_utf8) {
 	STRLEN tmplen = klen;
 	/* See the note in hv_fetch(). --jhi */
 	key = (char*)bytes_from_utf8((U8*)key, &tmplen, &is_utf8);
@@ -779,7 +779,7 @@ Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
     keysave = key = SvPV(keysv, klen);
     is_utf8 = (SvUTF8(keysv) != 0);
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT))
+    if (is_utf8)
 	key = (char*)bytes_from_utf8((U8*)key, &klen, &is_utf8);
 
     if (!hash)
@@ -869,7 +869,7 @@ Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen)
 	return 0;
 #endif
 
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
+    if (is_utf8) {
 	STRLEN tmplen = klen;
 	/* See the note in hv_fetch(). --jhi */
 	key = (char*)bytes_from_utf8((U8*)key, &tmplen, &is_utf8);
@@ -966,7 +966,7 @@ Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
 
     keysave = key = SvPV(keysv, klen);
     is_utf8 = (SvUTF8(keysv) != 0);
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT))
+    if (is_utf8)
 	key = (char*)bytes_from_utf8((U8*)key, &klen, &is_utf8);
     if (!hash)
 	PERL_HASH(hash, key, klen);
@@ -1584,14 +1584,11 @@ Perl_unsharepvn(pTHX_ const char *str, I32 len, U32 hash)
     const char *save = str;
 
     if (len < 0) {
-      len = -len;
+      STRLEN tmplen = -len;
       is_utf8 = TRUE;
-      if (!(PL_hints & HINT_UTF8_DISTINCT)) {
-	  STRLEN tmplen = len;
-	  /* See the note in hv_fetch(). --jhi */
-	  str = (char*)bytes_from_utf8((U8*)str, &tmplen, &is_utf8);
-	  len = tmplen;
-      }
+      /* See the note in hv_fetch(). --jhi */
+      str = (char*)bytes_from_utf8((U8*)str, &tmplen, &is_utf8);
+      len = tmplen;
     }
 
     /* what follows is the moral equivalent of:
@@ -1647,14 +1644,11 @@ Perl_share_hek(pTHX_ const char *str, I32 len, register U32 hash)
     const char *save = str;
 
     if (len < 0) {
-      len = -len;
+      STRLEN tmplen = -len;
       is_utf8 = TRUE;
-      if (!(PL_hints & HINT_UTF8_DISTINCT)) {
-	  STRLEN tmplen = len;
-	  /* See the note in hv_fetch(). --jhi */
-	  str = (char*)bytes_from_utf8((U8*)str, &tmplen, &is_utf8);
-	  len = tmplen;
-      }
+      /* See the note in hv_fetch(). --jhi */
+      str = (char*)bytes_from_utf8((U8*)str, &tmplen, &is_utf8);
+      len = tmplen;
     }
 
     /* what follows is the moral equivalent of:
diff --git a/lib/unicode/distinct.pm b/lib/unicode/distinct.pm
deleted file mode 100644
index 74f791f..0000000
--- a/lib/unicode/distinct.pm
+++ /dev/null
@@ -1,35 +0,0 @@
-package unicode::distinct;
-
-our $VERSION = '0.01';
-
-$unicode::distinct::hint_bits = 0x01000000;
-
-sub import {
-    $^H |= $unicode::distinct::hint_bits;
-}
-
-sub unimport {
-    $^H &= ~$unicode::distinct::hint_bits;
-}
-
-1;
-__END__
-
-=head1 NAME
-
-unicode::distinct - Perl pragma to strictly distinguish UTF8 data and non-UTF data.
-
-=head1 SYNOPSIS
-
-    use unicode::distinct;
-    no unicode::distinct;
-
-=head1 DESCRIPTION
-
- *NOT YET*
-
-=head1 SEE ALSO
-
-L<perlunicode>, L<utf8>
-
-=cut
diff --git a/perl.h b/perl.h
index b4b1a4f..9041aa0 100644
--- a/perl.h
+++ b/perl.h
@@ -2962,7 +2962,6 @@ enum {		/* pass one of these to get_vtbl */
 
 #define HINT_FILETEST_ACCESS	0x00400000
 #define HINT_UTF8		0x00800000
-#define HINT_UTF8_DISTINCT	0x01000000
 
 /* Various states of an input record separator SV (rs, nrs) */
 #define RsSNARF(sv)   (! SvOK(sv))
diff --git a/pod/perlmodlib.pod b/pod/perlmodlib.pod
index adc14cd..565c0d1 100644
--- a/pod/perlmodlib.pod
+++ b/pod/perlmodlib.pod
@@ -132,10 +132,6 @@ Restrict unsafe constructs
 
 Predeclare sub names
 
-=item unicode::distinct
-
-Strictly distinguish UTF8 data and non-UTF data.
-
 =item utf8
 
 Enable/disable UTF-8 (or UTF-EBCDIC) in source code
@@ -894,6 +890,26 @@ Expand and unexpand tabs per the unix expand(1) and unexpand(1)
 
 Line wrapping to form simple paragraphs
 
+=item Thread
+
+Manipulate threads in Perl (EXPERIMENTAL, subject to change)
+
+=item Thread::Queue
+
+Thread-safe queues
+
+=item Thread::Semaphore
+
+Thread-safe semaphores
+
+=item Thread::Signal
+
+Start a thread which runs signal handlers reliably
+
+=item Thread::Specific
+
+Thread-specific keys
+
 =item Tie::Array
 
 Base class for tied arrays
diff --git a/pod/perltoc.pod b/pod/perltoc.pod
index f1083fa..c906397 100644
--- a/pod/perltoc.pod
+++ b/pod/perltoc.pod
@@ -7307,19 +7307,6 @@ C<strict refs>, C<strict vars>, C<strict subs>
 
 =back
 
-=head2 unicode::distinct - Perl pragma to strictly distinguish UTF8 data
-and non-UTF data.
-
-=over 4
-
-=item SYNOPSIS
-
-=item DESCRIPTION
-
-=item SEE ALSO
-
-=back
-
 =head2 utf8 - Perl pragma to enable/disable UTF-8 (or UTF-EBCDIC) in source
 code
 
@@ -8754,32 +8741,32 @@ C<d_oldpthreads>, C<d_oldsock>, C<d_open3>, C<d_pathconf>, C<d_pause>,
 C<d_perl_otherlibdirs>, C<d_phostname>, C<d_pipe>, C<d_poll>,
 C<d_portable>, C<d_PRId64>, C<d_PRIeldbl>, C<d_PRIEUldbl>, C<d_PRIfldbl>,
 C<d_PRIFUldbl>, C<d_PRIgldbl>, C<d_PRIGUldbl>, C<d_PRIi64>, C<d_PRIo64>,
-C<d_PRIu64>, C<d_PRIx64>, C<d_PRIXU64>, C<d_pthread_yield>, C<d_pwage>,
-C<d_pwchange>, C<d_pwclass>, C<d_pwcomment>, C<d_pwexpire>, C<d_pwgecos>,
-C<d_pwpasswd>, C<d_pwquota>, C<d_qgcvt>, C<d_quad>, C<d_readdir>,
-C<d_readlink>, C<d_readv>, C<d_recvmsg>, C<d_rename>, C<d_rewinddir>,
-C<d_rmdir>, C<d_safebcpy>, C<d_safemcpy>, C<d_sanemcmp>, C<d_sbrkproto>,
-C<d_sched_yield>, C<d_scm_rights>, C<d_SCNfldbl>, C<d_seekdir>,
-C<d_select>, C<d_sem>, C<d_semctl>, C<d_semctl_semid_ds>,
-C<d_semctl_semun>, C<d_semget>, C<d_semop>, C<d_sendmsg>, C<d_setegid>,
-C<d_seteuid>, C<d_setgrent>, C<d_setgrps>, C<d_sethent>, C<d_setitimer>,
-C<d_setlinebuf>, C<d_setlocale>, C<d_setnent>, C<d_setpent>, C<d_setpgid>,
-C<d_setpgrp2>, C<d_setpgrp>, C<d_setprior>, C<d_setproctitle>,
-C<d_setpwent>, C<d_setregid>, C<d_setresgid>, C<d_setresuid>,
-C<d_setreuid>, C<d_setrgid>, C<d_setruid>, C<d_setsent>, C<d_setsid>,
-C<d_setvbuf>, C<d_sfio>, C<d_shm>, C<d_shmat>, C<d_shmatprototype>,
-C<d_shmctl>, C<d_shmdt>, C<d_shmget>, C<d_sigaction>, C<d_sigprocmask>,
-C<d_sigsetjmp>, C<d_sockatmark>, C<d_sockatmarkproto>, C<d_socket>,
-C<d_socklen_t>, C<d_sockpair>, C<d_socks5_init>, C<d_sqrtl>,
-C<d_sresgproto>, C<d_sresuproto>, C<d_statblks>, C<d_statfs_f_flags>,
-C<d_statfs_s>, C<d_statvfs>, C<d_stdio_cnt_lval>, C<d_stdio_ptr_lval>,
-C<d_stdio_ptr_lval_nochange_cnt>, C<d_stdio_ptr_lval_sets_cnt>,
-C<d_stdio_stream_array>, C<d_stdiobase>, C<d_stdstdio>, C<d_strchr>,
-C<d_strcoll>, C<d_strctcpy>, C<d_strerrm>, C<d_strerror>, C<d_strftime>,
-C<d_strtod>, C<d_strtol>, C<d_strtold>, C<d_strtoll>, C<d_strtoq>,
-C<d_strtoul>, C<d_strtoull>, C<d_strtouq>, C<d_strxfrm>, C<d_suidsafe>,
-C<d_symlink>, C<d_syscall>, C<d_syscallproto>, C<d_sysconf>,
-C<d_sysernlst>, C<d_syserrlst>, C<d_system>, C<d_tcgetpgrp>,
+C<d_PRIu64>, C<d_PRIx64>, C<d_PRIXU64>, C<d_pthread_atfork>,
+C<d_pthread_yield>, C<d_pwage>, C<d_pwchange>, C<d_pwclass>,
+C<d_pwcomment>, C<d_pwexpire>, C<d_pwgecos>, C<d_pwpasswd>, C<d_pwquota>,
+C<d_qgcvt>, C<d_quad>, C<d_readdir>, C<d_readlink>, C<d_readv>,
+C<d_recvmsg>, C<d_rename>, C<d_rewinddir>, C<d_rmdir>, C<d_safebcpy>,
+C<d_safemcpy>, C<d_sanemcmp>, C<d_sbrkproto>, C<d_sched_yield>,
+C<d_scm_rights>, C<d_SCNfldbl>, C<d_seekdir>, C<d_select>, C<d_sem>,
+C<d_semctl>, C<d_semctl_semid_ds>, C<d_semctl_semun>, C<d_semget>,
+C<d_semop>, C<d_sendmsg>, C<d_setegid>, C<d_seteuid>, C<d_setgrent>,
+C<d_setgrps>, C<d_sethent>, C<d_setitimer>, C<d_setlinebuf>,
+C<d_setlocale>, C<d_setnent>, C<d_setpent>, C<d_setpgid>, C<d_setpgrp2>,
+C<d_setpgrp>, C<d_setprior>, C<d_setproctitle>, C<d_setpwent>,
+C<d_setregid>, C<d_setresgid>, C<d_setresuid>, C<d_setreuid>, C<d_setrgid>,
+C<d_setruid>, C<d_setsent>, C<d_setsid>, C<d_setvbuf>, C<d_sfio>, C<d_shm>,
+C<d_shmat>, C<d_shmatprototype>, C<d_shmctl>, C<d_shmdt>, C<d_shmget>,
+C<d_sigaction>, C<d_sigprocmask>, C<d_sigsetjmp>, C<d_sockatmark>,
+C<d_sockatmarkproto>, C<d_socket>, C<d_socklen_t>, C<d_sockpair>,
+C<d_socks5_init>, C<d_sqrtl>, C<d_sresgproto>, C<d_sresuproto>,
+C<d_statblks>, C<d_statfs_f_flags>, C<d_statfs_s>, C<d_statvfs>,
+C<d_stdio_cnt_lval>, C<d_stdio_ptr_lval>, C<d_stdio_ptr_lval_nochange_cnt>,
+C<d_stdio_ptr_lval_sets_cnt>, C<d_stdio_stream_array>, C<d_stdiobase>,
+C<d_stdstdio>, C<d_strchr>, C<d_strcoll>, C<d_strctcpy>, C<d_strerrm>,
+C<d_strerror>, C<d_strftime>, C<d_strtod>, C<d_strtol>, C<d_strtold>,
+C<d_strtoll>, C<d_strtoq>, C<d_strtoul>, C<d_strtoull>, C<d_strtouq>,
+C<d_strxfrm>, C<d_suidsafe>, C<d_symlink>, C<d_syscall>, C<d_syscallproto>,
+C<d_sysconf>, C<d_sysernlst>, C<d_syserrlst>, C<d_system>, C<d_tcgetpgrp>,
 C<d_tcsetpgrp>, C<d_telldir>, C<d_telldirproto>, C<d_time>, C<d_times>,
 C<d_truncate>, C<d_tzname>, C<d_u32align>, C<d_ualarm>, C<d_umask>,
 C<d_uname>, C<d_union_semun>, C<d_usleep>, C<d_usleepproto>, C<d_ustat>,
diff --git a/sv.c b/sv.c
index 12a5b87..d8929df 100644
--- a/sv.c
+++ b/sv.c
@@ -5274,8 +5274,6 @@ Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
     if (cur1 && cur2 && SvUTF8(sv1) != SvUTF8(sv2) && !IN_BYTES) {
 	bool is_utf8 = TRUE;
         /* UTF-8ness differs */
-	if (PL_hints & HINT_UTF8_DISTINCT)
-	    return FALSE;
 
 	if (SvUTF8(sv1)) {
 	    /* sv1 is the UTF-8 one , If is equal it must be downgrade-able */
@@ -5340,9 +5338,6 @@ Perl_sv_cmp(pTHX_ register SV *sv1, register SV *sv2)
 
     /* do not utf8ize the comparands as a side-effect */
     if (cur1 && cur2 && SvUTF8(sv1) != SvUTF8(sv2) && !IN_BYTES) {
-	if (PL_hints & HINT_UTF8_DISTINCT)
-	    return SvUTF8(sv1) ? 1 : -1;
-
 	if (SvUTF8(sv1)) {
 	    pv2 = (char*)bytes_to_utf8((U8*)pv2, &cur2);
 	    pv2tmp = TRUE;
@@ -6189,11 +6184,8 @@ Perl_newSVpvn_share(pTHX_ const char *src, I32 len, U32 hash)
     register SV *sv;
     bool is_utf8 = FALSE;
     if (len < 0) {
-        len = -len;
+	STRLEN tmplen = -len;
         is_utf8 = TRUE;
-    }
-    if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
-	STRLEN tmplen = len;
 	/* See the note in hv.c:hv_fetch() --jhi */
 	src = (char*)bytes_from_utf8((U8*)src, &tmplen, &is_utf8);
 	len = tmplen;
diff --git a/t/lib/1_compile.t b/t/lib/1_compile.t
index 2ebfb98..81c6f41 100644
--- a/t/lib/1_compile.t
+++ b/t/lib/1_compile.t
@@ -80,7 +80,6 @@ unless (has_extension('NDBM_File')) {
 }
 
 delete_by_prefix('unicode::');
-add_by_name('unicode::distinct');	# put this back
 
 # Delete all modules which have their own tests.
 # This makes this test a lot faster.