Sat Dec 16 10:33:11 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>cvs/libc-951217

	* Makerules: Use $(do-install-so) for installing shared objects.
	(do-install-so): New canned sequence.  Make a symlink LIB.so after
	installing LIB.so.VERSION.

	* inet/netinet/in.h: Fixed typo in IPPORT_WHOIS.

3 files changed, 66 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index d09be8496c..7a67fc7212 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Sat Dec 16 10:33:11 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+	* Makerules: Use $(do-install-so) for installing shared objects.
+	(do-install-so): New canned sequence.  Make a symlink LIB.so after
+	installing LIB.so.VERSION.
+
+	* inet/netinet/in.h: Fixed typo in IPPORT_WHOIS.
+
 Fri Dec 15 04:41:22 1995  Ulrich Drepper  <drepper@gnu.ai.mit.edu>
 
 	* stdio-common/Makefile (tests): Add bug10.
diff --git a/Makerules b/Makerules
index 32dacce4f0..530b1acb3f 100644
--- a/Makerules
+++ b/Makerules
@@ -482,14 +482,21 @@ install-lib-nosubdir: $(foreach so,$(install-lib.so),\
 
 install: $(slibdir)/libc.so$(libc.so-version)
 $(slibdir)/lib$(libprefix)c.so$(libc.so-version): $(common-objpfx)libc.so
-	$(do-install-program)
+	$(do-install-so)
+
+define do-install-so
+$(do-install-program)
+$(patsubst %,ln -s -f $(@F) $(@D)/$(patsubst %$*.so,%,$(<F))$(libprefix)$*.so,\
+	   $(filter-out %.so,$@))
+endef
 
-$(foreach v,$(sort $(foreach so,$(install-lib.so),.so$($(so)-version))),\
+so-versions := $(sort $(foreach so,$(install-lib.so),.so$($(so)-version)))
+$(foreach v,$(so-versions),\
 	  $(libdir)/lib$(libprefix)%$v): $(common-objpfx)lib%.so
-	$(do-install-program)
-$(foreach v,$(sort $(foreach so,$(install-lib.so),.so$($(so)-version))),\
+	$(do-install-so)
+$(foreach v,$(so-versions),\
 	  $(libdir)/$(libprefix)%$v): $(common-objpfx)%.so
-	$(do-install-program)
+	$(do-install-so)
 endif
 
 ifdef install-bin
diff --git a/posix/regex.c b/posix/regex.c
index b4d87edcbf..ee066b5efa 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -3448,12 +3448,14 @@ static boolean alt_match_null_string_p (),
            : (d) == string2 - 1 ? *(end1 - 1) : *(d))			\
    == Sword)
 
+/* Disabled due to a compiler bug -- see comment at case wordbound */
+#if 0
 /* Test if the character before D and the one at D differ with respect
    to being word-constituent.  */
 #define AT_WORD_BOUNDARY(d)						\
   (AT_STRINGS_BEG (d) || AT_STRINGS_END (d)				\
    || WORDCHAR_P (d - 1) != WORDCHAR_P (d))
-
+#endif
 
 /* Free everything we malloc.  */
 #ifdef MATCH_MAY_ALLOCATE
@@ -4677,17 +4679,54 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
             break;
           }
 
-        case wordbound:
-          DEBUG_PRINT1 ("EXECUTING wordbound.\n");
-          if (AT_WORD_BOUNDARY (d))
+#if 0
+	/* The DEC Alpha C compiler 3.x generates incorrect code for the
+	   test  WORDCHAR_P (d - 1) != WORDCHAR_P (d)  in the expansion of
+	   AT_WORD_BOUNDARY, so this code is disabled.  Expanding the
+	   macro and introducing temporary variables works around the bug.  */
+
+	case wordbound:
+	  DEBUG_PRINT1 ("EXECUTING wordbound.\n");
+	  if (AT_WORD_BOUNDARY (d))
 	    break;
-          goto fail;
+	  goto fail;
 
 	case notwordbound:
-          DEBUG_PRINT1 ("EXECUTING notwordbound.\n");
+	  DEBUG_PRINT1 ("EXECUTING notwordbound.\n");
 	  if (AT_WORD_BOUNDARY (d))
 	    goto fail;
-          break;
+	  break;
+#else
+	case wordbound:
+	{
+	  boolean prevchar, thischar;
+
+	  DEBUG_PRINT1 ("EXECUTING wordbound.\n");
+	  if (AT_STRINGS_BEG (d) || AT_STRINGS_END (d))
+	    break;
+
+	  prevchar = WORDCHAR_P (d - 1);
+	  thischar = WORDCHAR_P (d);
+	  if (prevchar != thischar)
+	    break;
+	  goto fail;
+	}
+
+      case notwordbound:
+	{
+	  boolean prevchar, thischar;
+
+	  DEBUG_PRINT1 ("EXECUTING notwordbound.\n");
+	  if (AT_STRINGS_BEG (d) || AT_STRINGS_END (d))
+	    goto fail;
+
+	  prevchar = WORDCHAR_P (d - 1);
+	  thischar = WORDCHAR_P (d);
+	  if (prevchar != thischar)
+	    goto fail;
+	  break;
+	}
+#endif
 
 	case wordbeg:
           DEBUG_PRINT1 ("EXECUTING wordbeg.\n");