Albert Chin-A-Young's fixes

7 files changed, 275 insertions, 210 deletions

diff --git a/configure.in b/configure.in
index 58701d335..8942c99be 100644
--- a/configure.in
+++ b/configure.in
@@ -161,164 +161,200 @@ then
   AC_DEFINE(DISABLED_THREADSAFE, 1, \
 Set to explicitly specify we don't want to use thread-safe functions)
 else
+  dnl check for number of arguments to gethostbyname_r. it might take
+  dnl either 3, 5, or 6 arguments.
+  AC_CHECK_FUNCS(gethostbyname_r,[
+    AC_MSG_CHECKING(if gethostbyname_r takes 3 arguments)
+    AC_TRY_RUN([
+#include <string.h>
+#include <sys/types.h>
+#include <netdb.h>
 
-dnl check for a few thread-safe functions
-
-  AC_CHECK_FUNCS( gethostbyname_r \
-                  gethostbyaddr_r \
-                  localtime_r \
-                  inet_ntoa_r
-  )
-
-  if test "$ac_cv_func_gethostbyname_r" = "yes"; then
-
-  dnl **********************************************************************
-  dnl Time to make a check for gethostbyname_r
-  dnl If it exists, it may use one of three different interfaces
-  dnl **********************************************************************
-
-    AC_MSG_CHECKING(for gethostbyname_r)
-    if test -z "$ac_cv_gethostbyname_args"; then
-        AC_TRY_COMPILE(
-            [
+int
+main () {
+struct hostent h;
+struct hostent_data hdata;
+char *name = "localhost";
+int rc;
+memset(&h, 0, sizeof(struct hostent));
+memset(&hdata, 0, sizeof(struct hostent_data));
+rc = gethostbyname_r(name, &h, &hdata);
+exit (rc != 0 ? 1 : 0); }],[
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_GETHOSTBYNAME_R_3)
+      ac_cv_gethostbyname_args=3],[
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(if gethostbyname_r with -D_REENTRANT takes 3 arguments)
+      AC_TRY_RUN([
+#define _REENTRANT
+
+#include <string.h>
 #include <sys/types.h>
-#include <netdb.h>],
-            [
+#include <netdb.h>
+
+int
+main () {
 struct hostent h;
 struct hostent_data hdata;
-char *name;
-int  rc;
-rc = gethostbyname_r(name, &h, &hdata);],
-            ac_cv_gethostbyname_args=3)
-    fi
-    if test -z "$ac_cv_gethostbyname_args"; then
-        AC_TRY_COMPILE(
-            [
+char *name = "localhost";
+int rc;
+memset(&h, 0, sizeof(struct hostent));
+memset(&hdata, 0, sizeof(struct hostent_data));
+rc = gethostbyname_r(name, &h, &hdata);
+exit (rc != 0 ? 1 : 0); }],[
+	AC_MSG_RESULT(yes)
+	AC_DEFINE(HAVE_GETHOSTBYNAME_R_3)
+	AC_DEFINE(NEED_REENTRANT)
+	ac_cv_gethostbyname_args=3],[
+	AC_MSG_RESULT(no)
+	AC_MSG_CHECKING(if gethostbyname_r takes 5 arguments)
+	AC_TRY_RUN([
 #include <sys/types.h>
-#include <netdb.h>],
-            [
+#include <netdb.h>
+
+int
+main () {
 struct hostent *hp;
 struct hostent h;
-char *name;
-char buffer[10];
-int  h_errno;
-hp = gethostbyname_r(name, &h, buffer, 10, &h_errno);],
-            ac_cv_gethostbyname_args=5)
-    fi
-    if test -z "$ac_cv_gethostbyname_args"; then
-        AC_TRY_COMPILE(
-            [
+char *name = "localhost";
+char buffer[8192];
+int h_errno;
+hp = gethostbyname_r(name, &h, buffer, 8192, &h_errno);
+exit (hp == NULL ? 1 : 0); }],[
+	  AC_MSG_RESULT(yes)
+	  AC_DEFINE(HAVE_GETHOSTBYNAME_R_5)
+          ac_cv_gethostbyname_args=5],[
+	  AC_MSG_RESULT(no)
+	  AC_MSG_CHECKING(if gethostbyname_r takes 6 arguments)
+	  AC_TRY_RUN([
 #include <sys/types.h>
-#include <netdb.h>],
-            [
+#include <netdb.h>
+
+int
+main () {
 struct hostent h;
 struct hostent *hp;
-char *name;
+char *name = "localhost";
 char buf[10];
 int rc;
 int h_errno;
-
 rc = gethostbyname_r(name, &h, buf, 10, &hp, &h_errno);
-            ],
-            ac_cv_gethostbyname_args=6)
-    fi
-    if test -z "$ac_cv_gethostbyname_args"; then
-        AC_MSG_RESULT(no)
-        have_missing_r_funcs="$have_missing_r_funcs gethostbyname_r"
-    else
-        if test "$ac_cv_gethostbyname_args" = 3; then
-            AC_DEFINE(HAVE_GETHOSTBYNAME_R_3)
-        elif test "$ac_cv_gethostbyname_args" = 5; then
-            AC_DEFINE(HAVE_GETHOSTBYNAME_R_5)
-        elif test "$ac_cv_gethostbyname_args" = 6; then
-            AC_DEFINE(HAVE_GETHOSTBYNAME_R_6)
-        fi
-        AC_MSG_RESULT([yes, and it takes $ac_cv_gethostbyname_args arguments])
-    fi
-
-dnl **********************************************************************
-dnl Time to make a check for gethostbyaddr_r
-dnl If it exists, it may use one of three different interfaces
-dnl **********************************************************************
-    AC_MSG_CHECKING(for gethostbyaddr_r)
-    if test -z "$ac_cv_gethostbyaddr_args"; then
-        AC_TRY_COMPILE(
-            [
+exit (rc != 0 ? 1 : 0); }],[
+	    AC_MSG_RESULT(yes)
+	    AC_DEFINE(HAVE_GETHOSTBYNAME_R_6)
+            ac_cv_gethostbyname_args=6],[
+	    AC_MSG_RESULT(no)
+	    have_missing_r_funcs="$have_missing_r_funcs gethostbyname_r"])])])])])
+
+  dnl check for number of arguments to gethostbyaddr_r. it might take
+  dnl either 5, 7, or 8 arguments.
+  AC_CHECK_FUNCS(gethostbyaddr_r,[
+    AC_MSG_CHECKING(if gethostbyaddr_r takes 5 arguments)
+    AC_TRY_COMPILE([
 #include <sys/types.h>
-#include <netdb.h>],
-            [
-                char * address;
-                int length;
-                int type;
-                struct hostent h;
-                struct hostent_data hdata;
-                int rc;
-                rc = gethostbyaddr_r(address, length, type, &h, &hdata);
-            ],
-            ac_cv_gethostbyaddr_args=5)
-        
-    fi
-    if test -z "$ac_cv_gethostbyaddr_args"; then
-        AC_TRY_COMPILE(
-            [
+#include <netdb.h>],[
+char * address;
+int length;
+int type;
+struct hostent h;
+struct hostent_data hdata;
+int rc;
+rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_GETHOSTBYADDR_R_5)
+      ac_cv_gethostbyaddr_args=5],[
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(if gethostbyaddr_r with -D_REENTRANT takes 5 arguments)
+      AC_TRY_COMPILE([
+#define _REENTRANT
 #include <sys/types.h>
-#include <netdb.h>],
-            [
-                char * address;
-                int length;
-                int type;
-                struct hostent h;
-                char buffer[10];
-                int buflen;
-                int h_errnop;
-                struct hostent * hp;
-
-                hp = gethostbyaddr_r(address, length, type, &h,
-                                     buffer, buflen, &h_errnop);
-            ],
-            ac_cv_gethostbyaddr_args=7)
-    fi
-
-    if test -z "$ac_cv_gethostbyaddr_args"; then
-        AC_TRY_COMPILE(
-            [
+#include <netdb.h>],[
+char * address;
+int length;
+int type;
+struct hostent h;
+struct hostent_data hdata;
+int rc;
+rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
+	AC_MSG_RESULT(yes)
+	AC_DEFINE(HAVE_GETHOSTBYADDR_R_5)
+	AC_DEFINE(NEED_REENTRANT)
+	ac_cv_gethostbyaddr_args=5],[
+	AC_MSG_RESULT(no)
+	AC_MSG_CHECKING(if gethostbyaddr_r takes 7 arguments)
+	AC_TRY_COMPILE([
 #include <sys/types.h>
-#include <netdb.h>],
-            [
-                char * address;
-                int length;
-                int type;
-                struct hostent h;
-                char buffer[10];
-                int buflen;
-                int h_errnop;
-                struct hostent * hp;
-                int rc;
-
-                rc = gethostbyaddr_r(address, length, type, &h,
-                                     buffer, buflen, &hp, &h_errnop);
-            ],
-            ac_cv_gethostbyaddr_args=8)
-    fi
-    if test -z "$ac_cv_gethostbyaddr_args"; then
-        AC_MSG_RESULT(no)
-        have_missing_r_funcs="$have_missing_r_funcs gethostbyaddr_r"
-    else
-        if test "$ac_cv_gethostbyaddr_args" = 5; then
-            AC_DEFINE(HAVE_GETHOSTBYADDR_R_5)
-        elif test "$ac_cv_gethostbyaddr_args" = 7; then
-            AC_DEFINE(HAVE_GETHOSTBYADDR_R_7)
-        elif test "$ac_cv_gethostbyaddr_args" = 8; then
-            AC_DEFINE(HAVE_GETHOSTBYADDR_R_8)
-        fi
-        AC_MSG_RESULT([yes, and it takes $ac_cv_gethostbyaddr_args arguments])
-    fi
-
-  fi
+#include <netdb.h>],[
+char * address;
+int length;
+int type;
+struct hostent h;
+char buffer[10];
+int buflen;
+int h_errnop;
+struct hostent * hp;
+
+hp = gethostbyaddr_r(address, length, type, &h,
+                     buffer, buflen, &h_errnop);],[
+	  AC_MSG_RESULT(yes)
+	  AC_DEFINE(HAVE_GETHOSTBYADDR_R_7)
+	  ac_cv_gethostbyaddr_args=7],[
+	  AC_MSG_RESULT(no)
+	  AC_MSG_CHECKING(if gethostbyaddr_r takes 8 arguments)
+	  AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <netdb.h>],[
+char * address;
+int length;
+int type;
+struct hostent h;
+char buffer[10];
+int buflen;
+int h_errnop;
+struct hostent * hp;
+int rc;
 
+rc = gethostbyaddr_r(address, length, type, &h,
+                     buffer, buflen, &hp, &h_errnop);],[
+	    AC_MSG_RESULT(yes)
+	    AC_DEFINE(HAVE_GETHOSTBYADDR_R_8)
+	    ac_cv_gethostbyaddr_args=8],[
+	    AC_MSG_RESULT(no)
+	    have_missing_r_funcs="$have_missing_r_funcs gethostbyaddr_r"])])])])])
+
+  dnl determine if function definition for inet_ntoa_r exists.
+  AC_CHECK_FUNCS(inet_ntoa_r,[
+    AC_MSG_CHECKING(whether inet_ntoa_r is declared)
+    AC_EGREP_CPP(inet_ntoa_r,[
+#include <arpa/inet.h>],[
+      AC_DEFINE(HAVE_INET_NTOA_R_DECL)
+      AC_MSG_RESULT(yes)],[
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(whether inet_ntoa_r with -D_REENTRANT is declared)
+      AC_EGREP_CPP(inet_ntoa_r,[
+#define _REENTRANT
+#include <arpa/inet.h>],[
+	AC_DEFINE(HAVE_INET_NTOA_R_DECL)
+	AC_DEFINE(NEED_REENTRANT)
+	AC_MSG_RESULT(yes)],
+	AC_MSG_RESULT(no))])])
+
+  dnl check for a few thread-safe functions
+  AC_CHECK_FUNCS(localtime_r,[
+    AC_MSG_CHECKING(whether localtime_r is declared)
+    AC_EGREP_CPP(localtime_r,[
+#include <time.h>],[
+      AC_MSG_RESULT(yes)],[
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(whether localtime_r with -D_REENTRANT is declared)
+      AC_EGREP_CPP(localtime_r,[
+#define _REENTRANT
+#include <time.h>],[
+	AC_DEFINE(NEED_REENTRANT)
+	AC_MSG_RESULT(yes)],
+	AC_MSG_RESULT(no))])])
 fi
 
-
 dnl **********************************************************************
 dnl Back to "normal" configuring
 dnl **********************************************************************
@@ -332,6 +368,7 @@ AC_CHECK_HEADERS( \
         arpa/inet.h \
         net/if.h \
         netinet/in.h \
+	netinet/if_ether.h \
         netdb.h \
         sys/select.h \
         sys/socket.h \
diff --git a/lib/file.c b/lib/file.c
index 3b6aec63d..53e704f6b 100644
--- a/lib/file.c
+++ b/lib/file.c
@@ -60,13 +60,17 @@
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 #include <sys/time.h>
 #include <sys/resource.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
diff --git a/lib/ftp.c b/lib/ftp.c
index 5bbc7af59..9017c20e2 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -60,22 +60,22 @@
 #include <sys/socket.h>
 #endif
 #include <sys/types.h>
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
 #include <sys/utsname.h>
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
 #endif
+#endif
 
 #if defined(WIN32) && defined(__GNUC__) || defined(__MINGW32__)
 #include <errno.h>
 #endif
 
-#ifdef HAVE_INET_NTOA_R
-#include "inet_ntoa_r.h"
-#endif
-
 #include <curl/curl.h>
 #include "urldata.h"
 #include "sendf.h"
diff --git a/lib/getdate.c b/lib/getdate.c
index edebf4e06..5af73c434 100644
--- a/lib/getdate.c
+++ b/lib/getdate.c
@@ -32,15 +32,18 @@
 **  This code is in the public domain and has no copyright.
 */
 
-#define _REENTRANT /* Necessary to use in Solaris, since the silly guys at Sun
-                      made the localtime_r() prototype dependent on it (or
-                      _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS). */
-
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 # ifdef HAVE_ALLOCA_H
 #  include <alloca.h>
 # endif
+
+# ifdef NEED_REENTRANT
+# define _REENTRANT /* Necessary to use in Solaris, since the silly guys at
+                       Sun made the localtime_r() prototype dependent on it
+                       (or _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS) */
+# endif
+
 # ifdef HAVE_TIME_H
 #  include <time.h>
 # endif
@@ -219,7 +222,7 @@ static int	yyRelSeconds;
 static int	yyRelYear;
 
 
-#line 202 "getdate.y"
+#line 205 "getdate.y"
 typedef union {
     int			Number;
     enum _MERIDIAN	Meridian;
@@ -302,11 +305,11 @@ static const short yyrhs[] = {    -1,
 
 #if YYDEBUG != 0
 static const short yyrline[] = { 0,
-   218,   219,   222,   225,   228,   231,   234,   237,   240,   246,
-   252,   261,   267,   279,   282,   285,   291,   295,   299,   305,
-   309,   327,   333,   339,   343,   348,   352,   359,   367,   370,
-   373,   376,   379,   382,   385,   388,   391,   394,   397,   400,
-   403,   406,   409,   412,   415,   418,   421,   426,   459,   463
+   221,   222,   225,   228,   231,   234,   237,   240,   243,   249,
+   255,   264,   270,   282,   285,   288,   294,   298,   302,   308,
+   312,   330,   336,   342,   346,   351,   355,   362,   370,   373,
+   376,   379,   382,   385,   388,   391,   394,   397,   400,   403,
+   406,   409,   412,   415,   418,   421,   424,   429,   462,   466
 };
 #endif
 
@@ -387,7 +390,7 @@ static const short yycheck[] = {     0,
     56
 };
 /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
-#line 3 "/usr/local/share/bison.simple"
+#line 3 "/opt/TWWfsw/bison/share/bison.simple"
 /* This file comes from bison-1.28.  */
 
 /* Skeleton output parser for bison,
@@ -601,7 +604,7 @@ __yy_memcpy (char *to, char *from, unsigned int count)
 #endif
 #endif
 
-#line 217 "/usr/local/share/bison.simple"
+#line 217 "/opt/TWWfsw/bison/share/bison.simple"
 
 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
    into yyparse.  The argument should have type void *.
@@ -930,37 +933,37 @@ yyreduce:
   switch (yyn) {
 
 case 3:
-#line 222 "getdate.y"
+#line 225 "getdate.y"
 {
 	    yyHaveTime++;
 	;
     break;}
 case 4:
-#line 225 "getdate.y"
+#line 228 "getdate.y"
 {
 	    yyHaveZone++;
 	;
     break;}
 case 5:
-#line 228 "getdate.y"
+#line 231 "getdate.y"
 {
 	    yyHaveDate++;
 	;
     break;}
 case 6:
-#line 231 "getdate.y"
+#line 234 "getdate.y"
 {
 	    yyHaveDay++;
 	;
     break;}
 case 7:
-#line 234 "getdate.y"
+#line 237 "getdate.y"
 {
 	    yyHaveRel++;
 	;
     break;}
 case 9:
-#line 240 "getdate.y"
+#line 243 "getdate.y"
 {
 	    yyHour = yyvsp[-1].Number;
 	    yyMinutes = 0;
@@ -969,7 +972,7 @@ case 9:
 	;
     break;}
 case 10:
-#line 246 "getdate.y"
+#line 249 "getdate.y"
 {
 	    yyHour = yyvsp[-3].Number;
 	    yyMinutes = yyvsp[-1].Number;
@@ -978,7 +981,7 @@ case 10:
 	;
     break;}
 case 11:
-#line 252 "getdate.y"
+#line 255 "getdate.y"
 {
 	    yyHour = yyvsp[-3].Number;
 	    yyMinutes = yyvsp[-1].Number;
@@ -990,7 +993,7 @@ case 11:
 	;
     break;}
 case 12:
-#line 261 "getdate.y"
+#line 264 "getdate.y"
 {
 	    yyHour = yyvsp[-5].Number;
 	    yyMinutes = yyvsp[-3].Number;
@@ -999,7 +1002,7 @@ case 12:
 	;
     break;}
 case 13:
-#line 267 "getdate.y"
+#line 270 "getdate.y"
 {
 	    yyHour = yyvsp[-5].Number;
 	    yyMinutes = yyvsp[-3].Number;
@@ -1012,53 +1015,53 @@ case 13:
 	;
     break;}
 case 14:
-#line 279 "getdate.y"
+#line 282 "getdate.y"
 {
 	    yyTimezone = yyvsp[0].Number;
 	;
     break;}
 case 15:
-#line 282 "getdate.y"
+#line 285 "getdate.y"
 {
 	    yyTimezone = yyvsp[0].Number - 60;
 	;
     break;}
 case 16:
-#line 286 "getdate.y"
+#line 289 "getdate.y"
 {
 	    yyTimezone = yyvsp[-1].Number - 60;
 	;
     break;}
 case 17:
-#line 291 "getdate.y"
+#line 294 "getdate.y"
 {
 	    yyDayOrdinal = 1;
 	    yyDayNumber = yyvsp[0].Number;
 	;
     break;}
 case 18:
-#line 295 "getdate.y"
+#line 298 "getdate.y"
 {
 	    yyDayOrdinal = 1;
 	    yyDayNumber = yyvsp[-1].Number;
 	;
     break;}
 case 19:
-#line 299 "getdate.y"
+#line 302 "getdate.y"
 {
 	    yyDayOrdinal = yyvsp[-1].Number;
 	    yyDayNumber = yyvsp[0].Number;
 	;
     break;}
 case 20:
-#line 305 "getdate.y"
+#line 308 "getdate.y"
 {
 	    yyMonth = yyvsp[-2].Number;
 	    yyDay = yyvsp[0].Number;
 	;
     break;}
 case 21:
-#line 309 "getdate.y"
+#line 312 "getdate.y"
 {
 	  /* Interpret as YYYY/MM/DD if $1 >= 1000, otherwise as MM/DD/YY.
 	     The goal in recognizing YYYY/MM/DD is solely to support legacy
@@ -1079,7 +1082,7 @@ case 21:
 	;
     break;}
 case 22:
-#line 327 "getdate.y"
+#line 330 "getdate.y"
 {
 	    /* ISO 8601 format.  yyyy-mm-dd.  */
 	    yyYear = yyvsp[-2].Number;
@@ -1088,7 +1091,7 @@ case 22:
 	;
     break;}
 case 23:
-#line 333 "getdate.y"
+#line 336 "getdate.y"
 {
 	    /* e.g. 17-JUN-1992.  */
 	    yyDay = yyvsp[-2].Number;
@@ -1097,14 +1100,14 @@ case 23:
 	;
     break;}
 case 24:
-#line 339 "getdate.y"
+#line 342 "getdate.y"
 {
 	    yyMonth = yyvsp[-1].Number;
 	    yyDay = yyvsp[0].Number;
 	;
     break;}
 case 25:
-#line 343 "getdate.y"
+#line 346 "getdate.y"
 {
 	    yyMonth = yyvsp[-3].Number;
 	    yyDay = yyvsp[-2].Number;
@@ -1112,14 +1115,14 @@ case 25:
 	;
     break;}
 case 26:
-#line 348 "getdate.y"
+#line 351 "getdate.y"
 {
 	    yyMonth = yyvsp[0].Number;
 	    yyDay = yyvsp[-1].Number;
 	;
     break;}
 case 27:
-#line 352 "getdate.y"
+#line 355 "getdate.y"
 {
 	    yyMonth = yyvsp[-1].Number;
 	    yyDay = yyvsp[-2].Number;
@@ -1127,7 +1130,7 @@ case 27:
 	;
     break;}
 case 28:
-#line 359 "getdate.y"
+#line 362 "getdate.y"
 {
 	    yyRelSeconds = -yyRelSeconds;
 	    yyRelMinutes = -yyRelMinutes;
@@ -1138,115 +1141,115 @@ case 28:
 	;
     break;}
 case 30:
-#line 370 "getdate.y"
+#line 373 "getdate.y"
 {
 	    yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 31:
-#line 373 "getdate.y"
+#line 376 "getdate.y"
 {
 	    yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 32:
-#line 376 "getdate.y"
+#line 379 "getdate.y"
 {
 	    yyRelYear += yyvsp[0].Number;
 	;
     break;}
 case 33:
-#line 379 "getdate.y"
+#line 382 "getdate.y"
 {
 	    yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 34:
-#line 382 "getdate.y"
+#line 385 "getdate.y"
 {
 	    yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 35:
-#line 385 "getdate.y"
+#line 388 "getdate.y"
 {
 	    yyRelMonth += yyvsp[0].Number;
 	;
     break;}
 case 36:
-#line 388 "getdate.y"
+#line 391 "getdate.y"
 {
 	    yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 37:
-#line 391 "getdate.y"
+#line 394 "getdate.y"
 {
 	    yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 38:
-#line 394 "getdate.y"
+#line 397 "getdate.y"
 {
 	    yyRelDay += yyvsp[0].Number;
 	;
     break;}
 case 39:
-#line 397 "getdate.y"
+#line 400 "getdate.y"
 {
 	    yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 40:
-#line 400 "getdate.y"
+#line 403 "getdate.y"
 {
 	    yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 41:
-#line 403 "getdate.y"
+#line 406 "getdate.y"
 {
 	    yyRelHour += yyvsp[0].Number;
 	;
     break;}
 case 42:
-#line 406 "getdate.y"
+#line 409 "getdate.y"
 {
 	    yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 43:
-#line 409 "getdate.y"
+#line 412 "getdate.y"
 {
 	    yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 44:
-#line 412 "getdate.y"
+#line 415 "getdate.y"
 {
 	    yyRelMinutes += yyvsp[0].Number;
 	;
     break;}
 case 45:
-#line 415 "getdate.y"
+#line 418 "getdate.y"
 {
 	    yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 46:
-#line 418 "getdate.y"
+#line 421 "getdate.y"
 {
 	    yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
 	;
     break;}
 case 47:
-#line 421 "getdate.y"
+#line 424 "getdate.y"
 {
 	    yyRelSeconds += yyvsp[0].Number;
 	;
     break;}
 case 48:
-#line 427 "getdate.y"
+#line 430 "getdate.y"
 {
 	    if (yyHaveTime && yyHaveDate && !yyHaveRel)
 	      yyYear = yyvsp[0].Number;
@@ -1279,20 +1282,20 @@ case 48:
 	  ;
     break;}
 case 49:
-#line 460 "getdate.y"
+#line 463 "getdate.y"
 {
 	    yyval.Meridian = MER24;
 	  ;
     break;}
 case 50:
-#line 464 "getdate.y"
+#line 467 "getdate.y"
 {
 	    yyval.Meridian = yyvsp[0].Meridian;
 	  ;
     break;}
 }
    /* the action file gets copied in in place of this dollarsign */
-#line 543 "/usr/local/share/bison.simple"
+#line 543 "/opt/TWWfsw/bison/share/bison.simple"
 
   yyvsp -= yylen;
   yyssp -= yylen;
@@ -1512,7 +1515,7 @@ yyerrhandle:
     }
   return 1;
 }
-#line 469 "getdate.y"
+#line 472 "getdate.y"
 
 
 /* Include this file down here because bison inserts code above which
diff --git a/lib/hostip.c b/lib/hostip.c
index 3ae21cb1b..fe8a7743f 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -40,9 +40,12 @@
 
 #include <string.h>
 #include <malloc.h>
+#include <errno.h>
 
 #include "setup.h"
 
+#define _REENTRANT
+
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
 #include <winsock.h>
 #else
@@ -52,8 +55,12 @@
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
@@ -62,9 +69,7 @@
 #include "urldata.h"
 #include "sendf.h"
 
-#define _REENTRANT
-
-#ifdef HAVE_INET_NTOA_R
+#ifndef HAVE_INET_NTOA_R_DECL
 #include "inet_ntoa_r.h"
 #endif
 
@@ -103,6 +108,7 @@ struct hostent *GetHost(struct UrlData *data,
 {
   struct hostent *h = NULL;
   unsigned long in;
+  int ret;
 
   if ( (in=inet_addr(hostname)) != INADDR_NONE ) {
     struct in_addr *addrentry;
@@ -145,13 +151,17 @@ struct hostent *GetHost(struct UrlData *data,
 
     /* August 4th, 2000. I don't have any such system around so I write this
        blindly in hope it might work or that someone else will help me fix
-       this. */
+       this. August 22nd, 2000: Albert Chin-A-Young brought an updated version
+       that should work! */
 
-    h = gethostbyname_r(hostname,
+    ret = gethostbyname_r(hostname,
                         (struct hostent *)buf,
                         (struct hostent_data *)(buf + sizeof(struct hostent)));
+
+    /* result expected in h */
+    h = (struct hostent*)buf;
     h_errnop= errno; /* we don't deal with this, but set it anyway */
-    if(NULL == h)
+    if(ret)
 #endif
       {
       infof(data, "gethostbyname_r(2) failed for %s\n", hostname);
diff --git a/lib/http.c b/lib/http.c
index fae22816f..0632f6084 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -38,9 +38,11 @@
  * ------------------------------------------------------------
  ****************************************************************************/
 
+#ifdef NEED_REENTRANT
 #define _REENTRANT /* Necessary to use in Solaris, since the silly guys at Sun
                       made the localtime_r() prototype dependent on it (or
                       _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS). */
+#endif
 
 /* -- WIN32 approved -- */
 #include <stdio.h>
@@ -63,7 +65,9 @@
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 #include <sys/time.h>
 
 #ifdef HAVE_TIME_H
diff --git a/lib/if2ip.c b/lib/if2ip.c
index 420b6df2c..ede5cf08c 100644
--- a/lib/if2ip.c
+++ b/lib/if2ip.c
@@ -50,12 +50,19 @@
 
 #if ! defined(WIN32) && ! defined(__BEOS__)
 
+#ifdef NEED_REENTRANT
+#define _REENTRANT
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
-#include <netinet/in.h>
 
 #ifdef HAVE_SYS_TIME_H
 /* This must be before net/if.h for AIX 3.2 to enjoy life */
@@ -75,7 +82,7 @@
 #include <sys/sockio.h>
 #endif
 
-#ifdef HAVE_INET_NTOA_R
+#ifndef HAVE_INET_NTOA_R_DECL
 #include "inet_ntoa_r.h"
 #endif