added sed::str_to_str to the sed module for awk

fixed some build issues on legacy systems

qse/lib/cmn/fio.c

@@ -73,7 +73,7 @@ typedef DWORD WINAPI (*getmappedfilename_t) (
 
 #elif defined(__OS2__)
 
-#if defined(__WATCOMC__) && (__WATCOMC__ <= 1100) && !defined(LONGLONG_INCLUDED)
+#if defined(__WATCOMC__) && (__WATCOMC__ < 1200) && !defined(LONGLONG_INCLUDED)
 typedef struct _LONGLONG {
 	ULONG ulLo;
 	LONG  ulHi;

qse/lib/cmn/nwad-skad.c

@@ -25,6 +25,15 @@
 #    include <winsock2.h>
 #    include <ws2tcpip.h> /* sockaddr_in6 */
 #    include <windows.h>
+#	if (defined(__WATCOMC__) && (__WATCOMC__ < 1200))
+		/* the header files shipped with watcom 11 doesn't contain
+		 * proper inet6 support. note using the compiler version
+		 * in the contidional isn't that good idea since you 
+		 * can use newer header files with this old compiler.
+		 * never mind it for the time being.
+           */
+#		undef AF_INET6
+#	endif
 #elif defined(__OS2__)
 #	include <types.h>
 #	include <sys/socket.h>

qse/lib/cmn/nwif-cfg.c

@@ -26,7 +26,7 @@
 #if defined(_WIN32)
 #	include <winsock2.h>
 #	include <ws2tcpip.h>
-#	include <iphlpapi.h> 
+/*#	include <iphlpapi.h> */
 #elif defined(__OS2__)
 #	if defined(TCPV40HDRS)
 #		define BSD_SELECT

qse/lib/cmn/str-dyn.c

@@ -22,6 +22,18 @@
 #include <qse/cmn/mbwc.h>
 #include "mem.h"
 
+#if !defined(QSE_HAVE_CONFIG_H)
+#	if defined(_WIN32) || defined(__OS2__) || defined(__DOS__)
+#		if (defined(__WATCOMC__) && (__WATCOMC__ < 1200))
+#			undef HAVE_VA_COPY
+#			undef HAVE___VA_COPY
+#		else
+#			define HAVE_VA_COPY
+#			define HAVE___VA_COPY
+#		endif
+#	endif
+#endif
+
 #if !defined(HAVE_VA_COPY)
 #	if defined(HAVE___VA_COPY)
 #		define va_copy(dst,src) __va_copy((dst),(src))