added qse_mbsntowcsnupto()

changed qse_tio_readwcs() to utilize qse_mbsntowcsnupto()

qse/watcom/release/os2/lib/cmn/qsecmn.tgt

@@ -42,7 +42,7 @@ WVList
 0
 10
 WPickList
-70
+71
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 MItem
 3
@@ -1313,8 +1313,8 @@ WVList
 0
 295
 MItem
-28
-../../../../../lib/cmn/xma.c
+29
+../../../../../lib/cmn/utf8.c
 296
 WString
 4
@@ -1331,26 +1331,26 @@ WVList
 0
 299
 MItem
-3
-*.h
+28
+../../../../../lib/cmn/xma.c
 300
 WString
-3
-NIL
+4
+COBJ
 301
 WVList
 0
 302
 WVList
 0
--1
+11
 1
 1
 0
 303
 MItem
-28
-../../../../../lib/cmn/mem.h
+3
+*.h
 304
 WString
 3
@@ -1361,14 +1361,14 @@ WVList
 306
 WVList
 0
-299
+-1
 1
 1
 0
 307
 MItem
-32
-../../../../../lib/cmn/syscall.h
+28
+../../../../../lib/cmn/mem.h
 308
 WString
 3
@@ -1379,7 +1379,25 @@ WVList
 310
 WVList
 0
-299
+303
+1
+1
+0
+311
+MItem
+32
+../../../../../lib/cmn/syscall.h
+312
+WString
+3
+NIL
+313
+WVList
+0
+314
+WVList
+0
+303
 1
 1
 0