Bug 278672 can't build myspell on Solaris using SunONE Studio compiler

r=mvl, sr=mscott, added using namespace std for SunONE studio compiler.

extensions/spellcheck/myspell/src/README.mozilla

@@ -11,3 +11,4 @@ Changes made for mozilla:
   the resulting library.
 * Commented out std namespace declarations from .cpp files (using namespace std;)
 * Removed #include <unistd.h> for the build system
+* Some specific changes are needed for SunONE studio compiler, please refer to https://bugzilla.mozilla.org/show_bug.cgi?id=278672

extensions/spellcheck/myspell/src/affixmgr.hxx

@@ -1,6 +1,10 @@
 #ifndef _AFFIXMGR_HXX_
 #define _AFFIXMGR_HXX_
 
+#ifdef __SUNPRO_CC // for SunONE Studio compiler
+using namespace std;
+#endif
+
 #include "atypes.hxx"
 #include "baseaffix.hxx"
 #include "hashmgr.hxx"

extensions/spellcheck/myspell/src/csutil.cpp

@@ -15,7 +15,9 @@
 static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
 static NS_DEFINE_CID(kUnicharUtilCID, NS_UNICHARUTIL_CID);
 
-// using namespace std;
+#ifdef __SUNPRO_CC // for SunONE Studio compiler
+using namespace std;
+#endif
 
 // strip strings into token based on single char delimiter
 // acts like strsep() but only uses a delim char and not 

extensions/spellcheck/myspell/src/hashmgr.cpp

@@ -9,8 +9,9 @@
 extern void mychomp(char * s);
 extern char * mystrdup(const char *);
 
-// using namespace std;
-
+#ifdef __SUNPRO_CC // for SunONE Studio compiler
+using namespace std;
+#endif
 
 // build a hash table from a munched word list
 

extensions/spellcheck/myspell/src/suggestmgr.cpp

@@ -116,7 +116,11 @@ int SuggestMgr::map_related(const char * word, int i, char** wlst, int ns, const
   for (int j = 0; j < nummap; j++) {
     if (strchr(maptable[j].set,c) != 0) {
       in_map = 1;
+#ifdef __SUNPRO_CC // for SunONE Studio compiler
+      char * newword = mystrdup(word);
+#else
       char * newword = strdup(word);
+#endif
       for (int k = 0; k < maptable[j].len; k++) {
 	*(newword + i) = *(maptable[j].set + k);
 	ns = map_related(newword, (i+1), wlst, ns, maptable, nummap);
@@ -403,7 +407,11 @@ int SuggestMgr::ngsuggest(char** wlst, char * word, HashMgr* pHMgr)
   int thresh = 0;
   char * mw = NULL;
   for (int sp = 1; sp < 4; sp++) {
+#ifdef __SUNPRO_CC // for SunONE Studio compiler
+     mw = mystrdup(word);
+#else
      mw = strdup(word);
+#endif
      for (int k=sp; k < n; k+=4) *(mw + k) = '*';
      thresh = thresh + ngram(n, word, mw, NGRAM_ANY_MISMATCH);
      free(mw);