remove unused dTHXes in /win32/*

Remove dTHXes in win32 perl funcs where they were not used, or could be
replaced with nocontext croaks/warns. Since Perl_get_context is a function
it is not optimized away by the compiler.

4 files changed, 1 insertions, 17 deletions

diff --git a/win32/perlhost.h b/win32/perlhost.h
index 3d72531b24..bd3d1a9fa4 100644
--- a/win32/perlhost.h
+++ b/win32/perlhost.h
@@ -2176,7 +2176,6 @@ compare(const void *arg1, const void *arg2)
 void
 CPerlHost::Add(LPCSTR lpStr)
 {
-    dTHX;
     char szBuffer[1024];
     LPSTR *lpPtr;
     int index, length = strlen(lpStr)+1;
@@ -2223,14 +2222,12 @@ CPerlHost::CalculateEnvironmentSpace(void)
 void
 CPerlHost::FreeLocalEnvironmentStrings(LPSTR lpStr)
 {
-    dTHX;
     Safefree(lpStr);
 }
 
 char*
 CPerlHost::GetChildDir(void)
 {
-    dTHX;
     char* ptr;
     size_t length;
 
@@ -2247,14 +2244,12 @@ CPerlHost::GetChildDir(void)
 void
 CPerlHost::FreeChildDir(char* pStr)
 {
-    dTHX;
     Safefree(pStr);
 }
 
 LPSTR
 CPerlHost::CreateLocalEnvironmentStrings(VDir &vDir)
 {
-    dTHX;
     LPSTR lpStr, lpPtr, lpEnvPtr, lpTmp, lpLocalEnv, lpAllocPtr;
     DWORD dwSize, dwEnvIndex;
     int nLength, compVal;
@@ -2344,7 +2339,6 @@ CPerlHost::CreateLocalEnvironmentStrings(VDir &vDir)
 void
 CPerlHost::Reset(void)
 {
-    dTHX;
     if(m_lppEnvList != NULL) {
 	for(DWORD index = 0; index < m_dwEnvCount; ++index) {
 	    Free(m_lppEnvList[index]);
@@ -2359,7 +2353,6 @@ CPerlHost::Reset(void)
 void
 CPerlHost::Clearenv(void)
 {
-    dTHX;
     char ch;
     LPSTR lpPtr, lpStr, lpEnvPtr;
     if (m_lppEnvList != NULL) {
@@ -2399,7 +2392,6 @@ CPerlHost::Clearenv(void)
 char*
 CPerlHost::Getenv(const char *varname)
 {
-    dTHX;
     if (!m_bTopLevel) {
 	char *pEnv = Find(varname);
 	if (pEnv && *pEnv)
@@ -2411,7 +2403,6 @@ CPerlHost::Getenv(const char *varname)
 int
 CPerlHost::Putenv(const char *envstring)
 {
-    dTHX;
     Add(envstring);
     if (m_bTopLevel)
 	return win32_putenv(envstring);
@@ -2422,7 +2413,6 @@ CPerlHost::Putenv(const char *envstring)
 int
 CPerlHost::Chdir(const char *dirname)
 {
-    dTHX;
     int ret;
     if (!dirname) {
 	errno = ENOENT;
diff --git a/win32/vmem.h b/win32/vmem.h
index 4289cee47f..d691635db5 100644
--- a/win32/vmem.h
+++ b/win32/vmem.h
@@ -197,9 +197,8 @@ void VMem::Free(void* pMem)
         if (ptr->owner != this) {
 	    if (ptr->owner) {
 #if 1
-		dTHX;
 	    	int *nowhere = NULL;
-	    	Perl_warn(aTHX_ "Free to wrong pool %p not %p",this,ptr->owner);
+	    	Perl_warn_nocontext("Free to wrong pool %p not %p",this,ptr->owner);
             	*nowhere = 0; /* this segfault is deliberate, 
             	                 so you can see the stack trace */
 #else
diff --git a/win32/win32.c b/win32/win32.c
index 3ae20753ef..f0b2ec0f7f 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -1005,7 +1005,6 @@ win32_rewinddir(DIR *dirp)
 DllExport int
 win32_closedir(DIR *dirp)
 {
-    dTHX;
     if (dirp->handle != INVALID_HANDLE_VALUE)
 	FindClose(dirp->handle);
     Safefree(dirp->start);
@@ -2711,7 +2710,6 @@ win32_fopen(const char *filename, const char *mode)
 DllExport FILE *
 win32_fdopen(int handle, const char *mode)
 {
-    dTHX;
     FILE *f;
     f = fdopen(handle, (char *) mode);
     /* avoid buffering headaches for child processes */
@@ -3328,7 +3326,6 @@ win32_rmdir(const char *dir)
 DllExport int
 win32_chdir(const char *dir)
 {
-    dTHX;
     if (!dir) {
 	errno = ENOENT;
 	return -1;
@@ -4370,7 +4367,6 @@ Perl_win32_init(int *argcp, char ***argvp)
 void
 Perl_win32_term(void)
 {
-    dTHX;
     HINTS_REFCNT_TERM;
     OP_REFCNT_TERM;
     PERLIO_TERM;
diff --git a/win32/win32sck.c b/win32/win32sck.c
index a3160de732..38f66cf39e 100644
--- a/win32/win32sck.c
+++ b/win32/win32sck.c
@@ -63,7 +63,6 @@ EndSockets(void)
 void
 start_sockets(void) 
 {
-    dTHX;
     unsigned short version;
     WSADATA retdata;
     int ret;