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authorjan.nijtmans <nijtmans@users.sourceforge.net>2015-05-25 20:23:09 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2015-05-25 20:23:09 (GMT)
commit6b060d7e6be54b516c2dd12b93b8457ea8a68a02 (patch)
tree3c30201c8487a0dded322bf300b1de4911cb0aba
parent45aaf371ff8cbe786c9efba77154b41f60274178 (diff)
parent621d3d100215359bf2411b11c66d197eb6530a61 (diff)
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Remove useless code, trying to sync win32 environment variables with cygwin's. cygwin1.dll is responsible for doing that. Taken over from cygwin's tcl fork.
-rw-r--r--generic/tclEnv.c99
-rw-r--r--unix/tclUnixPort.h3
2 files changed, 1 insertions, 101 deletions
diff --git a/generic/tclEnv.c b/generic/tclEnv.c
index cd1a954..2cb240d 100644
--- a/generic/tclEnv.c
+++ b/generic/tclEnv.c
@@ -43,11 +43,6 @@ static char * EnvTraceProc(ClientData clientData, Tcl_Interp *interp,
static void ReplaceString(const char *oldStr, char *newStr);
MODULE_SCOPE void TclSetEnv(const char *name, const char *value);
MODULE_SCOPE void TclUnsetEnv(const char *name);
-
-#if defined(__CYGWIN__)
- static void TclCygwinPutenv(char *string);
-# define putenv TclCygwinPutenv
-#endif
/*
*----------------------------------------------------------------------
@@ -444,7 +439,7 @@ TclUnsetEnv(
* that no = should be included, and Windows requires it.
*/
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
string = ckalloc(length + 2);
memcpy(string, name, (size_t) length);
string[length] = '=';
@@ -740,98 +735,6 @@ TclFinalizeEnvironment(void)
}
}
-#if defined(__CYGWIN__)
-
-/*
- * When using cygwin, when an environment variable changes, we need to synch
- * with both the cygwin environment (in case the application C code calls
- * fork) and the Windows environment (in case the application TCL code calls
- * exec, which calls the Windows CreateProcess function).
- */
-DLLIMPORT extern void __stdcall SetEnvironmentVariableA(const char*, const char *);
-
-static void
-TclCygwinPutenv(
- char *str)
-{
- char *name, *value;
-
- /*
- * Get the name and value, so that we can change the environment variable
- * for Windows.
- */
-
- name = alloca(strlen(str) + 1);
- strcpy(name, str);
- for (value=name ; *value!='=' && *value!='\0' ; ++value) {
- /* Empty body */
- }
- if (*value == '\0') {
- /* Can't happen. */
- return;
- }
- *(value++) = '\0';
- if (*value == '\0') {
- value = NULL;
- }
-
- /*
- * Set the cygwin environment variable.
- */
-
-#undef putenv
- if (value == NULL) {
- unsetenv(name);
- } else {
- putenv(str);
- }
-
- /*
- * Before changing the environment variable in Windows, if this is PATH,
- * we need to convert the value back to a Windows style path.
- *
- * FIXME: The calling program may know it is running under windows, and
- * may have set the path to a Windows path, or, worse, appended or
- * prepended a Windows path to PATH.
- */
-
- if (strcmp(name, "PATH") != 0) {
- /*
- * If this is Path, eliminate any PATH variable, to prevent any
- * confusion.
- */
-
- if (strcmp(name, "Path") == 0) {
- SetEnvironmentVariableA("PATH", NULL);
- unsetenv("PATH");
- }
-
- SetEnvironmentVariableA(name, value);
- } else {
- char *buf;
-
- /*
- * Eliminate any Path variable, to prevent any confusion.
- */
-
- SetEnvironmentVariableA("Path", NULL);
- unsetenv("Path");
-
- if (value == NULL) {
- buf = NULL;
- } else {
- int size;
-
- size = cygwin_conv_path_list(0, value, NULL, 0);
- buf = alloca(size + 1);
- cygwin_conv_path_list(0, value, buf, size);
- }
-
- SetEnvironmentVariableA(name, buf);
- }
-}
-#endif /* __CYGWIN__ */
-
/*
* Local Variables:
* mode: c
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h
index a9983be..123abec 100644
--- a/unix/tclUnixPort.h
+++ b/unix/tclUnixPort.h
@@ -98,9 +98,6 @@ typedef off_t Tcl_SeekOffset;
__declspec(dllimport) extern __stdcall int SetFileAttributesW(const WCHAR *, int);
__declspec(dllimport) extern int cygwin_conv_path(int, const void *, void *, int);
- __declspec(dllimport) extern int cygwin_conv_path_list(int, const void *, void *, int);
-# define USE_PUTENV 1
-# define USE_PUTENV_FOR_UNSET 1
/* On Cygwin, the environment is imported from the Cygwin DLL. */
#ifndef __x86_64__
# define environ __cygwin_environ