Merged revisions 60990-61002 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r60990 | eric.smith | 2008-02-23 17:05:26 +0100 (Sat, 23 Feb 2008) | 1 line

  Removed duplicate Py_CHARMASK define.  It's already defined in Python.h.
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  r60991 | andrew.kuchling | 2008-02-23 17:23:05 +0100 (Sat, 23 Feb 2008) | 4 lines

  #1330538: Improve comparison of xmlrpclib.DateTime and datetime instances.
  Remove automatic handling of datetime.date and datetime.time.
  This breaks backward compatibility, but python-dev discussion was strongly
  against this automatic conversion; see the bug for a link.
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  r60994 | andrew.kuchling | 2008-02-23 17:39:43 +0100 (Sat, 23 Feb 2008) | 1 line

  #835521: Add index entries for various pickle-protocol methods and attributes
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  r60995 | andrew.kuchling | 2008-02-23 18:10:46 +0100 (Sat, 23 Feb 2008) | 2 lines

  #1433694: minidom's .normalize() failed to set .nextSibling for last element.
  Fix by Malte Helmert
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  r61000 | christian.heimes | 2008-02-23 18:40:11 +0100 (Sat, 23 Feb 2008) | 1 line

  Patch #2167 from calvin: Remove unused imports
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  r61001 | christian.heimes | 2008-02-23 18:42:31 +0100 (Sat, 23 Feb 2008) | 1 line

  Patch #1957: syslogmodule: Release GIL when calling syslog(3)
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  r61002 | christian.heimes | 2008-02-23 18:52:07 +0100 (Sat, 23 Feb 2008) | 2 lines

  Issue #2051 and patch from Alexander Belopolsky:
  Permission for pyc and pyo files are inherited from the py file.
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3 files changed, 16 insertions, 23 deletions

diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index c46176c..fc970d8 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -2,7 +2,7 @@
 
 
 /*
-   __version__ 57783.
+   __version__ 60978.
 
    This module must be committed separately after each AST grammar change;
    The __version__ number is set to the revision number of the commit
@@ -3171,7 +3171,7 @@ init_ast(void)
         if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return;
         if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)
                 return;
-        if (PyModule_AddStringConstant(m, "__version__", "57783") < 0)
+        if (PyModule_AddStringConstant(m, "__version__", "60978") < 0)
                 return;
         if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return;
         if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0)
diff --git a/Python/import.c b/Python/import.c
index 77fe168..22fc4ac 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -833,7 +833,7 @@ parse_source_module(const char *pathname, FILE *fp)
 /* Helper to open a bytecode file for writing in exclusive mode */
 
 static FILE *
-open_exclusive(char *filename)
+open_exclusive(char *filename, mode_t mode)
 {
 #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC)
 	/* Use O_EXCL to avoid a race condition when another process tries to
@@ -849,9 +849,9 @@ open_exclusive(char *filename)
 				|O_BINARY   /* necessary for Windows */
 #endif
 #ifdef __VMS
-                        , 0666, "ctxt=bin", "shr=nil"
+                        , mode, "ctxt=bin", "shr=nil"
 #else
-                        , 0666
+                        , mode
 #endif
 		  );
 	if (fd < 0)
@@ -870,11 +870,13 @@ open_exclusive(char *filename)
    remove the file. */
 
 static void
-write_compiled_module(PyCodeObject *co, char *cpathname, time_t mtime)
+write_compiled_module(PyCodeObject *co, char *cpathname, struct stat *srcstat)
 {
 	FILE *fp;
+	time_t mtime = srcstat->st_mtime;
+	mode_t mode = srcstat->st_mode;
 
-	fp = open_exclusive(cpathname);
+	fp = open_exclusive(cpathname, mode);
 	if (fp == NULL) {
 		if (Py_VerboseFlag)
 			PySys_WriteStderr(
@@ -911,17 +913,16 @@ write_compiled_module(PyCodeObject *co, char *cpathname, time_t mtime)
 static PyObject *
 load_source_module(char *name, char *pathname, FILE *fp)
 {
-	time_t mtime;
+	struct stat st;
 	FILE *fpc;
 	char buf[MAXPATHLEN+1];
 	char *cpathname;
 	PyCodeObject *co;
 	PyObject *m;
-
-	mtime = PyOS_GetLastModificationTime(pathname, fp);
-	if (mtime == (time_t)(-1)) {
+	
+	if (fstat(fileno(fp), &st) != 0) {
 		PyErr_Format(PyExc_RuntimeError,
-			     "unable to get modification time from '%s'",
+			     "unable to get file status from '%s'",
 			     pathname);
 		return NULL;
 	}
@@ -930,7 +931,7 @@ load_source_module(char *name, char *pathname, FILE *fp)
 	   in 4 bytes. This will be fine until sometime in the year 2038,
 	   when a 4-byte signed time_t will overflow.
 	 */
-	if (mtime >> 32) {
+	if (st.st_mtime >> 32) {
 		PyErr_SetString(PyExc_OverflowError,
 			"modification time overflows a 4 byte field");
 		return NULL;
@@ -939,7 +940,7 @@ load_source_module(char *name, char *pathname, FILE *fp)
 	cpathname = make_compiled_pathname(pathname, buf,
 					   (size_t)MAXPATHLEN + 1);
 	if (cpathname != NULL &&
-	    (fpc = check_compiled_module(pathname, mtime, cpathname))) {
+	    (fpc = check_compiled_module(pathname, st.st_mtime, cpathname))) {
 		co = read_compiled_module(cpathname, fpc);
 		fclose(fpc);
 		if (co == NULL)
@@ -959,7 +960,7 @@ load_source_module(char *name, char *pathname, FILE *fp)
 		if (cpathname) {
 			PyObject *ro = PySys_GetObject("dont_write_bytecode");
 			if (ro == NULL || !PyObject_IsTrue(ro))
-				write_compiled_module(co, cpathname, mtime);
+				write_compiled_module(co, cpathname, &st);
 		}
 	}
 	m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, pathname);
diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c
index c26111a..347f361 100644
--- a/Python/mystrtoul.c
+++ b/Python/mystrtoul.c
@@ -5,14 +5,6 @@
 #define _SGI_MP_SOURCE
 #endif
 
-/* Convert a possibly signed character to a nonnegative int */
-/* XXX This assumes characters are 8 bits wide */
-#ifdef __CHAR_UNSIGNED__
-#define Py_CHARMASK(c)		(c)
-#else
-#define Py_CHARMASK(c)		((c) & 0xff)
-#endif
-
 /* strtol and strtoul, renamed to avoid conflicts */