From 135a70dc89bfd6f498f9f00c697d24014f1f8dd5 Mon Sep 17 00:00:00 2001
From: Ray Donnelly <mingw.android@gmail.com>
Date: Tue, 15 Aug 2017 22:34:16 +0100
Subject: [PATCH 33/33] Add Anaconda Distribution version logic

---
 Include/pylifecycle.h |  1 +
 Lib/platform.py       |  1 +
 Modules/main.c        |  2 +-
 Python/getversion.c   | 47 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index c5368b3c5e..06cb88ee9c 100644
--- a/Include/pylifecycle.h	2022-03-21 11:03:42.132273076 +0300
+++ b/Include/pylifecycle.h	2022-03-21 11:03:49.096407850 +0300
@@ -54,6 +54,7 @@
 #endif
 
 /* In their own files */
+PyAPI_FUNC(const char *) Anaconda_GetVersion(void);
 PyAPI_FUNC(const char *) Py_GetVersion(void);
 PyAPI_FUNC(const char *) Py_GetPlatform(void);
 PyAPI_FUNC(const char *) Py_GetCopyright(void);
diff --git a/Lib/platform.py b/Lib/platform.py
index 408587d36c..a32fefcebb 100755
--- a/Lib/platform.py	2022-03-21 11:03:42.132273076 +0300
+++ b/Lib/platform.py	2022-03-21 11:03:49.096407850 +0300
@@ -978,6 +978,7 @@
 
 _sys_version_parser = re.compile(
     r'([\w.+]+)\s*'  # "version<space>"
+    r'(?:\|[^|]*\|)?\s*' # version extra
     r'\(#?([^,]+)'  # "(#buildno"
     r'(?:,\s*([\w ]*)'  # ", builddate"
     r'(?:,\s*([\w :]*))?)?\)\s*'  # ", buildtime)<space>"
diff --git a/Modules/main.c b/Modules/main.c
index 2b6b9855c4..5c4fcef424 100644
--- a/Modules/main.c	2022-03-21 11:03:42.132273076 +0300
+++ b/Modules/main.c	2022-03-21 11:03:49.096407850 +0300
@@ -198,7 +198,7 @@
         return;
     }
 
-    fprintf(stderr, "Python %s on %s\n%s", Py_GetVersion(), Py_GetPlatform(), CondaEcosystemGetWarnings());
+    fprintf(stderr, "Python %s :: %s on %s\n%s", Py_GetVersion(), Anaconda_GetVersion(), Py_GetPlatform(), CondaEcosystemGetWarnings());
     if (config->site_import) {
         fprintf(stderr, "%s\n", COPYRIGHT);
     }
diff --git a/Python/getversion.c b/Python/getversion.c
index c32b6f9d60..b5dfffb606 100644
--- a/Python/getversion.c	2022-03-21 11:03:42.132273076 +0300
+++ b/Python/getversion.c	2022-03-21 11:03:49.100407927 +0300
@@ -2,9 +2,56 @@
 /* Return the full version string. */
 
 #include "Python.h"
+#include "osdefs.h"
 
 #include "patchlevel.h"
 
+
+const char *
+Anaconda_GetVersion(void)
+{
+#ifdef MS_WIN32
+    #define STDLIB_DIR  L"\\Lib\\"
+    /* We want to allow paths > 260 characters on Windows some day. */
+    #define MPL 2048
+#else
+    #define STR(_s) #_s
+    #define XSTR(_s) STR(_s)
+    #define STDLIB_DIR L"/lib/python" XSTR(PY_MAJOR_VERSION) L"." XSTR(PY_MINOR_VERSION) L"/"
+    #define MPL MAXPATHLEN
+#endif
+
+    static char res[128];
+    FILE *f;
+    wchar_t path[MPL + 1];
+    int c;
+    unsigned int i;
+
+    wcscpy(path, Py_GetPrefix());
+    wcscat(path, STDLIB_DIR L"version.txt");
+
+    f = _Py_wfopen(path, L"rb");
+    if (f == NULL)
+        strcpy(res, "Anaconda, Inc.");
+    else {
+        i = 0;
+        while (i < sizeof(res) - 1) {
+            c = fgetc(f);
+            if (c == EOF || c == '\n' || c == '\r')
+                break;
+            res[i++] = c;
+        }
+        fclose(f);
+        res[i] = '\0';
+    }
+    return res;
+    #undef STR
+    #undef XSTR
+    #undef STDLIB_DIR
+    #undef MPL
+}
+
+
 const char *
 Py_GetVersion(void)
 {