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From: Corinna Vinschen <corinna@sourceware.org>
To: cygwin-cvs@sourceware.org
Subject: [newlib-cygwin] Cygwin: drop macro and code for CYGWIN_VERSION_DLL_MALLOC_ENV
Date: Wed,  3 Aug 2022 14:05:34 +0000 (GMT)	[thread overview]
Message-ID: <20220803140534.EBC5F3857371@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=efa66119823be2372b548d7807105c472514e891

commit efa66119823be2372b548d7807105c472514e891
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed Aug 3 15:35:07 2022 +0200

    Cygwin: drop macro and code for CYGWIN_VERSION_DLL_MALLOC_ENV
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/environ.cc               | 13 +------------
 winsup/cygwin/include/cygwin/version.h |  2 --
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/winsup/cygwin/environ.cc b/winsup/cygwin/environ.cc
index 0ac1acc41..008854a07 100644
--- a/winsup/cygwin/environ.cc
+++ b/winsup/cygwin/environ.cc
@@ -291,10 +291,6 @@ env_path_to_win32 (const void *posix, void *win32, size_t size)
 			   win32, size);
 }
 
-#define ENVMALLOC \
-  (CYGWIN_VERSION_DLL_MAKE_COMBINED (user_data->api_major, user_data->api_minor) \
-	  <= CYGWIN_VERSION_DLL_MALLOC_ENV)
-
 #define NL(x) x, (sizeof (x) - 1)
 /* List of names which are converted from dos to unix
    on the way in and back again on the way out.
@@ -631,7 +627,7 @@ _addenv (const char *name, const char *value, int overwrite)
   char *envhere;
   if (!issetenv)
     /* Not setenv. Just overwrite existing. */
-    envhere = environ[offset] = (char *) (ENVMALLOC ? strdup (name) : name);
+    envhere = environ[offset] = (char *) name;
   else
     {				/* setenv */
       /* Look for an '=' in the name and ignore anything after that if found. */
@@ -817,13 +813,6 @@ environ_init (char **envp, int envc)
 	  /* Older applications relied on the fact that cygwin malloced elements of the
 	     environment list.  */
 	  envp = newenv;
-	  if (ENVMALLOC)
-	    for (char **e = newenv; *e; e++)
-	      {
-		char *p = *e;
-		*e = strdup (p);
-		cfree (p);
-	      }
 	  envp_passed_in = 1;
 	  goto out;
 	}
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index d32da2856..ae1ab83d4 100644
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -34,8 +34,6 @@ details. */
 #define CYGWIN_VERSION_USER_API_VERSION_COMBINED \
   CYGWIN_VERSION_PER_PROCESS_API_VERSION_COMBINED (user_data)
 
-#define CYGWIN_VERSION_DLL_MALLOC_ENV		28
-
 /* Old APIs had getc/putc macros that conflict with new CR/LF handling in the
    stdio buffers */
 #define CYGWIN_VERSION_OLD_STDIO_CRLF_HANDLING \


                 reply	other threads:[~2022-08-03 14:05 UTC|newest]

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