Make gnutls-peer-status return even more data

[gnu-emacs] / src / w32proc.c

diff --git a/src/w32proc.c b/src/w32proc.c
index b255c57cd7c2c8d8faf1dd8ce18acd319b4f3f59..09e0c0530a455b853b0fb50335c2787e6d4748f1 100644 (file)
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -1078,6 +1078,7 @@ create_child (char *exe, char *cmdline, char *env, int is_gui_app,
   DWORD flags;
   char dir[ MAX_PATH ];
   char *p;
+  const char *ext;
 
   if (cp == NULL) emacs_abort ();
 
@@ -1116,6 +1117,15 @@ create_child (char *exe, char *cmdline, char *env, int is_gui_app,
     if (*p == '/')
       *p = '\\';
 
+  /* CreateProcess handles batch files as exe specially.  This special
+     handling fails when both the batch file and arguments are quoted.
+     We pass NULL as exe to avoid the special handling. */
+  if (exe && cmdline[0] == '"' &&
+      (ext = strrchr (exe, '.')) &&
+      (xstrcasecmp (ext, ".bat") == 0
+       || xstrcasecmp (ext, ".cmd") == 0))
+      exe = NULL;
+
   flags = (!NILP (Vw32_start_process_share_console)
           ? CREATE_NEW_PROCESS_GROUP
           : CREATE_NEW_CONSOLE);
@@ -1605,6 +1615,15 @@ sys_spawnve (int mode, char *cmdname, char **argv, char **envp)
       program = ENCODE_FILE (full);
       cmdname = SDATA (program);
     }
+  else
+    {
+      char *p = alloca (strlen (cmdname) + 1);
+
+      /* Don't change the command name we were passed by our caller
+        (unixtodos_filename below will destructively mirror forward
+        slashes).  */
+      cmdname = strcpy (p, cmdname);
+    }
 
   /* make sure argv[0] and cmdname are both in DOS format */
   unixtodos_filename (cmdname);