Use putenv+unsetenv instead of modifying environ directly.

[bpt/emacs.git] / src / emacs.c

diff --git a/src/emacs.c b/src/emacs.c
index b2b193e..fbaf035 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -535,7 +535,7 @@ DEFUN ("invocation-directory", Finvocation_directory, Sinvocation_directory,
 #ifdef HAVE_TZSET
 /* A valid but unlikely value for the TZ environment value.
    It is OK (though a bit slower) if the user actually chooses this value.  */
-static char dump_tz[] = "UtC0";
+static char const dump_tz[] = "UtC0";
 #endif
 
 #ifndef ORDINARY_LINK
@@ -717,7 +717,7 @@ main (int argc, char **argv)
 
 #ifdef G_SLICE_ALWAYS_MALLOC
   /* This is used by the Cygwin build.  */
-  setenv ("G_SLICE", "always-malloc", 1);
+  xputenv ("G_SLICE=always-malloc");
 #endif
 
 #ifdef GNU_LINUX
@@ -803,9 +803,8 @@ main (int argc, char **argv)
 #ifdef HAVE_PERSONALITY_LINUX32
   if (dumping && ! getenv ("EMACS_HEAP_EXEC"))
     {
-      static char heapexec[] = "EMACS_HEAP_EXEC=true";
       /* Set this so we only do this once.  */
-      putenv (heapexec);
+      xputenv ("EMACS_HEAP_EXEC=true");
 
       /* A flag to turn off address randomization which is introduced
          in linux kernel shipped with fedora core 4 */
@@ -1309,7 +1308,7 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
      don't pollute Vglobal_environment.  */
   /* Setting LANG here will defeat the startup locale processing...  */
 #ifdef AIX
-  putenv ("LANG=C");
+  xputenv ("LANG=C");
 #endif
 
   init_buffer ();      /* Init default directory of main buffer.  */