Adapt `info probes' to support printing probes of different types.

[deliverable/binutils-gdb.git] / gdb / environ.c

diff --git a/gdb/environ.c b/gdb/environ.c
index cd40193bc6772ebc0423df1c32fb98e521ebff62..88dd834dad2fedf5c7dcfaee1397663250c832ae 100644 (file)
--- a/gdb/environ.c
+++ b/gdb/environ.c
@@ -1,7 +1,6 @@
 /* environ.c -- library for manipulating environments for GNU.
 
-   Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 2000, 2005
-   2003, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1986-2015 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,7 +20,6 @@
 
 #include "defs.h"
 #include "environ.h"
-#include "gdb_string.h"
 \f
 
 /* Return a new environment object.  */
@@ -81,6 +79,7 @@ init_environ (struct gdb_environ *e)
     {
       int len = strlen (e->vector[i]);
       char *new = (char *) xmalloc (len + 1);
+
       memcpy (new, e->vector[i], len + 1);
       e->vector[i] = new;
     }
@@ -161,7 +160,7 @@ set_in_environ (struct gdb_environ *e, const char *var, const char *value)
 /* Remove the setting for variable VAR from environment E.  */
 
 void
-unset_in_environ (struct gdb_environ *e, char *var)
+unset_in_environ (struct gdb_environ *e, const char *var)
 {
   int len = strlen (var);
   char **vector = e->vector;
@@ -174,7 +173,7 @@ unset_in_environ (struct gdb_environ *e, char *var)
          xfree (s);
          /* Walk through the vector, shuffling args down by one, including
             the NULL terminator.  Can't use memcpy() here since the regions
-            overlap, and memmove() might not be available. */
+            overlap, and memmove() might not be available.  */
          while ((vector[0] = vector[1]) != NULL)
            {
              vector++;