diff options
Diffstat (limited to 'src/env.c')
-rw-r--r-- | src/env.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1,5 +1,5 @@ /* env - run a program in a modified environment - Copyright (C) 1986, 1991-2005 Free Software Foundation, Inc. + Copyright (C) 1986, 1991-2005, 2007 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 @@ -189,8 +189,9 @@ main (int argc, char **argv) /* If no program is specified, print the environment and exit. */ if (argc <= optind) { - while (*environ) - puts (*environ++); + char *const *e = environ; + while (*e) + puts (*e++); exit (EXIT_SUCCESS); } |