diff options
Diffstat (limited to 'common/env.c')
| -rw-r--r-- | common/env.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/common/env.c b/common/env.c index e8f841e46b..069c401b50 100644 --- a/common/env.c +++ b/common/env.c @@ -25,12 +25,12 @@ static char *var_name(struct variable_d *var) return var->data; } -char *getenv (const char *name) +const char *getenv (const char *name) { struct variable_d *var; if (strchr(name, '.')) { - char *ret = 0; + const char *ret = 0; char *devstr = strdup(name); char *par = strchr(devstr, '.'); struct device_d *dev; @@ -109,7 +109,7 @@ int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) struct variable_d *var = env_list->next; if (argc == 2) { - char *val = getenv(argv[1]); + const char *val = getenv(argv[1]); if (val) { printf("%s=%s\n", argv[1], val); return 0; |