diff options
Diffstat (limited to 'include/env.h')
| -rw-r--r-- | include/env.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/env.h b/include/env.h index dd063feb39..6770a6176d 100644 --- a/include/env.h +++ b/include/env.h @@ -72,6 +72,18 @@ int env_get_f(const char *name, char *buf, unsigned int len); int env_get_yesno(const char *var); /** + * env_set() - set an environment variable + * + * This sets or deletes the value of an environment variable. For setting the + * value the variable is created if it does not already exist. + * + * @varname: Variable to adjust + * @value: Value to set for the variable, or NULL or "" to delete the variable + * @return 0 if OK, 1 on error + */ +int env_set(const char *varname, const char *value); + +/** * env_get_ulong() - Return an environment variable as an integer value * * Most U-Boot environment variables store hex values. For those which store |