diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/common.h b/include/common.h index 030c179fba..0b543f3dba 100644 --- a/include/common.h +++ b/include/common.h @@ -336,7 +336,19 @@ ulong getenv_hex(const char *varname, ulong default_val); * Return -1 if variable does not exist (default to true) */ int getenv_yesno(const char *var); -int setenv (const char *, const char *); + +/** + * 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); + int setenv_ulong(const char *varname, ulong value); int setenv_hex(const char *varname, ulong value); /** |