diff options
| author | Simon Glass <sjg@chromium.org> | 2017-08-03 12:22:09 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-08-16 08:22:18 -0400 |
| commit | 382bee57f19b4454e2015bc19a010bc2d0ab9337 (patch) | |
| tree | 8c13efda2a6539cdbf1ac76fc458ffef1e9c966d /include/common.h | |
| parent | 01510091de905c46620757b9027b2e55c4b3b313 (diff) | |
env: Rename setenv() to env_set()
We are now using an env_ prefix for environment functions. Rename setenv()
for consistency. Also add function comments in common.h.
Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
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); /** |