diff options
Diffstat (limited to 'src/basic/env-util.c')
-rw-r--r-- | src/basic/env-util.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/basic/env-util.c b/src/basic/env-util.c index 5335c6784d..5f2b29d7b5 100644 --- a/src/basic/env-util.c +++ b/src/basic/env-util.c @@ -406,7 +406,30 @@ int strv_env_replace_strdup(char ***l, const char *assignment) { r = strv_env_replace(l, p); if (r < 0) return r; + TAKE_PTR(p); + return r; +} + +int strv_env_assign(char ***l, const char *key, const char *value) { + int r; + if (!env_name_is_valid(key)) + return -EINVAL; + + /* NULL removes assignment, "" creates an empty assignment. */ + + if (!value) { + strv_env_unset(*l, key); + return 0; + } + + char *p = strjoin(key, "=", value); + if (!p) + return -ENOMEM; + + r = strv_env_replace(l, p); + if (r < 0) + return r; TAKE_PTR(p); return r; } |