extension
tls_extension_type(const struct tls_extension *extension)
return extension->type;
char *extension;
if ((extension = getenv("EXTENSION")) != NULL) {
if (maildir_subdir(extension, subdir, sizeof(subdir)) &&
maildir_subdir(const char *extension, char *dest, size_t len)
if (strlcpy(dest, extension, len) >= len)