/* SPDX-License-Identifier: GPL-2.0-only */#ifndef PREPROCESS_H#define PREPROCESS_H enum variable_flavor {	VAR_SIMPLE,	VAR_RECURSIVE,	VAR_APPEND,}; struct gstr;void env_write_dep(struct gstr *gs);void variable_add(const char *name, const char *value,		  enum variable_flavor flavor);void variable_all_del(void);char *expand_dollar(const char **str);char *expand_one_token(const char **str); #endif /* PREPROCESS_H */