static inline void strbuf_addbuf(struct strbuf *sb, struct strbuf *sb2) {
strbuf_add(sb, sb2->buf, sb2->len);
}
+extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len);
typedef void (*expand_fn_t) (struct strbuf *sb, const char *placeholder, void *context);
extern void strbuf_expand(struct strbuf *sb, const char *format, const char **placeholders, expand_fn_t fn, void *context);
extern int strbuf_getline(struct strbuf *, FILE *, int);
extern void stripspace(struct strbuf *buf, int skip_comments);
+extern void launch_editor(const char *path, struct strbuf *buffer, const char *const *env);
#endif /* STRBUF_H */