GlhLineID
GlhLineID preload_id; /* When not zero, this should be the ID of a */
GlhLineID id; /* The last history line recalled while entering this line */
status = _glh_lookup_history(gl->glh, (GlhLineID) id, &line->line,
int _glh_lookup_history(GlHistory *glh, GlhLineID id, const char **line,
static GlhLineNode *_glh_find_id(GlHistory *glh, GlhLineID id)
static GlhLineNode *_glh_find_id(GlHistory *glh, GlhLineID id);
GlhLineID _glh_line_id(GlHistory *glh, int offset)
char *_glh_recall_line(GlHistory *glh, GlhLineID id, char *line, size_t dim)
int _glh_lookup_history(GlHistory *glh, GlhLineID id, const char **line,
GlhLineID _glh_line_id(GlHistory *glh, int offset);
char *_glh_recall_line(GlHistory *glh, GlhLineID id, char *line, size_t dim);