303 typedef struct GlSignalNode GlSignalNode;  typedef
304 struct GlSignalNode {  struct
305   GlSignalNode *next;  /* The next signal in the list */  argument
405   GlSignalNode *sigs;        /* The head of the list of signals */
1975   gl->sig_mem = _new_FreeList(sizeof(GlSignalNode), GLS_FREELIST_BLOCKING);  in new_GetLine()
2484   GlSignalNode *sig;   /* A node in the list of signals to be caught */  in gl_override_signal_handlers()
2549   GlSignalNode *sig;   /* A node in the list of signals to be caught */  in gl_restore_signal_handlers()
3369   GlSignalNode *sig;      /* The signal disposition */  in gl_check_caught_signal()
10131   GlSignalNode *sig;
10156     sig = (GlSignalNode *) _new_FreeListNode(gl->sig_mem);
10174       sig = (GlSignalNode *) _del_FreeListNode(gl->sig_mem, sig);
10203   GlSignalNode *sig;  /* The gl->sigs list node of the specified signal */
10204   GlSignalNode *prev; /* The node that precedes sig in the list */
10237     sig = (GlSignalNode *) _del_FreeListNode(gl->sig_mem, sig);
11593   GlSignalNode *sig;  /* A signal node in gl->sigs */