Some fixes...

* read_config_file.c: initialise pt stack argument to stop warning
* summary.c: make show_summary() obey -C for demangaling function names
diff --git a/breakpoints.c b/breakpoints.c
index f91e62c..fbeac81 100644
--- a/breakpoints.c
+++ b/breakpoints.c
@@ -18,54 +18,58 @@
 
 /*****************************************************************************/
 
-struct breakpoint *
-address2bpstruct(struct process * proc, void * addr) {
+struct breakpoint *address2bpstruct(struct process *proc, void *addr)
+{
 	return dict_find_entry(proc->breakpoints, addr);
 }
 
-void
-insert_breakpoint(struct process * proc, void * addr) {
-	struct breakpoint * sbp;
+void insert_breakpoint(struct process *proc, void *addr)
+{
+	struct breakpoint *sbp;
 
 	if (!proc->breakpoints) {
-		proc->breakpoints = dict_init(dict_key2hash_int, dict_key_cmp_int);
-		/* atexit(brk_dict_clear); */ /* why bother to do this on exit? */
+		proc->breakpoints =
+		    dict_init(dict_key2hash_int, dict_key_cmp_int);
+		/* atexit(brk_dict_clear); *//* why bother to do this on exit? */
 	}
 	sbp = dict_find_entry(proc->breakpoints, addr);
 	if (!sbp) {
 		sbp = malloc(sizeof(struct breakpoint));
 		if (!sbp) {
-			return; /* TODO FIXME XXX: error_mem */
+			return;	/* TODO FIXME XXX: error_mem */
 		}
 		dict_enter(proc->breakpoints, addr, sbp);
 		sbp->addr = addr;
 		sbp->enabled = 0;
 	}
 	sbp->enabled++;
-	if (sbp->enabled==1 && proc->pid) enable_breakpoint(proc->pid, sbp);
+	if (sbp->enabled == 1 && proc->pid)
+		enable_breakpoint(proc->pid, sbp);
 }
 
-void
-delete_breakpoint(struct process * proc, void * addr) {
-	struct breakpoint * sbp = dict_find_entry(proc->breakpoints, addr);
-	assert(sbp); /* FIXME: remove after debugging has been done. */
+void delete_breakpoint(struct process *proc, void *addr)
+{
+	struct breakpoint *sbp = dict_find_entry(proc->breakpoints, addr);
+	assert(sbp);		/* FIXME: remove after debugging has been done. */
 	/* This should only happen on out-of-memory conditions. */
-	if (sbp == NULL) return;
+	if (sbp == NULL)
+		return;
 
 	sbp->enabled--;
-	if (sbp->enabled == 0) disable_breakpoint(proc->pid, sbp);
+	if (sbp->enabled == 0)
+		disable_breakpoint(proc->pid, sbp);
 	assert(sbp->enabled >= 0);
 }
 
-static void
-enable_bp_cb(void * addr, void * sbp, void * proc) {
+static void enable_bp_cb(void *addr, void *sbp, void *proc)
+{
 	if (((struct breakpoint *)sbp)->enabled) {
 		enable_breakpoint(((struct process *)proc)->pid, sbp);
 	}
 }
 
-void
-enable_all_breakpoints(struct process * proc) {
+void enable_all_breakpoints(struct process *proc)
+{
 	if (proc->breakpoints_enabled <= 0) {
 #ifdef __powerpc__
 		unsigned long a;
@@ -76,7 +80,8 @@
 		 * dont enable the breakpoints
 		 */
 		if (opt_L) {
-			a = ptrace(PTRACE_PEEKTEXT, proc->pid, proc->list_of_symbols->enter_addr, 0);
+			a = ptrace(PTRACE_PEEKTEXT, proc->pid,
+				   proc->list_of_symbols->enter_addr, 0);
 			if (a == 0x0)
 				return;
 		}
@@ -84,21 +89,22 @@
 
 		debug(1, "Enabling breakpoints for pid %u...", proc->pid);
 		if (proc->breakpoints) {
-			dict_apply_to_all(proc->breakpoints, enable_bp_cb, proc);
+			dict_apply_to_all(proc->breakpoints, enable_bp_cb,
+					  proc);
 		}
 	}
 	proc->breakpoints_enabled = 1;
 }
 
-static void
-disable_bp_cb(void * addr, void * sbp, void * proc) {
+static void disable_bp_cb(void *addr, void *sbp, void *proc)
+{
 	if (((struct breakpoint *)sbp)->enabled) {
 		disable_breakpoint(((struct process *)proc)->pid, sbp);
 	}
 }
 
-void
-disable_all_breakpoints(struct process * proc) {
+void disable_all_breakpoints(struct process *proc)
+{
 	if (proc->breakpoints_enabled) {
 		debug(1, "Disabling breakpoints for pid %u...", proc->pid);
 		dict_apply_to_all(proc->breakpoints, disable_bp_cb, proc);
@@ -106,17 +112,17 @@
 	proc->breakpoints_enabled = 0;
 }
 
-static void
-free_bp_cb(void * addr, void * sbp, void * data) {
+static void free_bp_cb(void *addr, void *sbp, void *data)
+{
 	assert(sbp);
 	free(sbp);
 }
 
-void
-breakpoints_init(struct process * proc) {
-	struct library_symbol * sym;
+void breakpoints_init(struct process *proc)
+{
+	struct library_symbol *sym;
 
-	if (proc->breakpoints) { /* let's remove that struct */
+	if (proc->breakpoints) {	/* let's remove that struct */
 		/* TODO FIXME XXX: free() all "struct breakpoint"s */
 		dict_apply_to_all(proc->breakpoints, free_bp_cb, NULL);
 		dict_clear(proc->breakpoints);
@@ -126,12 +132,12 @@
 	if (opt_L && proc->filename) {
 		proc->list_of_symbols = read_elf(proc->filename);
 		if (opt_e) {
-			struct library_symbol ** tmp1 = &(proc->list_of_symbols);
-			while(*tmp1) {
-				struct opt_e_t * tmp2 = opt_e;
+			struct library_symbol **tmp1 = &(proc->list_of_symbols);
+			while (*tmp1) {
+				struct opt_e_t *tmp2 = opt_e;
 				int keep = !opt_e_enable;
 
-				while(tmp2) {
+				while (tmp2) {
 					if (!strcmp((*tmp1)->name, tmp2->name)) {
 						keep = opt_e_enable;
 					}
@@ -149,7 +155,7 @@
 	}
 	sym = proc->list_of_symbols;
 	while (sym) {
-		insert_breakpoint(proc, sym->enter_addr); /* proc->pid==0 delays enabling. */
+		insert_breakpoint(proc, sym->enter_addr);	/* proc->pid==0 delays enabling. */
 		sym = sym->next;
 	}
 	proc->callstack_depth = 0;