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/summary.c b/summary.c
index 2cfe4d6..7dc2c07 100644
--- a/summary.c
+++ b/summary.c
@@ -1,24 +1,33 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/time.h>
 
 #include "ltrace.h"
+#include "options.h"
+
+#ifdef USE_DEMANGLE
+#include "demangle.h"
+#endif
 
 static int num_entries = 0;
 static struct entry_st {
 	char *name;
 	int count;
 	struct timeval tv;
-} * entries = NULL;
+} *entries = NULL;
 
 static int tot_count = 0;
 static unsigned long int tot_usecs = 0;
 
-static void
-fill_struct(void * key, void * value, void * data) {
-	struct opt_c_struct * st = (struct opt_c_struct *)value;
+static void fill_struct(void *key, void *value, void *data)
+{
+	struct opt_c_struct *st = (struct opt_c_struct *)value;
 
-	entries = realloc(entries, (num_entries+1)*sizeof(struct entry_st));
+	entries = realloc(entries, (num_entries + 1) * sizeof(struct entry_st));
 	if (!entries) {
 		perror("realloc()");
 		exit(1);
@@ -28,14 +37,14 @@
 	entries[num_entries].tv = st->tv;
 
 	tot_count += st->count;
-	tot_usecs += 1000000*st->tv.tv_sec;
+	tot_usecs += 1000000 * st->tv.tv_sec;
 	tot_usecs += st->tv.tv_usec;
 
 	num_entries++;
 }
 
-static int
-compar(const void *a, const void *b) {
+static int compar(const void *a, const void *b)
+{
 	struct entry_st *en1, *en2;
 
 	en1 = (struct entry_st *)a;
@@ -48,8 +57,8 @@
 	}
 }
 
-void
-show_summary(void) {
+void show_summary(void)
+{
 	int i;
 
 	num_entries = 0;
@@ -60,20 +69,23 @@
 	qsort(entries, num_entries, sizeof(*entries), compar);
 
 	printf("%% time     seconds  usecs/call     calls      function\n");
-	printf( "------ ----------- ----------- --------- --------------------\n");
-	for(i=0; i<num_entries; i++) {
+	printf
+	    ("------ ----------- ----------- --------- --------------------\n");
+	for (i = 0; i < num_entries; i++) {
 		unsigned long long int c;
 		unsigned long long int p;
-		c = 1000000 * (int)entries[i].tv.tv_sec + (int)entries[i].tv.tv_usec;
+		c = 1000000 * (int)entries[i].tv.tv_sec +
+		    (int)entries[i].tv.tv_usec;
 		p = 100000 * c / tot_usecs + 5;
 		printf("%3lu.%02lu %4d.%06d %11lu %9d %s\n",
-				(unsigned long int)(p / 1000),
-				(unsigned long int)((p / 10) % 100),
-				(int)entries[i].tv.tv_sec, (int)entries[i].tv.tv_usec,
-				(unsigned long int)(c / entries[i].count),
-				entries[i].count, entries[i].name);
+		       (unsigned long int)(p / 1000),
+		       (unsigned long int)((p / 10) % 100),
+		       (int)entries[i].tv.tv_sec, (int)entries[i].tv.tv_usec,
+		       (unsigned long int)(c / entries[i].count),
+		       entries[i].count, opt_C ? my_demangle(entries[i].name) : entries[i].name);
 	}
-	printf("------ ----------- ----------- --------- --------------------\n");
-	printf("100.00 %4lu.%06lu             %9d total\n",
-			tot_usecs / 1000000, tot_usecs % 1000000, tot_count);
+	printf
+	    ("------ ----------- ----------- --------- --------------------\n");
+	printf("100.00 %4lu.%06lu             %9d total\n", tot_usecs / 1000000,
+	       tot_usecs % 1000000, tot_count);
 }