""

cfgfile.c

@@ -6,6 +6,7 @@
  */
 
 #include <stdio.h>
+#include <string.h>
 #include <errno.h>
 
 #include "stringmap.h"
@@ -162,15 +163,16 @@ int config_get_int(const char *directive, int *value) {
  * Get an integer value from a config string. Returns 1 on success, -1 on
  * failure, or 0 if no value was found. */
 int config_get_float(const char *directive, float *value) {
+    stringmap S;
     item *I;
     char *s, *t;
 
     if (!value) return -1;
 
-    I = stringmap_find(config, directive);
+    if (!(S = stringmap_find(config, directive)))
-    if (!I) return 0;
+        return 0;
 
-    s = (char*)I->v;
+    s = (char*)S->d.v;
     if (!*s) return -1;
     errno = 0;
     *value = strtod(s, &t);

options.c

@@ -240,7 +240,7 @@ static void usage(FILE *fp) {
 "\n"
 "   -h                  display this message\n"
 "   -n                  don't do hostname lookups\n"
-"   -N                  don't convery port numbers to services\n"
+"   -N                  don't convert port numbers to services\n"
 "   -p                  run in promiscuous mode (show traffic between other\n"
 "                       hosts on the same network segment)\n"
 "   -b                  don't display a bar graph of traffic\n"

stringmap.c

@@ -16,7 +16,7 @@ static const char rcsid[] = "$Id$";
 
 #include "stringmap.h"
 #include "vector.h"
-/*include "util.h"*/
+#include "util.h"
 
 /* stringmap_new:
  * Allocate memory for a new stringmap. */

util.h

@@ -0,0 +1,19 @@
+/*
+ * util.h:
+ * Utility functions
+ *
+ * $Id$
+ *
+ */
+
+#ifndef __UTIL_H_ /* include guard */
+#define __UTIL_H_
+
+/* util.c */
+void *xmalloc(size_t n);
+void *xcalloc(size_t n, size_t m);
+void *xrealloc(void *w, size_t n);
+char *xstrdup(const char *s);
+void xfree(void *v);
+
+#endif /* __UTIL_H_ */

vector.c

@@ -16,7 +16,7 @@ static const char rcsid[] = "$Id$";
 #include <string.h>
 
 #include "vector.h"
-/*include "util.h"*/
+#include "util.h"
 
 vector vector_new(void) {
     vector v;