preparatory patch for -Wwrite-strings #5

1 files changed, 9 insertions, 15 deletions

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 4ec3d37a8..834c7fa7d 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -36,22 +36,19 @@ struct interface_defn_t;
 
 typedef int execfn(char *command);
 
-struct method_t
-{
-        char *name;
+struct method_t {
+        const char *name;
         int (*up)(struct interface_defn_t *ifd, execfn *e);
         int (*down)(struct interface_defn_t *ifd, execfn *e);
 };
 
-struct address_family_t
-{
-        char *name;
+struct address_family_t {
+        const char *name;
         int n_methods;
         const struct method_t *method;
 };
 
-struct mapping_defn_t
-{
+struct mapping_defn_t {
         struct mapping_defn_t *next;
 
         int max_matches;
@@ -65,14 +62,12 @@ struct mapping_defn_t
         char **mapping;
 };
 
-struct variable_t
-{
+struct variable_t {
         char *name;
         char *value;
 };
 
-struct interface_defn_t
-{
+struct interface_defn_t {
         const struct address_family_t *address_family;
         const struct method_t *method;
 
@@ -82,8 +77,7 @@ struct interface_defn_t
         struct variable_t *option;
 };
 
-struct interfaces_file_t
-{
+struct interfaces_file_t {
         llist_t *autointerfaces;
         llist_t *ifaces;
         struct mapping_defn_t *mappings;
@@ -105,7 +99,7 @@ enum {
 
 static char **my_environ;
 
-static char *startup_PATH;
+static const char *startup_PATH;
 
 #if ENABLE_FEATURE_IFUPDOWN_IPV4 || ENABLE_FEATURE_IFUPDOWN_IPV6