Merge pull request #13649 from keszybz/arphrd-minimization

Arphrd minimization

src/basic/arphrd-list.c

@@ -12,17 +12,6 @@ static const struct arphrd_name* lookup_arphrd(register const char *str, registe
 #include "arphrd-from-name.h"
 #include "arphrd-to-name.h"
 
-const char *arphrd_to_name(int id) {
-
-        if (id <= 0)
-                return NULL;
-
-        if ((size_t) id >= ELEMENTSOF(arphrd_names))
-                return NULL;
-
-        return arphrd_names[id];
-}
-
 int arphrd_from_name(const char *name) {
         const struct arphrd_name *sc;
 
@@ -34,7 +23,3 @@ int arphrd_from_name(const char *name) {
 
         return sc->id;
 }
-
-int arphrd_max(void) {
-        return ELEMENTSOF(arphrd_names);
-}

src/basic/arphrd-list.h

@@ -3,5 +3,3 @@
 
 const char *arphrd_to_name(int id);
 int arphrd_from_name(const char *name);
-
-int arphrd_max(void);

src/basic/arphrd-to-name.awk

@@ -1,9 +1,12 @@
 BEGIN{
-        print "static const char* const arphrd_names[] = { "
+        print "const char *arphrd_to_name(int id) {"
+        print "        switch(id) {"
 }
-!/CISCO/ {
-        printf "        [ARPHRD_%s] = \"%s\",\n", $1, $1
+!/^HDLC$/ {
+        printf "        case ARPHRD_%s: return \"%s\";\n", $1, $1
 }
 END{
-        print "};"
+        print "        default: return NULL;"
+        print "        }"
+        print "}"
 }