remove igetstrtoken, a confusing helper function that was hardly used at all.

src/kernel/config.c

@@ -794,15 +794,6 @@ parse(keyword_t kword, int(*dofun) (unit *, struct order *), bool thisorder)
     }
 }
 
-const char *igetstrtoken(const char *initstr)
-{
-    if (initstr != NULL) {
-        init_tokens_str(initstr, NULL);
-    }
-
-    return getstrtoken();
-}
-
 unsigned int getuint(void)
 {
     const char *s = getstrtoken();

src/kernel/config.h

@@ -112,8 +112,6 @@ extern "C" {
     unsigned int getuint(void);
     int getint(void);
 
-    const char *igetstrtoken(const char *s);
-
     param_t findparam(const char *s, const struct locale *lang);
     param_t findparam_ex(const char *s, const struct locale * lang);
     bool isparam(const char *s, const struct locale * lang, param_t param);

src/kernel/save.c

@@ -246,13 +246,6 @@ static faction *factionorders(void)
     return f;
 }
 
-/* ------------------------------------------------------------- */
-
-static param_t igetparam(const char *s, const struct locale *lang)
-{
-    return findparam(igetstrtoken(s), lang);
-}
-
 int readorders(const char *filename)
 {
     FILE *F = NULL;
@@ -275,8 +268,12 @@ int readorders(const char *filename)
 
     while (b) {
         const struct locale *lang = f ? f->locale : default_locale;
-        int p;
-        switch (igetparam(b, lang)) {
+        param_t p;
+        const char *s;
+        init_tokens_str(b, NULL);
+        s = getstrtoken();
+        p = s ? findparam(s, lang) : NOPARAM;
+        switch (p) {
 #undef LOCALE_CHANGE
 #ifdef LOCALE_CHANGE
         case P_LOCALE:
@@ -308,9 +305,12 @@ int readorders(const char *filename)
             if (!f || !unitorders(F, enc_gamedata, f))
                 do {
                     b = getbuf(F, enc_gamedata);
-                if (!b)
+                    if (!b) {
                         break;
-                p = (b[0] == '@') ? NOPARAM : igetparam(b, lang);
+                    }
+                    init_tokens_str(b, NULL);
+                    b = getstrtoken();
+                    p = (!b || b[0] == '@') ? NOPARAM : findparam(b, lang);
                 } while ((p != P_UNIT || !f) && p != P_FACTION && p != P_NEXT
                     && p != P_GAMENAME);
                 break;

src/move.c

@@ -2615,7 +2615,8 @@ static int hunt(unit * u, order * ord)
     /* In command steht jetzt das NACH-Kommando. */
 
     /* NACH ignorieren und Parsing initialisieren. */
-    igetstrtoken(command);
+    init_tokens_str(command, NULL);
+    getstrtoken();
     /* NACH ausführen */
     move(u, false);
     return 1;                     /* true -> Einheitenliste von vorne durchgehen */