subs: Drop unused islist()

Unused since commit 6c927dc, v4.3.20.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/include/prototypes.h b/include/prototypes.h
index 45ab95aafdb37c7657597720d4e5d6388a93b01c..733f5610f71b149156f6298fc8ecedf9bba08f90 100644 (file)
--- a/include/prototypes.h
+++ b/include/prototypes.h
@@ -450,7 +450,6 @@ extern int asw_shipsatxy(coord, coord, int, int, struct plnstr *,
 extern void print_shiplist(struct shiplist *);
 extern int has_units(coord, coord, natid);
 extern int adj_units(coord, coord, natid);
-extern int islist(char *);
 /* maps.c */
 /* in map.h */
 /* mission.c */

diff --git a/src/lib/subs/list.c b/src/lib/subs/list.c
index 0cfe76d5f99b5b0be41760a0ad46641294231c0e..bfb2cc54f8b2e7221a9f960a4d1a7d8208998776 100644 (file)
--- a/src/lib/subs/list.c
+++ b/src/lib/subs/list.c
@@ -266,17 +266,3 @@ has_units(coord x, coord y, natid cn)
 
     return 0;
 }
-
-/*
- * is p a list of ships/planes/units?
- */
-
-int
-islist(char *p)
-{
-    for (; *p; p++) {
-       if (!isdigit(*p) && *p != '/')
-           return 0;
-    }
-    return 1;
-}