Add __cplusplus conditionals

5 files changed, 40 insertions, 0 deletions

diff --git a/src/dice.h b/src/dice.h
index 3253f348..9b07357e 100644
--- a/src/dice.h
+++ b/src/dice.h
@@ -2,6 +2,10 @@
 
 #include "dice_fwd.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * Dice
  */
@@ -11,3 +15,7 @@ struct dice_type
 	long num;   /* Number of dice */
 	long sides; /* Sides per dice */
 };
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
diff --git a/src/dice_fwd.h b/src/dice_fwd.h
index ffc8fbfa..be1ed85f 100644
--- a/src/dice_fwd.h
+++ b/src/dice_fwd.h
@@ -2,6 +2,10 @@
 
 #include "angband.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct dice_type dice_type;
 struct dice_type;
 
@@ -10,3 +14,7 @@ bool_ dice_parse(dice_type *dice, cptr s);
 void dice_parse_checked(dice_type *dice, cptr s);
 long dice_roll(dice_type *dice);
 void dice_print(dice_type *dice, char *buf);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
diff --git a/src/range.h b/src/range.h
index 0d840c18..0cd049dc 100644
--- a/src/range.h
+++ b/src/range.h
@@ -3,6 +3,10 @@
 #include "range_fwd.h"
 #include "angband.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * Range
  */
@@ -13,3 +17,7 @@ struct range_type
 };
 
 void range_init(range_type *range, s32b min, s32b max);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
diff --git a/src/range_fwd.h b/src/range_fwd.h
index b5eef3fa..1e76e354 100644
--- a/src/range_fwd.h
+++ b/src/range_fwd.h
@@ -1,4 +1,12 @@
 #pragma once
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct range_type range_type;
 struct range_type;
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
diff --git a/src/string_list.h b/src/string_list.h
index bd88602f..1d9c2a36 100644
--- a/src/string_list.h
+++ b/src/string_list.h
@@ -3,6 +3,10 @@
 #include "sglib.h"
 #include "angband.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * String list.
  */
@@ -20,3 +24,7 @@ SGLIB_DEFINE_LIST_PROTOTYPES(string_list, compare_string, next);
 void string_list_init(string_list *sl, cptr s); /* Initialize element; copies string */
 void string_list_destroy(string_list *sl);      /* Destroy element */
 void string_list_append(string_list **slist, cptr s); /* Append string */
+
+#ifdef __cplusplus
+} // extern "C"
+#endif