Return type "void" for "my_free"

[elfring]

How do you think about to integrate the following small update suggestion into your source code repository?

diff --git a/glimpse/index/glimpse.h b/glimpse/index/glimpse.h
index 317b8c8..2df9414 100644
--- a/glimpse/index/glimpse.h
+++ b/glimpse/index/glimpse.h
@@ -216,7 +216,7 @@ struct offsets {

 /* Memory allocators: in io.c */
 extern char *my_malloc();
-extern int my_free();
+extern void my_free();
 extern FILE *my_fopen();
 extern int my_open(), my_stat(), my_lstat();
 extern char *wordalloc();
diff --git a/glimpse/index/region.h b/glimpse/index/region.h
index 9615c73..7b50486 100644
--- a/glimpse/index/region.h
+++ b/glimpse/index/region.h
@@ -28,5 +28,5 @@ typedef struct ATTR_ELEMENT {

 extern FILE *my_fopen();
 extern char *my_malloc();
-extern int my_free();
+extern void my_free();
 #endif /*_REGION_H_*/
diff --git a/index/glimpse.h b/index/glimpse.h
index 317b8c8..2df9414 100644
--- a/index/glimpse.h
+++ b/index/glimpse.h
@@ -216,7 +216,7 @@ struct offsets {

 /* Memory allocators: in io.c */
 extern char *my_malloc();
-extern int my_free();
+extern void my_free();
 extern FILE *my_fopen();
 extern int my_open(), my_stat(), my_lstat();
 extern char *wordalloc();
diff --git a/index/io.c b/index/io.c
index 5ce5837..7844caf 100644
--- a/index/io.c
+++ b/index/io.c
@@ -659,7 +659,7 @@ my_malloc(len)
     return s;
 }

-my_free(ptr, size)
+void my_free(ptr, size)
    void *ptr;
    int size;
 {
diff --git a/index/region.h b/index/region.h
index 9615c73..7b50486 100644
--- a/index/region.h
+++ b/index/region.h
@@ -28,5 +28,5 @@ typedef struct ATTR_ELEMENT {

 extern FILE *my_fopen();
 extern char *my_malloc();
-extern int my_free();
+extern void my_free();
 #endif /*_REGION_H_*/