diff --git a/src/files.c b/src/files.c
index 3215449e7..abdb728f5 100644
--- a/src/files.c
+++ b/src/files.c
@@ -2046,13 +2046,15 @@ doconvert_file(const char *filename, int sfstatus, boolean unconvert)
 }
 
 /* convert file */
-void nh_sfconvert(const char *filename)
+void
+nh_sfconvert(const char *filename)
 {
     (void) doconvert_file(filename, 0, FALSE);
 }
 
 /* unconvert file if it exists */
-void nh_sfunconvert(const char *filename)
+void
+nh_sfunconvert(const char *filename)
 {
     (void) doconvert_file(filename, 0, TRUE);
 }
@@ -2140,7 +2142,8 @@ delete_convertedfile(const char *basefilename)
     return 0;
 }
 
-void free_convert_filenames(void)
+void
+free_convert_filenames(void)
 {
     if (converted_filename)
         free((genericptr_t) converted_filename), converted_filename = 0;
diff --git a/src/glyphs.c b/src/glyphs.c
index bf8edf314..778cb4aeb 100644
--- a/src/glyphs.c
+++ b/src/glyphs.c
@@ -299,7 +299,8 @@ glyph_find_core(
 */
 
 
-void fill_glyphid_cache(void)
+void
+fill_glyphid_cache(void)
 {
     int reslt = 0;
 
@@ -350,7 +351,8 @@ init_glyph_cache(void)
     }
 }
 
-void free_glyphid_cache(void)
+void
+free_glyphid_cache(void)
 {
     size_t idx;
 
@@ -1173,7 +1175,8 @@ clear_all_glyphmap_colors(void)
     }
 }
 
-void reset_customcolors(void)
+void
+reset_customcolors(void)
 {
     clear_all_glyphmap_colors();
     apply_customizations(gc.currentgraphics, do_custom_colors);
diff --git a/src/mhitu.c b/src/mhitu.c
index 79b12a737..129637152 100644
--- a/src/mhitu.c
+++ b/src/mhitu.c
@@ -2399,7 +2399,8 @@ mon_avoiding_this_attack(struct monst *mtmp, int attkidx)
  *     ranged_attk_assessed(mtmp, mon_avoiding_this_attack)
  * but without the added assessment function call overhead.
  */
-boolean ranged_attk_available(struct monst *mtmp)
+boolean
+ranged_attk_available(struct monst *mtmp)
 {
     int i, typ = -1;
     struct permonst *ptr = mtmp->data;
diff --git a/src/utf8map.c b/src/utf8map.c
index 87688b9ce..19f3b18e4 100644
--- a/src/utf8map.c
+++ b/src/utf8map.c
@@ -207,7 +207,8 @@ add_custom_urep_entry(
 }
 #endif /* ENHANCED_SYMBOLS */
 
-void reset_customsymbols(void)
+void
+reset_customsymbols(void)
 {
 #ifdef ENHANCED_SYMBOLS
     free_all_glyphmap_u();