3 files changed, 5 insertions, 5 deletions

diff --git a/coreutils/ls.c b/coreutils/ls.c
index 960c161b0..ae28f6420 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -291,7 +291,7 @@ static void dfree(struct dnode **dnp, int nfiles)
         free(dnp);                      /* free the array holding the dnode pointers */
 }
 #else
-#define dfree(...) do {} while(0)
+#define dfree(...) do {} while (0)
 #endif
 
 static struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which)
@@ -375,7 +375,7 @@ static void dnsort(struct dnode **dn, int size)
         qsort(dn, size, sizeof(*dn), sortcmp);
 }
 #else
-#define dnsort(dn, size) do {} while(0)
+#define dnsort(dn, size) do {} while (0)
 #endif
 
 
diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index bd9f92536..6ae0e046b 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -490,7 +490,7 @@ print_ascii(size_t n_bytes, const char *block,
 static void
 open_next_file(void)
 {
-        while(1) {
+        while (1) {
                 input_filename = *file_list;
                 if (!input_filename)
                         return;
diff --git a/coreutils/sort.c b/coreutils/sort.c
index c37810f1a..f2152c0a0 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -163,7 +163,7 @@ static int compare_keys(const void *xarg, const void *yarg)
                 y = get_key(*(char **)yarg, key, flags);
 #else
         /* This curly bracket serves no purpose but to match the nesting
-           level of the for() loop we're not using */
+           level of the for () loop we're not using */
         {
                 x = *(char **)xarg;
                 y = *(char **)yarg;
@@ -231,7 +231,7 @@ static int compare_keys(const void *xarg, const void *yarg)
                 /* Free key copies. */
                 if (x != *(char **)xarg) free(x);
                 if (y != *(char **)yarg) free(y);
-                /* if (retval) break; - done by for() anyway */
+                /* if (retval) break; - done by for () anyway */
 #else
                 /* Integer version of -n for tiny systems */
                 case FLAG_n: