maint: add a space before open-paren, where lacking

* src/copy.c (copy_reg): Likewise.
* src/cut.c (main): Likewise.
* src/dd.c (main): Likewise.
* src/getlimits.c (print_int): Likewise.
* src/join.c (join): Likewise.
* src/pwd.c (logical_getcwd): Likewise.
* src/sort.c (specify_nmerge, mergefps, avoid_trashing_input): Likewise.
(merge): Likewise.
* src/uptime.c (usage): Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pwd.c b/src/pwd.c
index b012a6e4e..c6bd2e73d 100644
--- a/src/pwd.c
+++ b/src/pwd.c
@@ -315,7 +315,7 @@ logical_getcwd (void)
     }
 
   /* System call validation.  */
-  if (stat (wd, &st1) == 0 && stat (".", &st2) == 0 && SAME_INODE(st1, st2))
+  if (stat (wd, &st1) == 0 && stat (".", &st2) == 0 && SAME_INODE (st1, st2))
     return wd;
   return NULL;
 }