Sync with Git 2.20.1

* maint:
  Git 2.20.1
  .gitattributes: ensure t/oid-info/* has eol=lf
  t9902: 'send-email' test case requires PERL
  t4256: mark support files as LF-only
  parse-options: fix SunCC compiler warning
  help -a: handle aliases with long names gracefully
  help.h: fix coding style
  run-command: report exec failure

1 files changed, 1 insertions, 1 deletions

diff --git a/help.h b/help.h
index 9eab6a3f89..a141e209ae 100644
--- a/help.h
+++ b/help.h
@@ -15,7 +15,7 @@ struct cmdnames {
 
 static inline void mput_char(char c, unsigned int num)
 {
-	while(num--)
+	while (num--)
 		putchar(c);
 }