grep: remove #ifdef NO_PTHREADS

This is a faithful conversion without attempting to improve
anything. That comes later.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/grep.h b/grep.h
index 1a57d12b90..fb04893721 100644
--- a/grep.h
+++ b/grep.h
@@ -229,7 +229,6 @@ int grep_source(struct grep_opt *opt, struct grep_source *gs);
 extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
 extern int grep_threads_ok(const struct grep_opt *opt);
 
-#ifndef NO_PTHREADS
 /*
  * Mutex used around access to the attributes machinery if
  * opt->use_threads.  Must be initialized/destroyed by callers!
@@ -250,9 +249,4 @@ static inline void grep_read_unlock(void)
 		pthread_mutex_unlock(&grep_read_mutex);
 }
 
-#else
-#define grep_read_lock()
-#define grep_read_unlock()
-#endif
-
 #endif