From cb7fa8fceaf5b9e2aacaee132ce5bb0ad49c92aa Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Mon, 26 Apr 2021 14:34:26 +0800
Subject: [PATCH] implement pid_t gettid(void)

---
 components/libc/compilers/common/none-gcc/sys/unistd.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/components/libc/compilers/common/none-gcc/sys/unistd.h b/components/libc/compilers/common/none-gcc/sys/unistd.h
index 7752a1caf7..2f01f660b3 100644
--- a/components/libc/compilers/common/none-gcc/sys/unistd.h
+++ b/components/libc/compilers/common/none-gcc/sys/unistd.h
@@ -66,13 +66,11 @@
 
 #endif
 
-
 int     isatty      (int fd);
 char *  ttyname     (int desc);
-
 unsigned int sleep(unsigned int seconds);
 int usleep(useconds_t usec);
-
+pid_t gettid(void);
 pid_t getpid(void);
 pid_t getppid(void);
 uid_t getuid(void);
-- 
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