From 14934ee51fe71664a0e5b054db6247e442c9c588 Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Sun, 30 Apr 2017 16:49:50 +0200
Subject: [PATCH] libposix: sleep and pipe

---
 sys/include/posix.h        |  2 ++
 sys/src/lib/posix/files.c  | 10 ++++++++++
 sys/src/lib/posix/others.c |  7 +++++++
 3 files changed, 19 insertions(+)

diff --git a/sys/include/posix.h b/sys/include/posix.h
index 3a513fd..589932d 100644
--- a/sys/include/posix.h
+++ b/sys/include/posix.h
@@ -59,6 +59,8 @@ extern void * POSIX_malloc(int *errnop, size_t size);
 extern void *POSIX_realloc(int *errnop, void *ptr, size_t size);
 extern void *POSIX_calloc(int *errnop, size_t nelem, size_t size);
 extern void POSIX_free(void *ptr);
+extern unsigned int POSIX_sleep(unsigned int seconds);
+extern int POSIX_pipe(int *errnop, int fildes[2]);
 
 /* Library initialization
  */
diff --git a/sys/src/lib/posix/files.c b/sys/src/lib/posix/files.c
index b2429cf..9aec161 100644
--- a/sys/src/lib/posix/files.c
+++ b/sys/src/lib/posix/files.c
@@ -97,6 +97,16 @@ find_seek_type(int whence)
 	return -1;
 }
 
+int
+POSIX_pipe(int *errnop, int fildes[2])
+{
+	int res;
+	res = jehanne_pipe(fildes);
+	if(res == -1)
+		*errnop = __libposix_get_errno(PosixEMFILE);
+	return res;
+}
+
 int
 POSIX_open(int *errnop, const char *name, int flags, int mode)
 {
diff --git a/sys/src/lib/posix/others.c b/sys/src/lib/posix/others.c
index fc4bed6..c092129 100644
--- a/sys/src/lib/posix/others.c
+++ b/sys/src/lib/posix/others.c
@@ -41,6 +41,13 @@ POSIX_isatty(int *errnop, int fd)
 	return 0;
 }
 
+unsigned int
+POSIX_sleep(unsigned int seconds)
+{
+	sleep(seconds*1000);
+	return 0;
+}
+
 clock_t
 POSIX_times(int *errnop, void *buf)
 {