From e168dcb7fa18df46404a56326b3bbf1a082429f7 Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Wed, 6 Sep 2017 22:59:05 +0200
Subject: [PATCH] libposix: add umask

---
 sys/include/posix.h           | 1 +
 sys/src/lib/posix/processes.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/sys/include/posix.h b/sys/include/posix.h
index 4d440cd..c2b2a47 100644
--- a/sys/include/posix.h
+++ b/sys/include/posix.h
@@ -141,6 +141,7 @@ 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]);
+extern int POSIX_umask(int *errnop, int mask);
 
 extern int POSIX_getuid(int *errnop);
 extern int POSIX_geteuid(int *errnop);
diff --git a/sys/src/lib/posix/processes.c b/sys/src/lib/posix/processes.c
index e9be8f2..ab46eb8 100644
--- a/sys/src/lib/posix/processes.c
+++ b/sys/src/lib/posix/processes.c
@@ -277,6 +277,12 @@ OnIgnoredSignalInterrupt:
 	return pid;
 }
 
+int
+POSIX_umask(int *errnop, int mask)
+{
+	return 0;
+}
+
 int
 POSIX_waitpid(int *errnop, int reqpid, int *status, int options)
 {