aboutsummaryrefslogtreecommitdiff
path: root/util/oslib-posix.c
diff options
context:
space:
mode:
Diffstat (limited to 'util/oslib-posix.c')
-rw-r--r--util/oslib-posix.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 577c855612..a069dbff69 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -936,3 +936,18 @@ size_t qemu_get_host_physmem(void)
#endif
return 0;
}
+
+/* Sets a specific flag */
+int fcntl_setfl(int fd, int flag)
+{
+ int flags;
+
+ flags = fcntl(fd, F_GETFL);
+ if (flags == -1) {
+ return -errno;
+ }
+ if (fcntl(fd, F_SETFL, flags | flag) == -1) {
+ return -errno;
+ }
+ return 0;
+}