Merge branch 'feature/vfs_serial_fcntl_get_rd_wr_state_v4.4' into 're…

…lease/v4.4' vfs: uart/cdcacm/usb_serial_jtag fcntl return read/write state(v4.4) See merge request espressif/esp-idf!19335
espressif · Apr 3, 2023 · ea51ee1 · ea51ee1
2 parents 4c7d97e + b7ea6e4
commit ea51ee1
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/components/vfs/vfs_cdcacm.c b/components/vfs/vfs_cdcacm.c
@@ -271,7 +271,7 @@ static int cdcacm_fcntl(int fd, int cmd, int arg)
     assert(fd == 0);
     int result;
     if (cmd == F_GETFL) {
-        result = 0;
+        result = O_RDWR;
         if (!s_blocking) {
             result |= O_NONBLOCK;
         }

diff --git a/components/vfs/vfs_uart.c b/components/vfs/vfs_uart.c
@@ -299,6 +299,7 @@ static int uart_fcntl(int fd, int cmd, int arg)
     assert(fd >=0 && fd < 3);
     int result = 0;
     if (cmd == F_GETFL) {
+        result |= O_RDWR;
         if (s_ctx[fd]->non_blocking) {
             result |= O_NONBLOCK;
         }

diff --git a/components/vfs/vfs_usb_serial_jtag.c b/components/vfs/vfs_usb_serial_jtag.c
@@ -245,6 +245,7 @@ static int usb_serial_jtag_fcntl(int fd, int cmd, int arg)
 {
     int result = 0;
     if (cmd == F_GETFL) {
+        result |= O_RDWR;
         if (s_ctx.non_blocking) {
             result |= O_NONBLOCK;
         }