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-rw-r--r--shell/shell_common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c
index fff356c04..399d5e684 100644
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -218,6 +218,7 @@ shell_builtin_read(struct builtin_read_params *params)
218 */ 218 */
219 errno = 0; 219 errno = 0;
220 pfd[0].events = POLLIN; 220 pfd[0].events = POLLIN;
221//TODO race with a signal arriving just before the poll!
221 if (poll(pfd, 1, timeout) <= 0) { 222 if (poll(pfd, 1, timeout) <= 0) {
222 /* timed out, or EINTR */ 223 /* timed out, or EINTR */
223 err = errno; 224 err = errno;