posix-aio-compat sends a signal in aio operations, so we should consider that fgets() could be interrupted here.
Signed-off-by: MORITA Kazutaka <morita.kazut...@lab.ntt.co.jp> --- cmd.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/cmd.c b/cmd.c index 2336334..460df92 100644 --- a/cmd.c +++ b/cmd.c @@ -272,7 +272,10 @@ fetchline(void) return NULL; printf("%s", get_prompt()); fflush(stdout); +again: if (!fgets(line, MAXREADLINESZ, stdin)) { + if (errno == EINTR) + goto again; free(line); return NULL; } -- 1.5.6.5