diff options
Diffstat (limited to 'gdb/ser-base.c')
| -rw-r--r-- | gdb/ser-base.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gdb/ser-base.c b/gdb/ser-base.c index 21d52cd..25af66a 100644 --- a/gdb/ser-base.c +++ b/gdb/ser-base.c @@ -164,7 +164,13 @@ fd_event (int error, void *context) pull characters out of the buffer. See also generic_readchar(). */ int nr; - nr = scb->ops->read_prim (scb, BUFSIZ); + + do + { + nr = scb->ops->read_prim (scb, BUFSIZ); + } + while (nr < 0 && errno == EINTR); + if (nr == 0) { scb->bufcnt = SERIAL_EOF; @@ -358,7 +364,11 @@ do_ser_base_readchar (struct serial *scb, int timeout) if (status < 0) return status; - status = scb->ops->read_prim (scb, BUFSIZ); + do + { + status = scb->ops->read_prim (scb, BUFSIZ); + } + while (status < 0 && errno == EINTR); if (status <= 0) { @@ -448,7 +458,11 @@ ser_base_write (struct serial *scb, const void *buf, size_t count) cc = scb->ops->write_prim (scb, str, count); if (cc < 0) - return 1; + { + if (errno == EINTR) + continue; + return 1; + } count -= cc; str += cc; } |