diff options
Diffstat (limited to 'gdb/ser-tcp.c')
| -rw-r--r-- | gdb/ser-tcp.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c index 279cbd0d718..c55133760fa 100644 --- a/gdb/ser-tcp.c +++ b/gdb/ser-tcp.c @@ -1,5 +1,5 @@ /* Serial interface for raw TCP connections on Un*x like systems - Copyright 1992, 1993 Free Software Foundation, Inc. + Copyright 1992, 1993, 1998 Free Software Foundation, Inc. This file is part of GDB. @@ -54,6 +54,8 @@ static int tcp_noflush_set_tty_state PARAMS ((serial_t, serial_ttystate, serial_ttystate)); static void tcp_print_tty_state PARAMS ((serial_t, serial_ttystate)); +void _initialize_ser_tcp PARAMS ((void)); + /* Open up a raw tcp socket */ static int @@ -183,7 +185,7 @@ tcp_raw(scb) */ static int -wait_for(scb, timeout) +wait_for (scb, timeout) serial_t scb; int timeout; { @@ -208,12 +210,14 @@ wait_for(scb, timeout) numfds = select(scb->fd+1, &readfds, 0, &exceptfds, 0); if (numfds <= 0) - if (numfds == 0) - return SERIAL_TIMEOUT; - else if (errno == EINTR) - continue; - else - return SERIAL_ERROR; /* Got an error from select or poll */ + { + if (numfds == 0) + return SERIAL_TIMEOUT; + else if (errno == EINTR) + continue; + else + return SERIAL_ERROR; /* Got an error from select or poll */ + } return 0; } @@ -225,7 +229,7 @@ wait_for(scb, timeout) dead, or -3 for any other error (see errno in that case). */ static int -tcp_readchar(scb, timeout) +tcp_readchar (scb, timeout) serial_t scb; int timeout; { @@ -247,12 +251,14 @@ tcp_readchar(scb, timeout) } if (scb->bufcnt <= 0) - if (scb->bufcnt == 0) - return SERIAL_TIMEOUT; /* 0 chars means timeout [may need to - distinguish between EOF & timeouts - someday] */ - else - return SERIAL_ERROR; /* Got an error from read */ + { + if (scb->bufcnt == 0) + return SERIAL_TIMEOUT; /* 0 chars means timeout [may need to + distinguish between EOF & timeouts + someday] */ + else + return SERIAL_ERROR; /* Got an error from read */ + } scb->bufcnt--; scb->bufp = scb->buf; |