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Diffstat (limited to 'src/cmd/sam/mesg.c')
| -rw-r--r-- | src/cmd/sam/mesg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/sam/mesg.c b/src/cmd/sam/mesg.c index 52983703..87e82a14 100644 --- a/src/cmd/sam/mesg.c +++ b/src/cmd/sam/mesg.c @@ -826,7 +826,7 @@ outsend(void) int needoutflush(void) { - return 1; + return outmsg >= outdata+DATASIZE; } void @@ -835,6 +835,7 @@ outflush(void) if(outmsg == outdata) return; outbuffered = 0; + /* flow control */ outT0(Hack); waitack = 1; do |