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authorJim Blandy <jimb@codesourcery.com>2007-10-12 20:14:57 +0000
committerJim Blandy <jimb@codesourcery.com>2007-10-12 20:14:57 +0000
commitd41ebd5d4581711edf913325b602d70dbf98bc51 (patch)
treeb5e47739d34026984b6f9824cbdb68006913b71b /gdb/ser-base.c
parente03748586c49e8ad61ee2e4103668eb4ba3fc0e3 (diff)
* serial.h (struct serial_ops): Document read_prim to return zero
at EOF. * ser-base.c (do_ser_base_readchar): Return SERIAL_EOF when read_prim returns zero, not SERIAL_TIMEOUT.
Diffstat (limited to 'gdb/ser-base.c')
-rw-r--r--gdb/ser-base.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gdb/ser-base.c b/gdb/ser-base.c
index f0f5b575df..8fdfd25461 100644
--- a/gdb/ser-base.c
+++ b/gdb/ser-base.c
@@ -279,9 +279,7 @@ do_ser_base_readchar (struct serial *scb, int timeout)
if (status <= 0)
{
if (status == 0)
- /* 0 chars means timeout. (We may need to distinguish between EOF
- & timeouts someday.) */
- return SERIAL_TIMEOUT;
+ return SERIAL_EOF;
else
/* Got an error from read. */
return SERIAL_ERROR;