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| author | Jim Blandy <jimb@codesourcery.com> | 2007-10-12 20:14:57 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2007-10-12 20:14:57 +0000 |
| commit | d41ebd5d4581711edf913325b602d70dbf98bc51 (patch) | |
| tree | b5e47739d34026984b6f9824cbdb68006913b71b /gdb/serial.h | |
| parent | e03748586c49e8ad61ee2e4103668eb4ba3fc0e3 (diff) | |
| download | gdb-d41ebd5d4581711edf913325b602d70dbf98bc51.zip gdb-d41ebd5d4581711edf913325b602d70dbf98bc51.tar.gz gdb-d41ebd5d4581711edf913325b602d70dbf98bc51.tar.bz2 | |
* 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/serial.h')
| -rw-r--r-- | gdb/serial.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/serial.h b/gdb/serial.h index 1fc502b..4260429 100644 --- a/gdb/serial.h +++ b/gdb/serial.h @@ -244,7 +244,7 @@ struct serial_ops interesting. */ void (*async) (struct serial *scb, int async_p); /* Perform a low-level read operation, reading (at most) COUNT - bytes into SCB->BUF. */ + bytes into SCB->BUF. Return zero at end of file. */ int (*read_prim)(struct serial *scb, size_t count); /* Perform a low-level write operation, writing (at most) COUNT bytes from BUF. */ |