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1998-10-16 Jason Molenda (jsm@bugshack.cygnus.com)

Browse Source 
* command.c copying.c copying.awk core-aout.c core-regset.c
          corelow.c dcache.c i386-tdep.c i386v4-nat.c i387-tdep.c
          infcmd.c infptrace.c infrun.c remote.c solib.c symfile.c
          symmisc.c valarith.c: Add prototypes.

        * defs.h: Add prototype for utils.c::do_run_cleanups.

        * gdbtypes.c: Add prototypes.
        (make_pointer_type): Add braces to remove nested if-else ambiguity.
        (make_reference_type): Ditto.

        * printcmd.c (printf_command): Initialize 'f' and 'string' at
        function startup to suppress possibly-used-before-initialized warning.

        * remote-utils.c: Add prototypes.
        (sr_pollchar): Add braces to remove nested if-else ambiguity.

        * ser-tcp.c: Add prototypes.
        (wait_for): Add braces to remove nested if-else ambiguity.
        (tcp_readchar): Ditto.

        * ser-unix.c: Add prototypes.
        (get_tty_state): Don't define errno here.

        (get_tty_state): Don't define errno here.
        (hardwire_readchar): Only define 't' if we are compiling in a Cygwin
        environment.

        * symtab.c: Add prototypes.
        (find_methods): Add braces to remove nested if-else ambiguity.
        (search_symbols): Set 'i' to an initial value to suppress a
        possibly-used-before-initialized warning.

        * valops.c: Add prototypes.
        (value_cast): Set 'eltype2' to an initial value to suppress a
        possibly-used-before-initialized warning.
        (value_of_variable): Add braces to remove nested if-else ambiguity.
        (value_of_this): Ditto.

        * valprint.c: Add prototypes.
        (print_floating): Add braces to remove nested if-else ambiguity.


Looks like a big change, but it is really just a lot of small stuff.

In the cases where GCC was flagging a possible use-before-initialized
warning on variables, it turned out that these were being used properly
but GCC couldn't see that.
This commit is contained in:
Jason Molenda
1998-10-16 21:45:06 +00:00
parent 2b6f11fa0b
commit 24418cfbac
12 changed files with 148 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
gdb/ser-unix.c
View File

@ -83,6 +83,8 @@ static int hardwire_flush_input PARAMS ((serial_t));
static int hardwire_send_break PARAMS ((serial_t));
static int hardwire_setstopbits PARAMS ((serial_t, int));
void _initialize_ser_hardwire PARAMS ((void));
#ifdef __CYGWIN32__
extern void (*ui_loop_hook) PARAMS ((int));
#endif
@ -102,13 +104,11 @@ hardwire_open(scb, name)
}
static int
get_tty_state(scb, state)
get_tty_state (scb, state)
serial_t scb;
struct hardwire_ttystate *state;
{
#ifdef HAVE_TERMIOS
extern int errno;
if (tcgetattr(scb->fd, &state->termios) < 0)
return -1;
@ -546,11 +546,14 @@ wait_for(scb, timeout)
char if successful. Returns SERIAL_TIMEOUT if timeout expired, EOF if line
dropped dead, or SERIAL_ERROR for any other error (see errno in that case). */
static int
hardwire_readchar(scb, timeout)
hardwire_readchar (scb, timeout)
serial_t scb;
int timeout;
{
int status, t;
int status;
#ifdef __CYGWIN32__
int t;
#endif
if (scb->bufcnt-- > 0)
return *scb->bufp++;