point--;
}
- arg_prefix = alloca (point - arg + 1);
+ arg_prefix = (char *) alloca (point - arg + 1);
memcpy (arg_prefix, arg, point - arg);
arg_prefix[point - arg] = 0;
return 1;
}
-/* Load script FILE, which has already been opened as STREAM. */
+/* Load script FILE, which has already been opened as STREAM.
+ FILE_TO_OPEN is the form of FILE to use if one needs to open the file.
+ This is provided as FILE may have been found via the source search path.
+ An important thing to note here is that FILE may be a symlink to a file
+ with a different or non-existing suffix, and thus one cannot infer the
+ extension language from FILE_TO_OPEN. */
static void
-source_script_from_stream (FILE *stream, const char *file)
+source_script_from_stream (FILE *stream, const char *file,
+ const char *file_to_open)
{
if (script_ext_mode != script_ext_off)
{
= ext_lang_script_sourcer (extlang);
gdb_assert (sourcer != NULL);
- sourcer (extlang, stream, file);
+ sourcer (extlang, stream, file_to_open);
return;
}
else if (script_ext_mode == script_ext_soft)
anyway so that error messages show the actual file used. But only do
this if we (may have) used search_path, as printing the full path in
errors for the non-search case can be more noise than signal. */
- source_script_from_stream (stream, search_path ? full_path : file);
+ source_script_from_stream (stream, file, search_path ? full_path : file);
do_cleanups (old_cleanups);
}
cleanup = make_cleanup (null_cleanup, NULL);
/* Pull in the current default source line if necessary. */
- if (arg == 0 || arg[0] == '+' || arg[0] == '-')
+ if (arg == NULL || ((arg[0] == '+' || arg[0] == '-') && arg[1] == '\0'))
{
set_default_source_symtab_and_line ();
cursal = get_current_source_symtab_and_line ();
print_source_lines (cursal.symtab, first,
first + get_lines_to_list (), 0);
- return;
}
- }
- /* "l" or "l +" lists next ten lines. */
+ /* "l" or "l +" lists next ten lines. */
+ else if (arg == NULL || arg[0] == '+')
+ print_source_lines (cursal.symtab, cursal.line,
+ cursal.line + get_lines_to_list (), 0);
- if (arg == 0 || strcmp (arg, "+") == 0)
- {
- print_source_lines (cursal.symtab, cursal.line,
- cursal.line + get_lines_to_list (), 0);
- return;
- }
+ /* "l -" lists previous ten lines, the ones before the ten just
+ listed. */
+ else if (arg[0] == '-')
+ print_source_lines (cursal.symtab,
+ max (get_first_line_listed ()
+ - get_lines_to_list (), 1),
+ get_first_line_listed (), 0);
- /* "l -" lists previous ten lines, the ones before the ten just
- listed. */
- if (strcmp (arg, "-") == 0)
- {
- print_source_lines (cursal.symtab,
- max (get_first_line_listed ()
- - get_lines_to_list (), 1),
- get_first_line_listed (), 0);
return;
}
p = "make";
else
{
- p = xmalloc (sizeof ("make ") + strlen (arg));
+ p = (char *) xmalloc (sizeof ("make ") + strlen (arg));
strcpy (p, "make ");
strcpy (p + sizeof ("make ") - 1, arg);
}
static int
compare_symtabs (const void *a, const void *b)
{
- const struct symtab_and_line *sala = a;
- const struct symtab_and_line *salb = b;
+ const struct symtab_and_line *sala = (const struct symtab_and_line *) a;
+ const struct symtab_and_line *salb = (const struct symtab_and_line *) b;
const char *dira = SYMTAB_DIRNAME (sala->symtab);
const char *dirb = SYMTAB_DIRNAME (salb->symtab);
int r;