return gdb::unique_xmalloc_ptr<char> (new_path);
}
-int
+/* See source.h. */
+
+scoped_fd
find_and_open_source (const char *filename,
const char *dirname,
gdb::unique_xmalloc_ptr<char> *fullname)
if (result >= 0)
{
*fullname = gdb_realpath (fullname->get ());
- return result;
+ return scoped_fd (result);
}
/* Didn't work -- free old one, try again. */
OPEN_MODE, fullname);
}
- return result;
+ return scoped_fd (result);
}
/* Open a source file given a symtab S. Returns a file descriptor or
This function is a convience function to find_and_open_source. */
-int
+scoped_fd
open_source_file (struct symtab *s)
{
if (!s)
- return -1;
+ return scoped_fd (-1);
gdb::unique_xmalloc_ptr<char> fullname;
- int fd = find_and_open_source (s->filename, SYMTAB_DIRNAME (s), &fullname);
+ s->fullname = NULL;
+ scoped_fd fd = find_and_open_source (s->filename, SYMTAB_DIRNAME (s),
+ &fullname);
s->fullname = fullname.release ();
return fd;
}
to handle cases like the file being moved. */
if (s->fullname == NULL)
{
- int fd = open_source_file (s);
+ scoped_fd fd = open_source_file (s);
- if (fd >= 0)
- close (fd);
- else
+ if (fd.get () < 0)
{
gdb::unique_xmalloc_ptr<char> fullname;
{
int linenums_changed = 0;
- scoped_fd desc (open_source_file (s));
+ scoped_fd desc = open_source_file (s);
if (desc.get () < 0)
{
if (fullname)
print_source_lines_flags flags)
{
int c;
- int desc;
+ scoped_fd desc;
int noprint = 0;
int nlines = stopline - line;
struct ui_out *uiout = current_uiout;
{
last_source_visited = s;
desc = open_source_file (s);
+ if (desc.get () < 0)
+ {
+ last_source_error = desc.get ();
+ noprint = 1;
+ }
}
else
{
- desc = last_source_error;
flags |= PRINT_SOURCE_LINES_NOERROR;
+ noprint = 1;
}
}
else
{
- desc = last_source_error;
flags |= PRINT_SOURCE_LINES_NOERROR;
noprint = 1;
}
- if (desc < 0 || noprint)
+ if (noprint)
{
- last_source_error = desc;
-
if (!(flags & PRINT_SOURCE_LINES_NOERROR))
{
const char *filename = symtab_to_filename_for_display (s);
last_source_error = 0;
if (s->line_charpos == 0)
- find_source_lines (s, desc);
+ find_source_lines (s, desc.get ());
if (line < 1 || line > s->nlines)
- {
- close (desc);
- error (_("Line number %d out of range; %s has %d lines."),
- line, symtab_to_filename_for_display (s), s->nlines);
- }
+ error (_("Line number %d out of range; %s has %d lines."),
+ line, symtab_to_filename_for_display (s), s->nlines);
- if (lseek (desc, s->line_charpos[line - 1], 0) < 0)
- {
- close (desc);
- perror_with_name (symtab_to_filename_for_display (s));
- }
+ if (lseek (desc.get (), s->line_charpos[line - 1], 0) < 0)
+ perror_with_name (symtab_to_filename_for_display (s));
- gdb_file_up stream (fdopen (desc, FDOPEN_MODE));
+ gdb_file_up stream = desc.to_file (FDOPEN_MODE);
clearerr (stream.get ());
while (nlines-- > 0)
if (current_source_symtab == 0)
select_source_symtab (0);
- scoped_fd desc (open_source_file (current_source_symtab));
+ scoped_fd desc = open_source_file (current_source_symtab);
if (desc.get () < 0)
perror_with_name (symtab_to_filename_for_display (current_source_symtab));
< 0)
perror_with_name (symtab_to_filename_for_display (current_source_symtab));
- gdb_file_up stream (fdopen (desc.release (), FDOPEN_MODE));
+ gdb_file_up stream = desc.to_file (FDOPEN_MODE);
clearerr (stream.get ());
while (1)
{
if (current_source_symtab == 0)
select_source_symtab (0);
- scoped_fd desc (open_source_file (current_source_symtab));
+ scoped_fd desc = open_source_file (current_source_symtab);
if (desc.get () < 0)
perror_with_name (symtab_to_filename_for_display (current_source_symtab));
< 0)
perror_with_name (symtab_to_filename_for_display (current_source_symtab));
- gdb_file_up stream (fdopen (desc.release (), FDOPEN_MODE));
+ gdb_file_up stream = desc.to_file (FDOPEN_MODE);
clearerr (stream.get ());
while (line > 1)
{