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| author | Tom Tromey <tom@tromey.com> | 2018-06-07 16:20:12 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2018-06-09 16:09:52 -0600 |
| commit | 77ad7394454c29cc7a4a865cd226491df457f6f6 (patch) | |
| tree | 77bb9f15156be6ba0a314d35a11d2fb9c1247752 /gdb/source.c | |
| parent | 191cca638351fcaf9bee93a396bd4f8b74f915eb (diff) | |
| download | gdb-77ad7394454c29cc7a4a865cd226491df457f6f6.zip gdb-77ad7394454c29cc7a4a865cd226491df457f6f6.tar.gz gdb-77ad7394454c29cc7a4a865cd226491df457f6f6.tar.bz2 | |
Remove two more uses of make_cleanup_close
This removes two more uses of make_cleanup_close, replacing them with
relatively straightforward uses of scoped_fd.
Tested by the buildbot.
gdb/ChangeLog
2018-06-09 Tom Tromey <tom@tromey.com>
* source.c (reverse_search_command, forward_search_command): Use
scoped_fd.
Diffstat (limited to 'gdb/source.c')
| -rw-r--r-- | gdb/source.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/gdb/source.c b/gdb/source.c index 5e50f42..cc5c46d 100644 --- a/gdb/source.c +++ b/gdb/source.c @@ -1539,10 +1539,8 @@ static void forward_search_command (const char *regex, int from_tty) { int c; - int desc; int line; char *msg; - struct cleanup *cleanups; line = last_line_listed + 1; @@ -1553,22 +1551,21 @@ forward_search_command (const char *regex, int from_tty) if (current_source_symtab == 0) select_source_symtab (0); - desc = open_source_file (current_source_symtab); - if (desc < 0) + scoped_fd desc (open_source_file (current_source_symtab)); + if (desc.get () < 0) perror_with_name (symtab_to_filename_for_display (current_source_symtab)); - cleanups = make_cleanup_close (desc); if (current_source_symtab->line_charpos == 0) - find_source_lines (current_source_symtab, desc); + find_source_lines (current_source_symtab, desc.get ()); if (line < 1 || line > current_source_symtab->nlines) error (_("Expression not found")); - if (lseek (desc, current_source_symtab->line_charpos[line - 1], 0) < 0) + if (lseek (desc.get (), current_source_symtab->line_charpos[line - 1], 0) + < 0) perror_with_name (symtab_to_filename_for_display (current_source_symtab)); - discard_cleanups (cleanups); - gdb_file_up stream (fdopen (desc, FDOPEN_MODE)); + gdb_file_up stream (fdopen (desc.release (), FDOPEN_MODE)); clearerr (stream.get ()); while (1) { @@ -1624,10 +1621,8 @@ static void reverse_search_command (const char *regex, int from_tty) { int c; - int desc; int line; char *msg; - struct cleanup *cleanups; line = last_line_listed - 1; @@ -1638,22 +1633,21 @@ reverse_search_command (const char *regex, int from_tty) if (current_source_symtab == 0) select_source_symtab (0); - desc = open_source_file (current_source_symtab); - if (desc < 0) + scoped_fd desc (open_source_file (current_source_symtab)); + if (desc.get () < 0) perror_with_name (symtab_to_filename_for_display (current_source_symtab)); - cleanups = make_cleanup_close (desc); if (current_source_symtab->line_charpos == 0) - find_source_lines (current_source_symtab, desc); + find_source_lines (current_source_symtab, desc.get ()); if (line < 1 || line > current_source_symtab->nlines) error (_("Expression not found")); - if (lseek (desc, current_source_symtab->line_charpos[line - 1], 0) < 0) + if (lseek (desc.get (), current_source_symtab->line_charpos[line - 1], 0) + < 0) perror_with_name (symtab_to_filename_for_display (current_source_symtab)); - discard_cleanups (cleanups); - gdb_file_up stream (fdopen (desc, FDOPEN_MODE)); + gdb_file_up stream (fdopen (desc.release (), FDOPEN_MODE)); clearerr (stream.get ()); while (line > 1) { |