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libbb: [x]fopen_for_{read,write} introduced and used.

Browse Source 
(by Valdimir)

function                                             old     new   delta
config_open2                                           -      41     +41
config_read                                          507     542     +35
find_pair                                            169     187     +18
fopen_for_write                                        -      14     +14
fopen_for_read                                         -      14     +14
find_main                                            406     418     +12
xfopen_for_write                                       -      10     +10
xfopen_for_read                                        -      10     +10
popstring                                            134     140      +6
parse_inittab                                        396     401      +5
next_token                                           923     928      +5
pack_gzip                                           1659    1661      +2
bb__parsespent                                       117     119      +2
fallbackSort                                        1719    1717      -2
evalvar                                             1376    1374      -2
qrealloc                                              36      33      -3
...
...
...
...
singlemount                                         4579    4569     -10
process_stdin                                        443     433     -10
patch_main                                          1111    1101     -10
ifupdown_main                                       2175    2165     -10
file_action_grep                                      90      80     -10
uuidcache_init                                       649     637     -12
hush_main                                            797     785     -12
read_config                                          230     217     -13
dpkg_main                                           3835    3820     -15
read_line_input                                     3134    3110     -24
sysctl_main                                          232     203     -29
config_open                                           40      10     -30
WARN_BAD_LINE                                         44       -     -44
login_main                                          1714    1575    -139
------------------------------------------------------------------------------
(add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737)        Total: -563 bytes
This commit is contained in:
Denis Vlasenko
2008-07-21 23:05:26 +00:00
parent b74a2dba57
commit 5415c856ea
71 changed files with 173 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
archival/cpio.c
View File

@@ -287,7 +287,7 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
bb_show_usage();
if (opt & CPIO_OPT_FILE) {
fclose(stdout);
stdout = fopen(cpio_filename, "w");
stdout = fopen_for_write(cpio_filename);
/* Paranoia: I don't trust libc that much */
xdup2(fileno(stdout), STDOUT_FILENO);
}

10
archival/dpkg.c
View File

@@ -748,7 +748,7 @@ static void index_status_file(const char *filename)
status_node_t *status_node = NULL;
unsigned status_num;
status_file = xfopen(filename, "r");
status_file = xfopen_for_read(filename);
while ((control_buffer = xmalloc_fgetline_str(status_file, "\n\n")) != NULL) {
const unsigned package_num = fill_package_struct(control_buffer);
if (package_num != -1) {
@@ -790,8 +790,8 @@ static void write_buffer_no_status(FILE *new_status_file, const char *control_bu
/* This could do with a cleanup */
static void write_status_file(deb_file_t **deb_file)
{
FILE *old_status_file = xfopen("/var/lib/dpkg/status", "r");
FILE *new_status_file = xfopen("/var/lib/dpkg/status.udeb", "w");
FILE *old_status_file = xfopen_for_read("/var/lib/dpkg/status");
FILE *new_status_file = xfopen_for_write("/var/lib/dpkg/status.udeb");
char *package_name;
char *status_from_file;
char *control_buffer = NULL;
@@ -1161,7 +1161,7 @@ static char **create_list(const char *filename)
int count;
/* don't use [xw]fopen here, handle error ourself */
list_stream = fopen(filename, "r");
list_stream = fopen_for_read(filename);
if (list_stream == NULL) {
return NULL;
}
@@ -1548,7 +1548,7 @@ static void unpack_package(deb_file_t *deb_file)
/* Create the list file */
list_filename = xasprintf("/var/lib/dpkg/info/%s.%s", package_name, "list");
out_stream = xfopen(list_filename, "w");
out_stream = xfopen_for_write(list_filename);
while (archive_handle->sub_archive->passed) {
/* the leading . has been stripped by data_extract_all_prefix already */
fputs(archive_handle->sub_archive->passed->data, out_stream);

2
archival/tar.c
View File

@@ -663,7 +663,7 @@ static llist_t *append_file_list_to_list(llist_t *list)
llist_t *newlist = NULL;
while (list) {
src_stream = xfopen(llist_pop(&list), "r");
src_stream = xfopen_for_read(llist_pop(&list));
while ((line = xmalloc_fgetline(src_stream)) != NULL) {
/* kill trailing '/' unless the string is just "/" */
char *cp = last_char_is(line, '/');