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

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(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
editors/awk.c
View File

@@ -2400,7 +2400,7 @@ static var *evaluate(node *op, var *res)
X.rsm->F = popen(L.s, "r");
X.rsm->is_pipe = TRUE;
} else {
X.rsm->F = fopen(L.s, "r"); /* not xfopen! */
X.rsm->F = fopen_for_read(L.s); /* not xfopen! */
}
}
} else {

4
editors/patch.c
View File

@@ -131,9 +131,9 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
} else {
backup_filename = xasprintf("%s.orig", new_filename);
xrename(new_filename, backup_filename);
src_stream = xfopen(backup_filename, "r");
src_stream = xfopen_for_read(backup_filename);
}
dst_stream = xfopen(new_filename, "w");
dst_stream = xfopen_for_write(new_filename);
fchmod(fileno(dst_stream), saved_stat.st_mode);
printf("patching file %s\n", new_filename);

6
editors/sed.c
View File

@@ -438,7 +438,7 @@ static const char *parse_cmd_args(sed_cmd_t *sed_cmd, const char *cmdstr)
bb_error_msg_and_die("command only uses one address");
cmdstr += parse_file_cmd(/*sed_cmd,*/ cmdstr, &sed_cmd->string);
if (sed_cmd->cmd == 'w') {
sed_cmd->sw_file = xfopen(sed_cmd->string, "w");
sed_cmd->sw_file = xfopen_for_write(sed_cmd->string);
sed_cmd->sw_last_char = '\n';
}
/* handle branch commands */
@@ -1025,7 +1025,7 @@ static void process_files(void)
{
FILE *rfile;
rfile = fopen(sed_cmd->string, "r");
rfile = fopen_for_read(sed_cmd->string);
if (rfile) {
char *line;
@@ -1271,7 +1271,7 @@ int sed_main(int argc UNUSED_PARAM, char **argv)
while (opt_f) { // -f
char *line;
FILE *cmdfile;
cmdfile = xfopen(llist_pop(&opt_f), "r");
cmdfile = xfopen_for_read(llist_pop(&opt_f));
while ((line = xmalloc_fgetline(cmdfile)) != NULL) {
add_cmd(line);
free(line);