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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

4
procps/fuser.c
View File

@@ -109,7 +109,7 @@ static inode_list *scan_proc_net(const char *proto,
tmp_dev = find_socket_dev();
sprintf(path, "/proc/net/%s", proto);
f = fopen(path, "r");
f = fopen_for_read(path);
if (!f)
return ilist;
@@ -158,7 +158,7 @@ static pid_list *scan_pid_maps(const char *fname, pid_t pid,
long long uint64_inode;
dev_t dev;
file = fopen(fname, "r");
file = fopen_for_read(fname);
if (!file)
return plist;
while (fgets(line, MAX_LINE, file)) {

11
procps/sysctl.c
View File

@@ -98,10 +98,11 @@ static int sysctl_preload_file_and_exit(const char *filename)
if (!parser)
return 1;
while (config_read(parser, token, 2, 0, "# \t=", PARSE_LAST_IS_GREEDY)) { // TODO: ';' is comment char too
if (!token[1]) {
bb_error_msg(WARN_BAD_LINE, filename, parser->lineno);
} else {
while (config_read(parser, token, 2, 2, "# \t=", PARSE_LAST_IS_GREEDY)) { // TODO: ';' is comment char too
// if (!token[1]) {
// bb_error_msg(WARN_BAD_LINE, filename, parser->lineno);
// } else {
{
#if 0
char *s = xasprintf("%s=%s", token[0], token[1]);
sysctl_write_setting(s);
@@ -205,7 +206,7 @@ static int sysctl_read_setting(const char *name)
while ((cptr = strchr(outname, '/')) != NULL)
*cptr = '.';
fp = fopen(tmpname, "r");
fp = fopen_for_read(tmpname);
if (fp == NULL) {
switch (errno) {
case ENOENT:

6
procps/top.c
View File

@@ -164,7 +164,7 @@ static int mult_lvl_cmp(void* a, void* b)
static void get_jiffy_counts(void)
{
FILE* fp = xfopen("stat", "r");
FILE* fp = xfopen_for_read("stat");
prev_jif = jif;
if (fscanf(fp, "cpu %lld %lld %lld %lld %lld %lld %lld %lld",
&jif.usr,&jif.nic,&jif.sys,&jif.idle,
@@ -268,7 +268,7 @@ static unsigned long display_header(int scr_width)
#endif
/* read memory info */
fp = xfopen("meminfo", "r");
fp = xfopen_for_read("meminfo");
/*
* Old kernels (such as 2.4.x) had a nice summary of memory info that
@@ -617,7 +617,7 @@ static void display_topmem_header(int scr_width)
memset(&Z, 0, sizeof(Z));
/* read memory info */
fp = xfopen("meminfo", "r");
fp = xfopen_for_read("meminfo");
while (fgets(linebuf, sizeof(linebuf), fp)) {
char *p;