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hush
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*: move get_sock_lsa and xwrite_str to libbb, use where appropriate 

function                                             old     new   delta
get_sock_lsa                                           -      72     +72
buffer_fill_and_print                                179     196     +17
parse_expr                                           824     832      +8
read_base64                                          343     348      +5
nameval                                              202     206      +4
fbset_main                                          1694    1698      +4
expand                                              1849    1853      +4
udhcp_send_kernel_packet                             249     252      +3
udhcp_get_option                                     223     222      -1
chat_main                                           1246    1245      -1
pack_gzip                                           1661    1659      -2
doset                                                299     297      -2
bb__parsespent                                       119     117      -2
test_main                                            260     257      -3
qgravechar                                           109     106      -3
tcpudpsvd_main                                      1834    1830      -4
sysctl_display_all                                   589     580      -9
xopen_xwrite_close                                    44      33     -11
prs                                                   30      18     -12
find_main                                            418     406     -12
full_write2_str                                       25      12     -13
adduser_main                                         667     654     -13
evaltreenr                                           817     802     -15
evaltree                                             817     802     -15
tftpd_main                                           526     493     -33
ftpd_main                                           2050    1990     -60
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 7/18 up/down: 117/-211)         Total: -94 bytes
This commit is contained in:
Denis Vlasenko 2009-03-09 00:12:37 +00:00
parent 5e4fda0aff
commit 73c571a5ff
13 changed files with 35 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
e2fsprogs/old_e2fsprogs/e2fsck.c
View File

@ -12892,7 +12892,7 @@ static int e2fsck_update_progress(e2fsck_t ctx, int pass,
if (ctx->progress_fd) {
sprintf(buf, "%d %lu %lu\n", pass, cur, max);
write(ctx->progress_fd, buf, strlen(buf));
xwrite_str(ctx->progress_fd, buf);
} else {
percent = calc_percent(&e2fsck_tbl, pass, cur, max);
e2fsck_simple_progress(ctx, ctx->device_name,

3
include/libbb.h
View File

@ -489,6 +489,8 @@ int create_and_bind_dgram_or_die(const char *bindaddr, int port) FAST_FUNC;
int create_and_connect_stream_or_die(const char *peer, int port) FAST_FUNC;
/* Connect to peer identified by lsa */
int xconnect_stream(const len_and_sockaddr *lsa) FAST_FUNC;
/* Get local address of bound or accepted socket */
len_and_sockaddr *get_sock_lsa(int fd) FAST_FUNC;
/* Return malloc'ed len_and_sockaddr with socket address of host:port
* Currently will return IPv4 or IPv6 sockaddrs only
* (depending on host), but in theory nothing prevents e.g.
@ -607,6 +609,7 @@ extern ssize_t safe_write(int fd, const void *buf, size_t count) FAST_FUNC;
// if some data was written before error occurred
extern ssize_t full_write(int fd, const void *buf, size_t count) FAST_FUNC;
extern void xwrite(int fd, const void *buf, size_t count) FAST_FUNC;
extern void xwrite_str(int fd, const char *str) FAST_FUNC;
extern void xopen_xwrite_close(const char* file, const char *str) FAST_FUNC;
/* Reads and prints to stdout till eof, then closes FILE. Exits on error: */

2
libbb/appletlib.c
View File

@ -99,7 +99,7 @@ static const char *unpack_usage_messages(void)
static void full_write2_str(const char *str)
{
full_write(STDERR_FILENO, str, strlen(str));
xwrite_str(STDERR_FILENO, str);
}
void FAST_FUNC bb_show_usage(void)

5
libbb/write.c
View File

@ -10,11 +10,10 @@
#include "libbb.h"
/* Open file and write string str to it, close file.
* Die on any open or write-error. */
* Die on any open or write error. */
void FAST_FUNC xopen_xwrite_close(const char* file, const char* str)
{
int fd = xopen(file, O_WRONLY);
xwrite(fd, str, strlen(str));
xwrite_str(fd, str);
close(fd);
}

18
libbb/xconnect.c
View File

@ -35,6 +35,19 @@ int FAST_FUNC setsockopt_bindtodevice(int fd, const char *iface)
return r;
}
len_and_sockaddr* FAST_FUNC get_sock_lsa(int fd)
{
len_and_sockaddr *lsa;
socklen_t len = 0;
/* Can be optimized to do only one getsockname() */
if (getsockname(fd, NULL, &len) != 0)
return NULL;
lsa = xzalloc(LSA_LEN_SIZE + len);
lsa->len = len;
getsockname(fd, &lsa->u.sa, &lsa->len);
return lsa;
}
void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen)
{
@ -51,8 +64,9 @@ void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen)
/* Return port number for a service.
* If "port" is a number use it as the port.
* If "port" is a name it is looked up in /etc/services, if it isnt found return
* default_port */
* If "port" is a name it is looked up in /etc/services,
* if it isnt found return default_port
*/
unsigned FAST_FUNC bb_lookup_port(const char *port, const char *protocol, unsigned default_port)
{
unsigned port_nr = default_port;

4
libbb/xfuncs_printf.c
View File

@ -208,6 +208,10 @@ void FAST_FUNC xwrite(int fd, const void *buf, size_t count)
bb_error_msg_and_die("short write");
}
}
void FAST_FUNC xwrite_str(int fd, const char *str)
{
xwrite(fd, str, strlen(str));
}
// Die with an error message if we can't lseek to the right spot.
off_t FAST_FUNC xlseek(int fd, off_t offset, int whence)

2
loginutils/adduser.c
View File

@ -145,7 +145,7 @@ int adduser_main(int argc UNUSED_PARAM, char **argv)
/*99999,*/ /* sp->sp_max */
/*7*/ /* sp->sp_warn */
);
xwrite(fd, s, strlen(s));
xwrite_str(fd, s);
close(fd);
}
#endif

1
loginutils/getty.c
View File

@ -713,6 +713,7 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
/* Write the modem init string and DON'T flush the buffers */
if (options.flags & F_INITSTRING) {
debug("writing init string\n");
/* todo: use xwrite_str? */
full_write(STDOUT_FILENO, options.initstring, strlen(options.initstring));
}

2
modutils/modutils-24.c
View File

@ -3513,7 +3513,7 @@ static void set_tainted(int fd, const char *m_name,
buf[sizeof(buf)-1] = '\0';
oldval = strtoul(buf, NULL, 10);
sprintf(buf, "%d\n", oldval | taint);
write(fd, buf, strlen(buf));
xwrite_str(fd, buf);
}
}

22
networking/ftpd.c
View File

@ -107,14 +107,6 @@ struct globals {
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { } while (0)
// libbb candidate?
static void
xwrite_str(int fd, const char *str)
{
xwrite(fd, str, strlen(str));
}
static char *
replace_text(const char *str, const char from, const char *to)
{
@ -918,20 +910,6 @@ handle_stou(void)
}
#endif /* ENABLE_FEATURE_FTP_WRITE */
/* TODO: libbb candidate (tftp has another copy) */
static len_and_sockaddr *get_sock_lsa(int s)
{
len_and_sockaddr *lsa;
socklen_t len = 0;
if (getsockname(s, NULL, &len) != 0)
return NULL;
lsa = xzalloc(LSA_LEN_SIZE + len);
lsa->len = len;
getsockname(s, &lsa->u.sa, &lsa->len);
return lsa;
}
int ftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ftpd_main(int argc UNUSED_PARAM, char **argv)
{

15
networking/tftp.c
View File

@ -622,21 +622,6 @@ int tftp_main(int argc UNUSED_PARAM, char **argv)
#endif /* ENABLE_TFTP */
#if ENABLE_TFTPD
/* TODO: libbb candidate? */
static len_and_sockaddr *get_sock_lsa(int s)
{
len_and_sockaddr *lsa;
socklen_t len = 0;
if (getsockname(s, NULL, &len) != 0)
return NULL;
lsa = xzalloc(LSA_LEN_SIZE + len);
lsa->len = len;
getsockname(s, &lsa->u.sa, &lsa->len);
return lsa;
}
int tftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int tftpd_main(int argc UNUSED_PARAM, char **argv)
{

7
procps/sysctl.c
View File

@ -21,11 +21,6 @@ static int sysctl_display_all(const char *path);
static int sysctl_handle_preload_file(const char *filename);
static void sysctl_dots_to_slashes(char *name);
static void dwrite_str(int fd, const char *buf)
{
write(fd, buf, strlen(buf));
}
enum {
FLAG_SHOW_KEYS = 1 << 0,
FLAG_SHOW_KEY_ERRORS = 1 << 1,
@ -147,7 +142,7 @@ static int sysctl_act_on_setting(char *setting)
}
if (option_mask32 & FLAG_WRITE) {
dwrite_str(fd, value);
xwrite_str(fd, value);
close(fd);
if (option_mask32 & FLAG_SHOW_KEYS)
printf("%s = ", outname);

8
shell/msh.c
View File

@ -743,7 +743,7 @@ static void print_tree(struct op *head)
static void prs(const char *s)
{
if (*s)
write(STDERR_FILENO, s, strlen(s));
xwrite_str(STDERR_FILENO, s);
}
static void prn(unsigned u)
@ -3600,7 +3600,7 @@ static int doset(struct op *t UNUSED_PARAM, char **args)
cp = args[1];
if (cp == NULL) {
for (vp = vlist; vp; vp = vp->next)
varput(vp->name, 1);
varput(vp->name, STDOUT_FILENO);
return 0;
}
if (*cp == '-') {
@ -3639,8 +3639,8 @@ static int doset(struct op *t UNUSED_PARAM, char **args)
static void varput(char *s, int out)
{
if (isalnum(*s) || *s == '_') {
write(out, s, strlen(s));
write(out, "\n", 1);
xwrite_str(out, s);
xwrite(out, "\n", 1);
}
}