code polishing, removed useless crap - sic - simple irc client | |
git clone git://git.suckless.org/sic | |
Log | |
Files | |
Refs | |
README | |
LICENSE | |
--- | |
commit 3a24553892e2c680ebbf9ef2c4883691590a5fe5 | |
parent 83e05870ce5487d0621cdc948cd69234ca0ce9b1 | |
Author: Anselm R. Garbe <[email protected]> | |
Date: Mon, 9 Oct 2006 07:20:07 +0200 | |
code polishing, removed useless crap | |
Diffstat: | |
M sic.c | 74 +++++++++++++----------------… | |
1 file changed, 32 insertions(+), 42 deletions(-) | |
--- | |
diff --git a/sic.c b/sic.c | |
@@ -1,9 +1,7 @@ | |
-/* | |
- * (C)opyright MMV-MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
+/* (C)opyright MMV-MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
* (C)opyright MMV-MMVI Nico Golde <nico at ngolde dot de> | |
* See LICENSE file for license details. | |
*/ | |
- | |
#include <errno.h> | |
#include <netdb.h> | |
#include <netinet/in.h> | |
@@ -32,10 +30,10 @@ static int srv; | |
static time_t trespond; | |
static int | |
-getline(int fd, unsigned int len, char *buf) | |
-{ | |
+getline(int fd, unsigned int len, char *buf) { | |
unsigned int i = 0; | |
char c; | |
+ | |
do { | |
if(read(fd, &c, sizeof(char)) != sizeof(char)) | |
return -1; | |
@@ -47,8 +45,7 @@ getline(int fd, unsigned int len, char *buf) | |
} | |
static void | |
-pout(char *channel, char *msg) | |
-{ | |
+pout(char *channel, char *msg) { | |
static char timestr[18]; | |
time_t t = time(0); | |
@@ -57,8 +54,7 @@ pout(char *channel, char *msg) | |
} | |
static void | |
-privmsg(char *channel, char *msg) | |
-{ | |
+privmsg(char *channel, char *msg) { | |
snprintf(bufout, sizeof(bufout), "<%s> %s", nick, msg); | |
pout(channel, bufout); | |
snprintf(bufout, sizeof(bufout), "PRIVMSG %s :%s\r\n", channel, msg); | |
@@ -66,8 +62,7 @@ privmsg(char *channel, char *msg) | |
} | |
static void | |
-parsein(char *msg) | |
-{ | |
+parsein(char *msg) { | |
char *p; | |
if(msg[0] == 0) | |
@@ -101,8 +96,7 @@ parsein(char *msg) | |
} | |
static unsigned int | |
-tokenize(char **result, unsigned int reslen, char *str, char delim) | |
-{ | |
+tokenize(char **result, unsigned int reslen, char *str, char delim) { | |
char *p, *n; | |
unsigned int i = 0; | |
@@ -127,26 +121,25 @@ tokenize(char **result, unsigned int reslen, char *str, c… | |
} | |
static void | |
-parsesrv(char *msg) | |
-{ | |
+parsesrv(char *msg) { | |
char *argv[Tlast], *cmd, *p; | |
int i; | |
+ | |
if(!msg || !(*msg)) | |
return; | |
for(i = 0; i < Tlast; i++) | |
argv[i] = NULL; | |
- /* | |
- <bufout> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf> | |
- <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <server> ] | |
- <command> ::= <letter> { <letter> } | <number> <number> <number> | |
- <SPACE> ::= ' ' { ' ' } | |
- <params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ] | |
- <middle> ::= <Any *non-empty* sequence of octets not including SP… | |
- or NUL or CR or LF, the first of which may not be ':'> | |
- <trailing> ::= <Any, possibly *empty*, sequence of octets not inclu… | |
- <crlf> ::= CR LF | |
+ /* <bufout> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf> | |
+ * <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <server> ] | |
+ * <command> ::= <letter> { <letter> } | <number> <number> <number> | |
+ * <SPACE> ::= ' ' { ' ' } | |
+ * <params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ] | |
+ * <middle> ::= <Any *non-empty* sequence of octets not including SP… | |
+ * or NUL or CR or LF, the first of which may not be ':'> | |
+ * <trailing> ::= <Any, possibly *empty*, sequence of octets not inclu… | |
+ * <crlf> ::= CR LF | |
*/ | |
if(msg[0] == ':') { /* check prefix */ | |
p = strchr(msg, ' '); | |
@@ -160,29 +153,28 @@ parsesrv(char *msg) | |
} | |
} else | |
cmd = msg; | |
- | |
/* remove CRLFs */ | |
for(p = cmd; p && *p != 0; p++) | |
if(*p == '\r' || *p == '\n') | |
*p = 0; | |
- | |
if((p = strchr(cmd, ':'))) { | |
*p = 0; | |
argv[Ttext] = ++p; | |
} | |
tokenize(&argv[Tcmd], Tlast - Tcmd, cmd, ' '); | |
- | |
- if(!strncmp("PONG", argv[Tcmd], 5)) { | |
+ if(!strncmp("PONG", argv[Tcmd], 5)) | |
return; | |
- } else if(!strncmp("PING", argv[Tcmd], 5)) { | |
+ else if(!strncmp("PING", argv[Tcmd], 5)) { | |
snprintf(bufout, sizeof(bufout), "PONG %s\r\n", argv[Ttext]); | |
write(srv, bufout, strlen(bufout)); | |
return; | |
- } else if(!argv[Tnick] || !argv[Tuser]) { /* server command */ | |
+ } | |
+ else if(!argv[Tnick] || !argv[Tuser]) { /* server command */ | |
snprintf(bufout, sizeof(bufout), "%s", argv[Ttext] ? argv[Ttex… | |
pout(server, bufout); | |
return; | |
- } else if(!strncmp("ERROR", argv[Tcmd], 6)) | |
+ } | |
+ else if(!strncmp("ERROR", argv[Tcmd], 6)) | |
snprintf(bufout, sizeof(bufout), "-!- error %s", | |
argv[Ttext] ? argv[Ttext] : "unknown"); | |
else if(!strncmp("JOIN", argv[Tcmd], 5)) { | |
@@ -194,10 +186,12 @@ parsesrv(char *msg) | |
argv[Tchan] = argv[Ttext]; | |
snprintf(bufout, sizeof(bufout), "-!- %s(%s) has joined %s", | |
argv[Tnick], argv[Tuser], argv[Ttext]); | |
- } else if(!strncmp("PART", argv[Tcmd], 5)) { | |
+ } | |
+ else if(!strncmp("PART", argv[Tcmd], 5)) { | |
snprintf(bufout, sizeof(bufout), "-!- %s(%s) has left %s", | |
argv[Tnick], argv[Tuser], argv[Tchan]); | |
- } else if(!strncmp("MODE", argv[Tcmd], 5)) | |
+ } | |
+ else if(!strncmp("MODE", argv[Tcmd], 5)) | |
snprintf(bufout, sizeof(bufout), "-!- %s changed mode/%s -> %s… | |
argv[Tnick], argv[Tcmd + 1], | |
argv[Tcmd + 2], argv[Tcmd + 3]); | |
@@ -228,8 +222,7 @@ parsesrv(char *msg) | |
} | |
int | |
-main(int argc, char *argv[]) | |
-{ | |
+main(int argc, char *argv[]) { | |
int i; | |
struct timeval tv; | |
struct hostent *hp; | |
@@ -238,7 +231,7 @@ main(int argc, char *argv[]) | |
fd_set rd; | |
nick = fullname = getenv("USER"); | |
- for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) { | |
+ for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) | |
switch (argv[i][1]) { | |
default: | |
fputs("usage: sic [-s server] [-p port] [-n nick]" | |
@@ -265,7 +258,6 @@ main(int argc, char *argv[]) | |
exit(EXIT_SUCCESS); | |
break; | |
} | |
- } | |
/* init */ | |
if((srv = socket(AF_INET, SOCK_STREAM, 0)) < 0) { | |
@@ -284,7 +276,6 @@ main(int argc, char *argv[]) | |
fprintf(stderr, "sic: cannot connect server '%s'\n", server); | |
exit(EXIT_FAILURE); | |
} | |
- | |
/* login */ | |
if(password) | |
snprintf(bufout, sizeof(bufout), | |
@@ -294,11 +285,11 @@ main(int argc, char *argv[]) | |
snprintf(bufout, sizeof(bufout), "NICK %s\r\nUSER %s localhost… | |
nick, nick, server, fullname); | |
write(srv, bufout, strlen(bufout)); | |
- | |
snprintf(ping, sizeof(ping), "PING %s\r\n", server); | |
channel[0] = 0; | |
setbuf(stdout, NULL); /* unbuffered stdout */ | |
- for(;;) { | |
+ | |
+ for(;;) { /* main loop */ | |
FD_ZERO(&rd); | |
FD_SET(0, &rd); | |
FD_SET(srv, &rd); | |
@@ -334,6 +325,5 @@ main(int argc, char *argv[]) | |
parsein(bufin); | |
} | |
} | |
- | |
return 0; | |
} |