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telnet: fix macros to allow proper semicolon use

Macros that look like function calls need to be made so that we can use
semicolons properly for indentation and for reducing the risk for
mistakes when using them.
This commit is contained in:
Daniel Stenberg 2011-11-25 10:56:18 +01:00
parent b9223a17b8
commit 4a4d04446d

View File

@ -75,12 +75,17 @@
#define SUBBUFSIZE 512
#define CURL_SB_CLEAR(x) x->subpointer = x->subbuffer;
#define CURL_SB_TERM(x) { x->subend = x->subpointer; CURL_SB_CLEAR(x); }
#define CURL_SB_ACCUM(x,c) \
if(x->subpointer < (x->subbuffer+sizeof x->subbuffer)) { \
*x->subpointer++ = (c); \
}
#define CURL_SB_CLEAR(x) x->subpointer = x->subbuffer
#define CURL_SB_TERM(x) \
do { \
x->subend = x->subpointer; \
CURL_SB_CLEAR(x); \
} while(0)
#define CURL_SB_ACCUM(x,c) \
do { \
if(x->subpointer < (x->subbuffer+sizeof x->subbuffer)) \
*x->subpointer++ = (c); \
} while(0)
#define CURL_SB_GET(x) ((*x->subpointer++)&0xff)
#define CURL_SB_PEEK(x) ((*x->subpointer)&0xff)
@ -1014,28 +1019,28 @@ static void sendsuboption(struct connectdata *conn, int option)
switch (option) {
case CURL_TELOPT_NAWS:
/* We prepare data to be sent */
CURL_SB_CLEAR(tn)
CURL_SB_ACCUM(tn,CURL_IAC)
CURL_SB_ACCUM(tn,CURL_SB)
CURL_SB_ACCUM(tn,CURL_TELOPT_NAWS)
CURL_SB_CLEAR(tn);
CURL_SB_ACCUM(tn, CURL_IAC);
CURL_SB_ACCUM(tn, CURL_SB);
CURL_SB_ACCUM(tn, CURL_TELOPT_NAWS);
/* We must deal either with litte or big endien processors */
/* Window size must be sent according to the 'network order' */
x=htons(tn->subopt_wsx);
y=htons(tn->subopt_wsy);
uc1 = (unsigned char*)&x;
uc2 = (unsigned char*)&y;
CURL_SB_ACCUM(tn,uc1[0])
CURL_SB_ACCUM(tn,uc1[1])
CURL_SB_ACCUM(tn,uc2[0])
CURL_SB_ACCUM(tn,uc2[1])
CURL_SB_ACCUM(tn, uc1[0]);
CURL_SB_ACCUM(tn, uc1[1]);
CURL_SB_ACCUM(tn, uc2[0]);
CURL_SB_ACCUM(tn, uc2[1]);
CURL_SB_ACCUM(tn,CURL_IAC)
CURL_SB_ACCUM(tn,CURL_SE)
CURL_SB_TERM(tn)
/* data suboption is now ready */
CURL_SB_ACCUM(tn, CURL_IAC);
CURL_SB_ACCUM(tn, CURL_SE);
CURL_SB_TERM(tn);
/* data suboption is now ready */
printsub(data, '>', (unsigned char *)tn->subbuffer+2,
CURL_SB_LEN(tn)-2);
printsub(data, '>', (unsigned char *)tn->subbuffer+2,
CURL_SB_LEN(tn)-2);
/* we send the header of the suboption... */
bytes_written = swrite(conn->sock[FIRSTSOCKET], tn->subbuffer, 3);