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* mu-cmd-server.c: add some comment

This commit is contained in:
djcb 2012-04-28 13:46:03 +03:00
parent 5013f4c23d
commit b57f1e3314
1 changed files with 6 additions and 2 deletions
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8
src/mu-cmd-server.c
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@ -113,10 +113,14 @@ print_expr (const char* frm, ...)
* expression */
cookie[0] = COOKIE_PRE;
lenlen = sprintf(cookie + 1, "%x", exprlen + 1); /* + 1 for \n */
lenlen = sprintf(cookie + 1, "%x",
(unsigned)exprlen + 1); /* + 1 for \n */
cookie[lenlen + 1] = COOKIE_POST;
write (outfd, cookie, lenlen + 2); /* + 2 for the 2 BOX */
/* write the cookie, ie.
* COOKIE_PRE <len-of-following-sexp-in-hex> COOKIE_POST
*/
write (outfd, cookie, lenlen + 2);
write (outfd, expr, exprlen);
write (outfd, "\n", 1);