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more readability fixes - localize some variables and invert 

a condition in an 'if' statement to reduce the nesting depth.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20623 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo 2006-04-16 19:05:19 +00:00
parent d29f8a677e
commit e304a986fd
1 changed files with 25 additions and 19 deletions
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44
res/res_features.c
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@ -1423,29 +1423,31 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
/*! \brief Take care of parked calls and unpark them if needed */
static void *do_parking_thread(void *ignore)
{
int ms, tms, max;
struct parkeduser *pu, *pl, *pt = NULL;
struct timeval tv;
struct ast_frame *f;
char exten[AST_MAX_EXTENSION];
char *peername,*cp;
char returnexten[AST_MAX_EXTENSION];
struct ast_context *con;
int x;
fd_set rfds, efds;
fd_set nrfds, nefds;
FD_ZERO(&rfds);
FD_ZERO(&efds);
for (;;) {
ms = -1;
max = -1;
struct parkeduser *pu, *pl, *pt = NULL;
int ms = -1; /* select timeout, uninitialized */
int max = -1; /* max fd, none there yet */
fd_set nrfds, nefds;
struct timeval tv;
char exten[AST_MAX_EXTENSION];
char *peername,*cp;
FD_ZERO(&nrfds);
FD_ZERO(&nefds);
ast_mutex_lock(&parking_lock);
pl = NULL;
pu = parkinglot;
FD_ZERO(&nrfds);
FD_ZERO(&nefds);
while(pu) {
int tms; /* timeout for this item */
int x; /* fd index in channel */
struct ast_context *con;
if (pu->notquiteyet) {
/* Pretend this one isn't here yet */
pl = pu;
@ -1471,6 +1473,7 @@ static void *do_parking_thread(void *ignore)
}
}
if (con) {
char returnexten[AST_MAX_EXTENSION];
snprintf(returnexten, sizeof(returnexten), "%s||t", peername);
ast_add_extension2(con, 1, peername, 1, NULL, NULL, "Dial", strdup(returnexten), FREE, registrar);
}
@ -1520,7 +1523,12 @@ static void *do_parking_thread(void *ignore)
free(pt);
} else {
for (x = 0; x < AST_MAX_FDS; x++) {
if ((pu->chan->fds[x] > -1) && (FD_ISSET(pu->chan->fds[x], &rfds) || FD_ISSET(pu->chan->fds[x], &efds))) {
struct ast_frame *f;
if (pu->chan->fds[x] < 0 || (!FD_ISSET(pu->chan->fds[x], &rfds) && !FD_ISSET(pu->chan->fds[x], &efds)))
continue;
/* XXX reindent next block */
if (FD_ISSET(pu->chan->fds[x], &efds))
ast_set_flag(pu->chan, AST_FLAG_EXCEPTION);
else
@ -1571,7 +1579,7 @@ static void *do_parking_thread(void *ignore)
}
goto std; /* XXX Ick: jumping into an else statement??? XXX */
}
}
} /* end for */
if (x >= AST_MAX_FDS) {
std: for (x=0; x<AST_MAX_FDS; x++) {
@ -1824,13 +1832,11 @@ static int handle_parkedcalls(int fd, int argc, char *argv[])
ast_mutex_lock(&parking_lock);
cur = parkinglot;
while(cur) {
for (cur = parkinglot; cur; cur = cur->next) {
ast_cli(fd, "%4d %25s (%-15s %-12s %-4d) %6lds\n"
,cur->parkingnum, cur->chan->name, cur->context, cur->exten
,cur->priority, cur->start.tv_sec + (cur->parkingtime/1000) - time(NULL));
cur = cur->next;
numparked++;
}
ast_cli(fd, "%d parked call%s.\n", numparked, (numparked != 1) ? "s" : "");