Coding style change

src/iomux_select.c

@@ -28,7 +28,7 @@ static int iomux_select_grow(struct IOMuxSelect *mux)
 {
     void *tmp = realloc(mux->descriptors, (mux->num_descriptors + IOMUX_GROW_CHUNK) * sizeof *mux->descriptors);
     assert(tmp != NULL);
-    if(tmp == NULL)
+    if (tmp == NULL)
         return ENOMEM;
 
     mux->alloc_descriptors += IOMUX_GROW_CHUNK;
@@ -39,7 +39,7 @@ static int iomux_select_grow(struct IOMuxSelect *mux)
 
 static void iomux_select_remove(struct IOMuxSelect *mux, size_t idx)
 {
-    if(mux->num_descriptors > 1) {
+    if (mux->num_descriptors > 1) {
         //move last element into the empty slot
         size_t last_idx = mux->num_descriptors - 1;
         mux->descriptors[idx] = mux->descriptors[last_idx];
@@ -54,8 +54,8 @@ static void iomux_select_rebuild(struct IOMuxSelect *mux)
     size_t i;
 
     mux->max_fd = -1;
-    for(i = 0; i < mux->num_descriptors; ) {
-        if(mux->descriptors[i] == NULL) {
+    for (i = 0; i < mux->num_descriptors; ) {
+        if (mux->descriptors[i] == NULL) {
             iomux_select_remove(mux, i);
             //a deleted fd slot needs to be rechecked, no i++ here
         } else {
@@ -70,12 +70,12 @@ static int iomux_select_update_events(struct IOMux *mux_, struct IOMuxFD *fd)
 {
     struct IOMuxSelect *mux = mux_->instance;
 
-    if(fd->what & MUX_EV_READ)
+    if (fd->what & MUX_EV_READ)
         FD_SET(fd->fd, &mux->master_read_set);
     else 
         FD_CLR(fd->fd, &mux->master_read_set);
 
-    if(fd->what & MUX_EV_WRITE)
+    if (fd->what & MUX_EV_WRITE)
         FD_SET(fd->fd, &mux->master_write_set);
     else 
         FD_CLR(fd->fd, &mux->master_write_set);
@@ -86,11 +86,11 @@ static int iomux_select_update_events(struct IOMux *mux_, struct IOMuxFD *fd)
 static int iomux_select_register_fd(struct IOMux *mux_, struct IOMuxFD *fd)
 {
     struct IOMuxSelect *mux = mux_->instance;
-    if(fd->what == 0 || fd->callback == NULL)
+    if (fd->what == 0 || fd->callback == NULL)
         return EINVAL;
 
-    if(mux->num_descriptors == mux->alloc_descriptors) {
-        if(iomux_select_grow(mux) != 0)
+    if (mux->num_descriptors == mux->alloc_descriptors) {
+        if (iomux_select_grow(mux) != 0)
             return ENOMEM;
     }
 
@@ -110,8 +110,8 @@ static int iomux_select_unregister_fd(struct IOMux *mux_, struct IOMuxFD *fd)
     int rc = ENOENT;
 
     size_t i;
-    for(i = 0; i < mux->num_descriptors; i++) {
-        if(fd == mux->descriptors[i]) {
+    for (i = 0; i < mux->num_descriptors; i++) {
+        if (fd == mux->descriptors[i]) {
             unsigned int what = fd->what; //make sure we don't alter 'what' as seen from the user
             fd->what &= ~MUX_EV_MASK;
             iomux_select_update_events(mux_, fd);
@@ -136,46 +136,46 @@ static int iomux_select_run(struct IOMux *mux_, struct timeval *timeout)
     fd_set read_set;
     fd_set write_set;
 
-    if(mux->deleted_cnt) {
+    if (mux->deleted_cnt) {
         iomux_select_rebuild(mux);
         mux->deleted_cnt = 0;
     }
 
-    if(mux->max_fd == -1 && timeout == NULL)
+    if (mux->max_fd == -1 && timeout == NULL)
         return 0;
 
 again:
     read_set = mux->master_read_set;
     write_set = mux->master_write_set;
     rc = select(mux->max_fd + 1, &read_set, &write_set, NULL, timeout); //we can use timeout directly
-    if(rc == -1 && errno == EINTR)
+    if (rc == -1 && errno == EINTR)
         goto again;
 
     assert(rc >= 0);
-    if(rc < 0)
+    if (rc < 0)
         return -1;
 
     event_cnt = iomux_timers_run(mux_); //fire the timers
 
-    if(rc == 0) //Just the timeout
+    if (rc == 0) //Just the timeout
         return event_cnt;
     
-    for(i = 0; rc >= 0 && i < mux->num_descriptors; i++) {
+    for (i = 0; rc >= 0 && i < mux->num_descriptors; i++) {
         unsigned int events = 0;
 
-        if(mux->descriptors[i] == NULL) { //callback might have deleted it
+        if (mux->descriptors[i] == NULL) { //callback might have deleted it
             continue; 
         }
 
-        if(FD_ISSET(mux->descriptors[i]->fd, &read_set)) {
+        if (FD_ISSET(mux->descriptors[i]->fd, &read_set)) {
             events |= MUX_EV_READ;
         }
 
-        if(FD_ISSET(mux->descriptors[i]->fd, &write_set)) {
+        if (FD_ISSET(mux->descriptors[i]->fd, &write_set)) {
             events |= MUX_EV_WRITE;
         }
         
-        if(events) {
+        if (events) {
             assert(mux->descriptors[i]->callback != NULL);
             mux->descriptors[i]->callback(mux_, mux->descriptors[i], events);
             rc--;
@@ -188,7 +188,7 @@ again:
 
 static void iomux_select_delete(struct IOMux *mux)
 {
-    if(mux != NULL && mux->instance != NULL) {
+    if (mux != NULL && mux->instance != NULL) {
         struct IOMuxSelect *mux_select = mux->instance;
         free(mux_select->descriptors);
         mux_select->descriptors = NULL;
@@ -200,7 +200,7 @@ static void iomux_select_delete(struct IOMux *mux)
 int iomux_select_init(struct IOMux *mux)
 {
     struct IOMuxSelect *mux_select = calloc(1, sizeof *mux_select);
-    if(mux_select == NULL)
+    if (mux_select == NULL)
         return ENOMEM;
 
     mux_select->max_fd = -1;