code style: use spaces around pluses

1 files changed, 12 insertions, 10 deletions

diff --git a/docs/examples/multi-debugcallback.c b/docs/examples/multi-debugcallback.c
index 850491fb0..abb0de685 100644
--- a/docs/examples/multi-debugcallback.c
+++ b/docs/examples/multi-debugcallback.c
@@ -54,30 +54,32 @@ void dump(const char *text,
   fprintf(stream, "%s, %10.10ld bytes (0x%8.8lx)\n",
           text, (long)size, (long)size);
 
-  for(i = 0; i<size; i+= width) {
+  for(i = 0; i<size; i += width) {
 
     fprintf(stream, "%4.4lx: ", (long)i);
 
     if(!nohex) {
       /* hex not disabled, show it */
       for(c = 0; c < width; c++)
-        if(i+c < size)
-          fprintf(stream, "%02x ", ptr[i+c]);
+        if(i + c < size)
+          fprintf(stream, "%02x ", ptr[i + c]);
         else
           fputs("   ", stream);
     }
 
-    for(c = 0; (c < width) && (i+c < size); c++) {
+    for(c = 0; (c < width) && (i + c < size); c++) {
       /* check for 0D0A; if found, skip past and start a new line of output */
-      if(nohex && (i+c+1 < size) && ptr[i+c] == 0x0D && ptr[i+c+1] == 0x0A) {
-        i+=(c+2-width);
+      if(nohex && (i + c + 1 < size) && ptr[i + c] == 0x0D &&
+         ptr[i + c + 1] == 0x0A) {
+        i += (c + 2 - width);
         break;
       }
       fprintf(stream, "%c",
-              (ptr[i+c] >= 0x20) && (ptr[i+c]<0x80)?ptr[i+c]:'.');
+              (ptr[i + c] >= 0x20) && (ptr[i + c]<0x80)?ptr[i + c]:'.');
       /* check again for 0D0A, to avoid an extra \n if it's at width */
-      if(nohex && (i+c+2 < size) && ptr[i+c+1] == 0x0D && ptr[i+c+2] == 0x0A) {
-        i+=(c+3-width);
+      if(nohex && (i + c + 2 < size) && ptr[i + c + 1] == 0x0D &&
+         ptr[i + c + 2] == 0x0A) {
+        i += (c + 3 - width);
         break;
       }
     }
@@ -204,7 +206,7 @@ int main(void)
     else {
       /* Note that on some platforms 'timeout' may be modified by select().
          If you need access to the original value save a copy beforehand. */
-      rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
+      rc = select(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
     }
 
     switch(rc) {