style fixes. No code changes
diff --git a/editors/awk.c b/editors/awk.c
index 1bdb9b9..5a504d0 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2145,7 +2145,8 @@
 				X.rsm = newfile(R.s);
 				if (! X.rsm->F) {
 					if (opn == '|') {
-						if((X.rsm->F = popen(R.s, "w")) == NULL)
+						X.rsm->F = popen(R.s, "w");
+						if (X.rsm->F == NULL)
 							bb_perror_msg_and_die("popen");
 						X.rsm->is_pipe = 1;
 					} else {
diff --git a/editors/patch.c b/editors/patch.c
index 4d1425e..11b2f25 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -62,7 +62,9 @@
 
 	/* skip over (patch_level) number of leading directories */
 	for (i = 0; i < patch_level; i++) {
-		if(!(temp = strchr(filename_start_ptr, '/'))) break;
+		temp = strchr(filename_start_ptr, '/');
+		if (!temp)
+			break;
 		filename_start_ptr = temp + 1;
 	}
 
diff --git a/editors/vi.c b/editors/vi.c
index 5bce427..a103776 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -447,7 +447,7 @@
 				q = p;
 				p = strchr(q,'\n');
 				if (p)
-					while(*p == '\n')
+					while (*p == '\n')
 						*p++ = '\0';
 				if (*q)
 					colon(q);