pstree: use out_string instead of printf

The colour functions used printf but now use the out_string like
the rest of pstree.

diff --git a/src/pstree.c b/src/pstree.c
index ab0de5f8eb16e09caf8079983d49ecb43a662f6d..99881e9cc9c5224bb1b18648c2688d2bb0ae9599 100644 (file)
--- a/src/pstree.c
+++ b/src/pstree.c
@@ -196,27 +196,6 @@ const char *get_ns_name(enum ns_type id) {
     return ns_names[id];
 }
 
-static void reset_color(void){
-    if (color_highlight != COLOR_NONE)
-       printf("\033[0m");
-}
-
-static void print_proc_color(const int process_age) {
-
-    switch(color_highlight) {
-       case COLOR_AGE: {
-           struct age_to_color *p;
-           for(p=age_to_color; p->age_seconds != 0; p++)
-               if (process_age < p->age_seconds)
-                   break;
-           printf("%s", p->color);
-                       }
-           break;
-       default:
-           break;
-    }
-
-}
 static enum ns_type get_ns_id(const char *name) {
     int i;
 
@@ -500,6 +479,27 @@ static void out_newline(void)
     cur_x = 1;
 }
 
+static void reset_color(void){
+    if (color_highlight != COLOR_NONE)
+       out_string("\033[0m");
+}
+
+static void print_proc_color(const int process_age) {
+
+    switch(color_highlight) {
+       case COLOR_AGE: {
+           struct age_to_color *p;
+           for(p=age_to_color; p->age_seconds != 0; p++)
+               if (process_age < p->age_seconds)
+                   break;
+           out_string(p->color);
+                       }
+           break;
+       default:
+           break;
+    }
+
+}
 
 static PROC *find_proc(pid_t pid)
 {