perf tools: Move get_term_dimensions from top to util.c

It is used by util/help.c so it should be a lib function and included in
libperf.a. Code move only.

Signed-off-by: David Ahern <dsahern@gmail.com>
Link: http://lkml.kernel.org/r/1358185681-90926-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

4 files changed, 25 insertions, 26 deletions

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index bc788126397b..e05ba817f8ce 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -68,28 +68,6 @@
 #include <linux/unistd.h>
 #include <linux/types.h>
 
-void get_term_dimensions(struct winsize *ws)
-{
-        char *s = getenv("LINES");
-
-        if (s != NULL) {
-                ws->ws_row = atoi(s);
-                s = getenv("COLUMNS");
-                if (s != NULL) {
-                        ws->ws_col = atoi(s);
-                        if (ws->ws_row && ws->ws_col)
-                                return;
-                }
-        }
-#ifdef TIOCGWINSZ
-        if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
-            ws->ws_row && ws->ws_col)
-                return;
-#endif
-        ws->ws_row = 25;
-        ws->ws_col = 80;
-}
-
 static void perf_top__update_print_entries(struct perf_top *top)
 {
         if (top->print_entries > 9)
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 7622f15bcfb7..8f3bf388e414 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -1,10 +1,6 @@
 #ifndef _PERF_PERF_H
 #define _PERF_PERF_H
 
-struct winsize;
-
-void get_term_dimensions(struct winsize *ws);
-
 #include <asm/unistd.h>
 
 #if defined(__i386__)
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 252b889ac8c2..805d1f52c5b4 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -220,3 +220,25 @@ void dump_stack(void)
 #else
 void dump_stack(void) {}
 #endif
+
+void get_term_dimensions(struct winsize *ws)
+{
+        char *s = getenv("LINES");
+
+        if (s != NULL) {
+                ws->ws_row = atoi(s);
+                s = getenv("COLUMNS");
+                if (s != NULL) {
+                        ws->ws_col = atoi(s);
+                        if (ws->ws_row && ws->ws_col)
+                                return;
+                }
+        }
+#ifdef TIOCGWINSZ
+        if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
+            ws->ws_row && ws->ws_col)
+                return;
+#endif
+        ws->ws_row = 25;
+        ws->ws_col = 80;
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index c2330918110c..ec5de5e3330c 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -271,4 +271,7 @@ void dump_stack(void);
 
 extern unsigned int page_size;
 
+struct winsize;
+void get_term_dimensions(struct winsize *ws);
+
 #endif