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>

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index bc78812..e05ba81 100644 (file)
--- 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 7622f15..8f3bf38 100644 (file)
--- 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 252b889..805d1f5 100644 (file)
--- 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 c233091..ec5de5e 100644 (file)
--- 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