From 2c803e5248d038988ec7c52e8fd7c83130dd3c13 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Mon, 14 Jan 2013 10:48:01 -0700 Subject: 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 Link: http://lkml.kernel.org/r/1358185681-90926-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/util.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'tools/perf/util/util.c') 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; +} -- cgit v1.2.1