From a41794cdd7ee94a5199e14f642c26d649d383fa5 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 18 May 2010 18:29:23 -0300 Subject: perf tools: Remove some unused functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Without the bloated cplus_demangle from binutils, i.e building with: $ make NO_DEMANGLE=1 O=~acme/git/build/perf -j3 -C tools/perf/ install Before: text data bss dec hex filename 471851 29280 4025056 4526187 45106b /home/acme/bin/perf After: [acme@doppio linux-2.6-tip]$ size ~/bin/perf text data bss dec hex filename 446886 29232 4008576 4484694 446e56 /home/acme/bin/perf So its a 5.3% size reduction in code, but the interesting part is in the git diff --stat output: 19 files changed, 20 insertions(+), 1909 deletions(-) If we ever need some of the things we got from git but weren't using, we just have to go to the git repo and get fresh, uptodate source code bits. Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Tom Zanussi LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/help.c | 30 ++++++------------------------ 1 file changed, 6 insertions(+), 24 deletions(-) (limited to 'tools/perf/util/help.c') diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c index fbb00978b2e2..6f2975a00358 100644 --- a/tools/perf/util/help.c +++ b/tools/perf/util/help.c @@ -4,28 +4,6 @@ #include "levenshtein.h" #include "help.h" -/* most GUI terminals set COLUMNS (although some don't export it) */ -static int term_columns(void) -{ - char *col_string = getenv("COLUMNS"); - int n_cols; - - if (col_string && (n_cols = atoi(col_string)) > 0) - return n_cols; - -#ifdef TIOCGWINSZ - { - struct winsize ws; - if (!ioctl(1, TIOCGWINSZ, &ws)) { - if (ws.ws_col) - return ws.ws_col; - } - } -#endif - - return 80; -} - void add_cmdname(struct cmdnames *cmds, const char *name, size_t len) { struct cmdname *ent = malloc(sizeof(*ent) + len + 1); @@ -96,9 +74,13 @@ static void pretty_print_string_list(struct cmdnames *cmds, int longest) { int cols = 1, rows; int space = longest + 1; /* min 1 SP between words */ - int max_cols = term_columns() - 1; /* don't print *on* the edge */ + struct winsize win; + int max_cols; int i, j; + get_term_dimensions(&win); + max_cols = win.ws_col - 1; /* don't print *on* the edge */ + if (space < max_cols) cols = max_cols / space; rows = (cmds->cnt + cols - 1) / cols; @@ -324,7 +306,7 @@ const char *help_unknown_cmd(const char *cmd) main_cmds.names[0] = NULL; clean_cmdnames(&main_cmds); - fprintf(stderr, "WARNING: You called a Git program named '%s', " + fprintf(stderr, "WARNING: You called a perf program named '%s', " "which does not exist.\n" "Continuing under the assumption that you meant '%s'\n", cmd, assumed); -- cgit v1.2.1