diff options
Diffstat (limited to 'tools/perf/util/help.c')
| -rw-r--r-- | tools/perf/util/help.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c index fbb0097..6f2975a 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); |