diff options
Diffstat (limited to 'misc-utils/cal.c')
| -rw-r--r-- | misc-utils/cal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/misc-utils/cal.c b/misc-utils/cal.c index 21ae6c6..e6f4a6e 100644 --- a/misc-utils/cal.c +++ b/misc-utils/cal.c @@ -692,9 +692,9 @@ static void headers_init(struct cal_control *ctl) for (i = 0; i < DAYS_IN_WEEK; i++) { size_t space_left; - if (i) - strcat(cur_dh++, " "); space_left = sizeof(day_headings) - (cur_dh - day_headings); + if (i && space_left) + strncat(cur_dh++, " ", space_left--); if (space_left <= (ctl->day_width - 1)) break; @@ -1296,8 +1296,8 @@ static void __attribute__((__noreturn__)) usage(void) " %s\n", USAGE_COLORS_DEFAULT); fputs(USAGE_SEPARATOR, out); - printf(USAGE_HELP_OPTIONS(23)); - printf(USAGE_MAN_TAIL("cal(1)")); + fprintf(out, USAGE_HELP_OPTIONS(23)); + fprintf(out, USAGE_MAN_TAIL("cal(1)")); exit(EXIT_SUCCESS); } |