diff options
Diffstat (limited to '.config/wmii-hg/rbar_clock.c')
| -rw-r--r-- | .config/wmii-hg/rbar_clock.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/.config/wmii-hg/rbar_clock.c b/.config/wmii-hg/rbar_clock.c index ab636c2..79ddff3 100644 --- a/.config/wmii-hg/rbar_clock.c +++ b/.config/wmii-hg/rbar_clock.c @@ -7,8 +7,13 @@ const char *cleanup_id; +void strfree(char **strp) { + free(*strp); +} + void cleanup(void) { - rbar_remove(rbar_globescape(cleanup_id)); + char __attribute__((__cleanup__(strfree))) *glob_id = rbar_globescape(cleanup_id); + rbar_remove(glob_id); } int update(const char *id) { @@ -42,11 +47,9 @@ int update(const char *id) { "label %a %F %T %Z(%z)", /* apparently %:::z" is supported by date(1gnu) but not strftime(3gnu) */ localtime(&now.tv_sec)) <= 0) error(1, 0, "strftime wanted a really long string"); - int err = rbar_write(id, str); - if (err != 0) { - if (err == GLOB_NOMATCH) - return 0; - return 1; + if (!rbar_write(id, str)) { + error(0, errno, "all rbars have disappeared"); + return 0; } } } |