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systemctl: use sizeof() instead of strlen() on literal strings

This commit is contained in:
Lennart Poettering 2010-09-15 03:12:04 +02:00
parent 9b2fcafba4
commit b036fc0050
1 changed files with 56 additions and 51 deletions
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23
src/systemctl.c
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@ -253,6 +253,7 @@ static int compare_unit_info(const void *a, const void *b) {
static bool output_show_job(const struct unit_info *u) {
const char *dot;
return (!arg_type || ((dot = strrchr(u->id, '.')) &&
streq(dot+1, arg_type))) &&
(arg_all || !(streq(u->active_state, "inactive") || u->following[0]) || u->job_id > 0);
@ -260,18 +261,21 @@ static bool output_show_job(const struct unit_info *u) {
static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
unsigned active_len, sub_len, job_len;
const struct unit_info *u;
active_len = sizeof("ACTIVE")-1;
sub_len = sizeof("SUB")-1;
job_len = sizeof("JOB")-1;
for (u = unit_infos; u < unit_infos + c; u++) {
if (!output_show_job(u))
continue;
active_len = strlen("ACTIVE");
sub_len = strlen("SUB");
job_len = strlen("JOB");
for (const struct unit_info *u = unit_infos; u < unit_infos + c; u++) {
if (output_show_job(u)) {
active_len = MAX(active_len, strlen(u->active_state));
sub_len = MAX(sub_len, strlen(u->sub_state));
if (u->job_id != 0)
job_len = MAX(job_len, strlen(u->job_type));
}
}
if (on_tty()) {
printf("%-25s %-6s %-*s %-*s %-*s", "UNIT", "LOAD",
@ -282,13 +286,15 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
printf("\n");
}
for (const struct unit_info *u = unit_infos; u < unit_infos + c; u++) {
if (output_show_job(u)) {
for (u = unit_infos; u < unit_infos + c; u++) {
char *e;
int a = 0, b = 0;
const char *on_loaded, *off_loaded;
const char *on_active, *off_active;
if (!output_show_job(u))
continue;
if (!streq(u->load_state, "loaded")) {
on_loaded = ansi_highlight(true);
off_loaded = ansi_highlight(false);
@ -332,7 +338,6 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
fputs("\n", stdout);
}
}
if (on_tty()) {
printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n"