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path: modernize, return first error

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2023-09-14 12:42:50 +02:00
parent eb98074b5c
commit 1535b52f1a
1 changed files with 9 additions and 17 deletions
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26
src/path/path.c
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@ -102,10 +102,9 @@ static const char* const path_table[_SD_PATH_MAX] = {
};
static int list_homes(void) {
uint64_t i = 0;
int r = 0;
for (i = 0; i < ELEMENTSOF(path_table); i++) {
for (size_t i = 0; i < ELEMENTSOF(path_table); i++) {
_cleanup_free_ char *p = NULL;
int q;
@ -114,7 +113,7 @@ static int list_homes(void) {
log_full_errno(q == -ENXIO ? LOG_DEBUG : LOG_ERR,
q, "Failed to query %s: %m", path_table[i]);
if (q != -ENXIO)
r = q;
RET_GATHER(r, q);
continue;
}
@ -125,10 +124,9 @@ static int list_homes(void) {
}
static int print_home(const char *n) {
uint64_t i = 0;
int r;
for (i = 0; i < ELEMENTSOF(path_table); i++) {
for (size_t i = 0; i < ELEMENTSOF(path_table); i++)
if (streq(path_table[i], n)) {
_cleanup_free_ char *p = NULL;
@ -139,7 +137,6 @@ static int print_home(const char *n) {
printf("%s\n", p);
return 0;
}
}
return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
"Path %s not known.", n);
@ -218,18 +215,13 @@ static int run(int argc, char* argv[]) {
if (r <= 0)
return r;
if (argc > optind) {
int i, q;
if (argc > optind)
for (int i = optind; i < argc; i++)
RET_GATHER(r, print_home(argv[i]));
else
r = list_homes();
for (i = optind; i < argc; i++) {
q = print_home(argv[i]);
if (q < 0)
r = q;
}
return r;
} else
return list_homes();
return r;
}
DEFINE_MAIN_FUNCTION(run);