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ls(1): add symlink destination display

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Mark 2020-10-16 15:24:30 +03:00
parent 624e66bd7b
commit 6247f23d73
1 changed files with 11 additions and 0 deletions
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11
progs/base/bin/ls.c
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@ -52,6 +52,7 @@ struct options {
struct entry {
int valid, type;
char name[256];
char link_dst[256];
struct stat stat;
};
@ -185,6 +186,12 @@ static void entry_print(const struct options *opt, const struct entry *ent, int
printf("%s", ent->name);
if (opt->format == FMT_LONG &&
(ent->stat.st_mode & S_IFMT) == S_IFLNK &&
ent->link_dst[0]) {
printf(" -> %s", ent->link_dst);
}
if (opt->flags & OPT_DIR_SUFFIX) {
if (ent->type == DT_DIR) {
fputc('/', stdout);
@ -219,6 +226,10 @@ static void fetch_entry(const struct options *opt, struct entry *ent, const char
ent->type = DT_DIR;
break;
case S_IFLNK:
ent->link_dst[0] = 0;
if (opt->format == FMT_LONG) {
readlink(path, ent->link_dst, sizeof(ent->link_dst));
}
ent->type = DT_LNK;
break;
default: