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ls: show symlinks

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This commit is contained in:
Connor Lane Smith 2011-06-04 12:40:05 +01:00
parent 9ef61c39e9
commit ad16c666dc
1 changed files with 10 additions and 2 deletions
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12
ls.c
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@ -152,6 +152,7 @@ output(Entry *ent)
{ {
char buf[BUFSIZ], *fmt; char buf[BUFSIZ], *fmt;
char mode[] = "----------"; char mode[] = "----------";
ssize_t len;
struct group *gr; struct group *gr;
struct passwd *pw; struct passwd *pw;
@ -204,11 +205,18 @@ output(Entry *ent)
eprintf("getgrgid %d: no such group\n", ent->gid); eprintf("getgrgid %d: no such group\n", ent->gid);
if(time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */ if(time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */
fmt = "%b %d %Y"; fmt = "%b %d %Y";
else else
fmt = "%b %d %H:%M"; fmt = "%b %d %H:%M";
strftime(buf, sizeof buf, fmt, localtime(&ent->mtime)); strftime(buf, sizeof buf, fmt, localtime(&ent->mtime));
printf("%s %2d %s %s %6lu %s %s\n", mode, ent->nlink, pw->pw_name, printf("%s %2d %s %s %6lu %s %s", mode, ent->nlink, pw->pw_name,
gr->gr_name, (unsigned long)ent->size, buf, ent->name); gr->gr_name, (unsigned long)ent->size, buf, ent->name);
if(S_ISLNK(ent->mode)) {
if((len = readlink(ent->name, buf, sizeof buf)) == -1)
eprintf("readlink %s:", ent->name);
buf[len] = '\0';
printf(" -> %s", buf);
}
putchar('\n');
} }