From 876903c5e063431091fd3f9a2e01b496e88950d4 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Mon, 1 Jul 2013 00:10:28 -0500 Subject: Make ls output major, minor for block devices. --- toys/posix/ls.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/toys/posix/ls.c b/toys/posix/ls.c index 8755bb46..45c2fac2 100644 --- a/toys/posix/ls.c +++ b/toys/posix/ls.c @@ -115,7 +115,11 @@ static void entrylen(struct dirtree *dt, unsigned *len) len[2] = numlen(st->st_nlink); len[3] = strlen(fn ? utoa(st->st_uid) : getusername(st->st_uid)); len[4] = strlen(fn ? utoa(st->st_gid) : getgroupname(st->st_gid)); - len[5] = numlen(st->st_size); + if (S_ISBLK(st->st_mode) || S_ISCHR(st->st_mode)) { + // cheating slightly here: assuming minor is always 3 digits to avoid + // tracking another column + len[5] = numlen(major(st->st_rdev))+5; + } else len[5] = numlen(st->st_size); } if (flags & FLAG_s) *len += (len[6] = numlen(st->st_blocks)); } @@ -367,9 +371,13 @@ static void listfiles(int dirfd, struct dirtree *indir) } // Coerce the st types into something we know we can print. - xprintf("%s% *ld %s%s%s%s% *"PRId64" %s ", perm, totals[2]+1, - (long)st->st_nlink, usr, upad, grp, grpad, totals[5]+1, - (int64_t)st->st_size, thyme); + printf("%s% *ld %s%s%s%s", perm, totals[2]+1, (long)st->st_nlink, + usr, upad, grp, grpad); + + if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) + printf("% *d,% 4d", totals[5]-4, major(st->st_rdev),minor(st->st_rdev)); + else printf("% *"PRId64, totals[5]+1, (int64_t)st->st_size); + xprintf(" %s ", thyme); } if ((flags & FLAG_color) && TT.screen_width) { -- cgit v1.2.3