From 1888d833acac54bc81e87d2052385430472a65f6 Mon Sep 17 00:00:00 2001
From: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
Date: Thu, 23 May 2019 11:22:05 -0500
Subject: bin/ls: make buildable against libbsd

---
 bin/ls/ls.c | 74 +++++++++++++++++++++----------------------------------------
 1 file changed, 25 insertions(+), 49 deletions(-)

(limited to 'bin/ls/ls.c')

diff --git a/bin/ls/ls.c b/bin/ls/ls.c
index 282207f..532da47 100644
--- a/bin/ls/ls.c
+++ b/bin/ls/ls.c
@@ -32,20 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1989, 1993, 1994\
- The Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)ls.c	8.7 (Berkeley) 8/5/94";
-#else
-__RCSID("$NetBSD: ls.c,v 1.76 2017/02/06 21:06:04 rin Exp $");
-#endif
-#endif /* not lint */
-
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -58,12 +44,12 @@ __RCSID("$NetBSD: ls.c,v 1.76 2017/02/06 21:06:04 rin Exp $");
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <bsd/stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <termios.h>
 #include <pwd.h>
 #include <grp.h>
-#include <util.h>
 
 #include "ls.h"
 #include "extern.h"
@@ -114,7 +100,7 @@ int f_whiteout;			/* show whiteout entries */
 int f_fullpath;			/* print full pathname, not filename */
 int f_leafonly;			/* when recursing, print leaf names only */
 
-__dead static void
+static void
 usage(void)
 {
 
@@ -346,7 +332,7 @@ ls_main(int argc, char *argv[])
 	/* If -i, -l, or -s, figure out block size. */
 	if (f_inode || f_longform || f_size) {
 		if (!kflag)
-			(void)getbsize(NULL, &blocksize);
+			blocksize = 4096;
 		blocksize /= 512;
 	}
 
@@ -499,13 +485,14 @@ display(FTSENT *p, FTSENT *list)
 	ino_t maxinode;
 	int maxmajor, maxminor;
 	uint32_t maxnlink;
-	int bcfile, entries, flen, glen, ulen, maxflags, maxgroup;
+	int bcfile, entries, glen, ulen, maxgroup;
 	unsigned int maxlen;
 	int maxuser, needstats;
-	const char *user, *group;
+	struct passwd *user;
+	struct group *group;
+	const char *user_name, *group_name;
 	char buf[21];		/* 64 bits == 20 digits, +1 for NUL */
 	char nuser[12], ngroup[12];
-	char *flags = NULL;
 
 	/*
 	 * If list is NULL there are two possibilities: that the parent
@@ -518,10 +505,9 @@ display(FTSENT *p, FTSENT *list)
 		return;
 
 	needstats = f_inode || f_longform || f_size;
-	flen = 0;
 	maxinode = maxnlink = 0;
 	bcfile = 0;
-	maxuser = maxgroup = maxflags = maxlen = 0;
+	maxuser = maxgroup = maxlen = 0;
 	btotal = stotal = maxblock = maxsize = 0;
 	maxmajor = maxminor = 0;
 	for (cur = list, entries = 0; cur; cur = cur->fts_link) {
@@ -573,46 +559,37 @@ display(FTSENT *p, FTSENT *list)
 			btotal += sp->st_blocks;
 			stotal += sp->st_size;
 			if (f_longform) {
-				if (f_numericonly ||
-				    (user = user_from_uid(sp->st_uid, 0)) ==
-				    NULL) {
+				user = getpwuid(sp->st_uid);
+				if (user != NULL) {
+					user_name = user->pw_name;
+				}
+				if (f_numericonly) {
 					(void)snprintf(nuser, sizeof(nuser),
 					    "%u", sp->st_uid);
-					user = nuser;
+					user_name = nuser;
 				}
-				if (f_numericonly ||
-				    (group = group_from_gid(sp->st_gid, 0)) ==
-				    NULL) {
+				group = getgrgid(sp->st_gid);
+				if (group != NULL) {
+					group_name = group->gr_name;
+				}
+				if (f_numericonly) {
 					(void)snprintf(ngroup, sizeof(ngroup),
 					    "%u", sp->st_gid);
-					group = ngroup;
+					group_name = ngroup;
 				}
-				if ((ulen = strlen(user)) > maxuser)
+				if ((ulen = strlen(user_name)) > maxuser)
 					maxuser = ulen;
-				if ((glen = strlen(group)) > maxgroup)
+				if ((glen = strlen(group_name)) > maxgroup)
 					maxgroup = glen;
-				if (f_flags) {
-					flags =
-					    flags_to_string((u_long)sp->st_flags, "-");
-					if ((flen = strlen(flags)) > maxflags)
-						maxflags = flen;
-				} else
-					flen = 0;
 
 				if ((np = malloc(sizeof(NAMES) +
-				    ulen + glen + flen + 2)) == NULL)
+				    ulen + glen + 2)) == NULL)
 					err(EXIT_FAILURE, NULL);
 
 				np->user = &np->data[0];
-				(void)strcpy(np->user, user);
+				(void)strcpy(np->user, user_name);
 				np->group = &np->data[ulen + 1];
-				(void)strcpy(np->group, group);
-
-				if (f_flags) {
-					np->flags = &np->data[ulen + glen + 2];
-				  	(void)strcpy(np->flags, flags);
-					free(flags);
-				}
+				(void)strcpy(np->group, group_name);
 				cur->fts_pointer = np;
 			}
 		}
@@ -637,7 +614,6 @@ display(FTSENT *p, FTSENT *list)
 			if (f_commas) /* allow for commas before every third digit */
 				d.s_block += (d.s_block - 1) / 3;
 		}
-		d.s_flags = maxflags;
 		d.s_group = maxgroup;
 		(void)snprintf(buf, sizeof(buf), "%llu",
 		    (unsigned long long)maxinode);
-- 
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