bin/ls: make buildable against libbsd

1 files changed, 42 insertions, 42 deletions

diff --git a/bin/ls/print.c b/bin/ls/print.c
index b3aecd8..8e62329 100644
--- a/bin/ls/print.c
+++ b/bin/ls/print.c
@@ -32,15 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)print.c	8.5 (Berkeley) 7/28/94";
-#else
-__RCSID("$NetBSD: print.c,v 1.55 2014/05/10 09:39:18 martin Exp $");
-#endif
-#endif /* not lint */
-
 #include <sys/param.h>
 #include <sys/stat.h>
 
@@ -49,14 +40,15 @@ __RCSID("$NetBSD: print.c,v 1.55 2014/05/10 09:39:18 martin Exp $");
 #include <inttypes.h>
 #include <fts.h>
 #include <grp.h>
+#include <math.h>
 #include <pwd.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <bsd/string.h>
 #include <string.h>
 #include <time.h>
-#include <tzfile.h>
 #include <unistd.h>
-#include <util.h>
 
 #include "ls.h"
 #include "extern.h"
@@ -119,13 +111,45 @@ printscol(DISPLAY *dp)
 	}
 }
 
+
+char *scale[] = {
+    "",
+    "k",
+    "M",
+    "G",
+    "T",
+    "P",
+    "E",
+    "Z",
+    "Y"
+};
+
+char *humanize(uint64_t size, bool si) {
+    uint16_t unit = si ? 1000 : 1024;
+    int8_t radix = (int8_t)(log(size)/log(unit));
+    char suffix[2], ret[6];
+    double val;
+    uint64_t temp = size;
+
+    if (radix > 9) {
+        radix = 9;
+    }
+
+    val = size / (double)pow(unit, radix);
+
+    snprintf(ret, 6, "%.0f%s", val, scale[radix]);
+
+    return strndup(ret, 6);
+}
+
+
 void
 printlong(DISPLAY *dp)
 {
 	struct stat *sp;
 	FTSENT *p;
 	NAMES *np;
-	char buf[20], szbuf[5];
+	char buf[20];
 
 	now = time(NULL);
 
@@ -140,12 +164,7 @@ printlong(DISPLAY *dp)
 			(void)printf("%*"PRIu64" ", dp->s_inode, sp->st_ino);
 		if (f_size) {
 			if (f_humanize) {
-				if ((humanize_number(szbuf, sizeof(szbuf),
-				    sp->st_blocks * S_BLKSIZE,
-				    "", HN_AUTOSCALE,
-				    (HN_DECIMAL | HN_B | HN_NOSPACE))) == -1)
-					err(1, "humanize_number");
-				(void)printf("%*s ", dp->s_block, szbuf);
+				printf("%*s ", 10, humanize(sp->st_size, false));
 			} else {
 				(void)printf(f_commas ? "%'*llu " : "%*llu ",
 				    dp->s_block,
@@ -160,19 +179,13 @@ printlong(DISPLAY *dp)
 		if (!f_grouponly)
 			(void)printf("%-*s  ", dp->s_user, np->user);
 		(void)printf("%-*s  ", dp->s_group, np->group);
-		if (f_flags)
-			(void)printf("%-*s ", dp->s_flags, np->flags);
 		if (S_ISCHR(sp->st_mode) || S_ISBLK(sp->st_mode))
 			(void)printf("%*lld, %*lld ",
 			    dp->s_major, (long long)major(sp->st_rdev),
 			    dp->s_minor, (long long)minor(sp->st_rdev));
 		else
 			if (f_humanize) {
-				if ((humanize_number(szbuf, sizeof(szbuf),
-				    sp->st_size, "", HN_AUTOSCALE,
-				    (HN_DECIMAL | HN_B | HN_NOSPACE))) == -1)
-					err(1, "humanize_number");
-				(void)printf("%*s ", dp->s_size, szbuf);
+				(void)printf("%*s ", 10, humanize(sp->st_size, false));
 			} else {
 				(void)printf(f_commas ? "%'*llu " : "%*llu ", 
 				    dp->s_size, (unsigned long long)
@@ -360,7 +373,6 @@ printaname(FTSENT *p, int inodefield, int sizefield)
 {
 	struct stat *sp;
 	int chcnt;
-	char szbuf[5];
 
 	sp = p->fts_statp;
 	chcnt = 0;
@@ -368,11 +380,7 @@ printaname(FTSENT *p, int inodefield, int sizefield)
 		chcnt += printf("%*"PRIu64" ", inodefield, sp->st_ino);
 	if (f_size) {
 		if (f_humanize) {
-			if ((humanize_number(szbuf, sizeof(szbuf), sp->st_size,
-			    "", HN_AUTOSCALE,
-			    (HN_DECIMAL | HN_B | HN_NOSPACE))) == -1)
-				err(1, "humanize_number");
-			chcnt += printf("%*s ", sizefield, szbuf);
+			chcnt += printf("%*s ", 10, humanize(sp->st_size, false));
 		} else {
 			chcnt += printf(f_commas ? "%'*llu " : "%*llu ",
 			    sizefield, (unsigned long long)
@@ -402,7 +410,8 @@ printtime(time_t ftime)
 	}
 	for (i = 4; i < 11; ++i)
 		(void)putchar(longstring[i]);
-
+#define DAYSPERNYEAR	365
+#define SECSPERDAY	24*60*60
 #define	SIXMONTHS	((DAYSPERNYEAR / 2) * SECSPERDAY)
 	if (f_sectime)
 		for (i = 11; i < 24; i++)
@@ -427,15 +436,9 @@ printtime(time_t ftime)
 static void
 printtotal(DISPLAY *dp)
 {
-	char szbuf[5];
-	
 	if (dp->list->fts_level != FTS_ROOTLEVEL && (f_longform || f_size)) {
 		if (f_humanize) {
-			if ((humanize_number(szbuf, sizeof(szbuf), (int64_t)dp->stotal,
-			    "", HN_AUTOSCALE,
-			    (HN_DECIMAL | HN_B | HN_NOSPACE))) == -1)
-				err(1, "humanize_number");
-			(void)printf("total %s\n", szbuf);
+			printf("total %s\n", humanize(dp->stotal, false));
 		} else {
 			(void)printf(f_commas ? "total %'llu\n" :
 			    "total %llu\n", (unsigned long long)
@@ -460,9 +463,6 @@ printtype(u_int mode)
 	case S_IFSOCK:
 		(void)putchar('=');
 		return (1);
-	case S_IFWHT:
-		(void)putchar('%');
-		return (1);
 	}
 	if (mode & (S_IXUSR | S_IXGRP | S_IXOTH)) {
 		(void)putchar('*');