[Midnightbsd-cvs] src [11333] sync split with freebsd

[laffer1 at midnightbsd.org]

Revision: 11333
          http://svnweb.midnightbsd.org/src/?rev=11333
Author:   laffer1
Date:     2018-07-04 21:29:29 -0400 (Wed, 04 Jul 2018)
Log Message:
-----------
sync split with freebsd

Modified Paths:
--------------
    trunk/usr.bin/split/split.1
    trunk/usr.bin/split/split.c

Property Changed:
----------------
    trunk/usr.bin/split/split.1

Modified: trunk/usr.bin/split/split.1
===================================================================
--- trunk/usr.bin/split/split.1	2018-07-05 00:58:20 UTC (rev 11332)
+++ trunk/usr.bin/split/split.1	2018-07-05 01:29:29 UTC (rev 11333)
@@ -1,3 +1,4 @@
+.\" $MidnightBSD$
 .\" Copyright (c) 1990, 1991, 1993, 1994
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -26,9 +27,9 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)split.1	8.3 (Berkeley) 4/16/94
-.\" $MidnightBSD$
+.\" $FreeBSD: stable/10/usr.bin/split/split.1 250451 2013-05-10 12:49:16Z eadler $
 .\"
-.Dd September 2, 2010
+.Dd May 9, 2013
 .Dt SPLIT 1
 .Os
 .Sh NAME
@@ -36,10 +37,12 @@
 .Nd split a file into pieces
 .Sh SYNOPSIS
 .Nm
+.Fl d
 .Op Fl l Ar line_count
 .Op Fl a Ar suffix_length
 .Op Ar file Op Ar prefix
 .Nm
+.Fl d
 .Fl b Ar byte_count Ns
 .Oo
 .Sm off
@@ -49,10 +52,12 @@
 .Op Fl a Ar suffix_length
 .Op Ar file Op Ar prefix
 .Nm
+.Fl d
 .Fl n Ar chunk_count
 .Op Fl a Ar suffix_length
 .Op Ar file Op Ar prefix
 .Nm
+.Fl d
 .Fl p Ar pattern
 .Op Fl a Ar suffix_length
 .Op Ar file Op Ar prefix
@@ -108,6 +113,8 @@
 is appended to the number, the file is split into
 .Ar byte_count
 gigabyte pieces.
+.It Fl d
+Use a numeric suffix instead of a alphabetic suffix.
 .It Fl l Ar line_count
 Create split files
 .Ar line_count


Property changes on: trunk/usr.bin/split/split.1
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Modified: trunk/usr.bin/split/split.c
===================================================================
--- trunk/usr.bin/split/split.c	2018-07-05 00:58:20 UTC (rev 11332)
+++ trunk/usr.bin/split/split.c	2018-07-05 01:29:29 UTC (rev 11333)
@@ -1,3 +1,4 @@
+/* $MidnightBSD$ */
 /*
  * Copyright (c) 1987, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
@@ -28,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__MBSDID("$MidnightBSD$");
+__FBSDID("$FreeBSD: stable/10/usr.bin/split/split.c 250882 2013-05-21 19:56:03Z eadler $");
 
 #ifndef lint
 static const char copyright[] =
@@ -51,6 +52,7 @@
 #include <inttypes.h>
 #include <limits.h>
 #include <locale.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -61,16 +63,17 @@
 
 #define DEFLINE	1000			/* Default num lines per file. */
 
-off_t	 bytecnt;			/* Byte count to split on. */
-off_t	 chunks = 0;			/* Chunks count to split into. */
-long	 numlines;			/* Line count to split on. */
-int	 file_open;			/* If a file open. */
-int	 ifd = -1, ofd = -1;		/* Input/output file descriptors. */
-char	 bfr[MAXBSIZE];			/* I/O buffer. */
-char	 fname[MAXPATHLEN];		/* File name prefix. */
-regex_t	 rgx;
-int	 pflag;
-long	 sufflen = 2;			/* File name suffix length. */
+static off_t	 bytecnt;		/* Byte count to split on. */
+static off_t	 chunks = 0;		/* Chunks count to split into. */
+static long	 numlines;		/* Line count to split on. */
+static int	 file_open;		/* If a file open. */
+static int	 ifd = -1, ofd = -1;	/* Input/output file descriptors. */
+static char	 bfr[MAXBSIZE];		/* I/O buffer. */
+static char	 fname[MAXPATHLEN];	/* File name prefix. */
+static regex_t	 rgx;
+static int	 pflag;
+static bool	 dflag;
+static long	 sufflen = 2;		/* File name suffix length. */
 
 static void newfile(void);
 static void split1(void);
@@ -88,7 +91,8 @@
 
 	setlocale(LC_ALL, "");
 
-	while ((ch = getopt(argc, argv, "0123456789a:b:l:n:p:")) != -1)
+	dflag = false;
+	while ((ch = getopt(argc, argv, "0123456789a:b:dl:n:p:")) != -1)
 		switch (ch) {
 		case '0': case '1': case '2': case '3': case '4':
 		case '5': case '6': case '7': case '8': case '9':
@@ -131,6 +135,9 @@
 				errx(EX_USAGE, "%s: offset too large", optarg);
 			bytecnt = (off_t)(bytecnti * scale);
 			break;
+		case 'd':		/* Decimal suffix */
+			dflag = true;
+			break;
 		case 'l':		/* Line count. */
 			if (numlines != 0)
 				usage();
@@ -348,6 +355,8 @@
 	long i, maxfiles, tfnum;
 	static long fnum;
 	static char *fpnt;
+	char beg, end;
+	int pattlen;
 
 	if (ofd == -1) {
 		if (fname[0] == '\0') {
@@ -359,10 +368,22 @@
 		ofd = fileno(stdout);
 	}
 
-	/* maxfiles = 26^sufflen, but don't use libm. */
+	if (dflag) {
+		beg = '0';
+		end = '9';
+	}
+	else {
+		beg = 'a';
+		end = 'z';
+	}
+	pattlen = end - beg + 1;
+
+	/* maxfiles = pattlen^sufflen, but don't use libm. */
 	for (maxfiles = 1, i = 0; i < sufflen; i++)
-		if ((maxfiles *= 26) <= 0)
+		if (LONG_MAX / pattlen < maxfiles)
 			errx(EX_USAGE, "suffix is too long (max %ld)", i);
+		else
+			maxfiles *= pattlen;
 
 	if (fnum == maxfiles)
 		errx(EX_DATAERR, "too many files");
@@ -371,8 +392,8 @@
 	tfnum = fnum;
 	i = sufflen - 1;
 	do {
-		fpnt[i] = tfnum % 26 + 'a';
-		tfnum /= 26;
+		fpnt[i] = tfnum % pattlen + beg;
+		tfnum /= pattlen;
 	} while (i-- > 0);
 	fpnt[sufflen] = '\0';