From: Thomas Cort Date: Wed, 30 Oct 2013 16:09:54 +0000 (-0400) Subject: Importing usr.bin/lam X-Git-Tag: v3.3.0~708 X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/index.css?a=commitdiff_plain;h=refs%2Fchanges%2F93%2F1093%2F1;p=minix.git Importing usr.bin/lam No Minix-specific changes needed. Change-Id: Ib3b0f922be8e170153660d308b541036507c0251 --- diff --git a/distrib/sets/lists/minix/mi b/distrib/sets/lists/minix/mi index 09b4739a1..fafc3ddfc 100644 --- a/distrib/sets/lists/minix/mi +++ b/distrib/sets/lists/minix/mi @@ -364,6 +364,7 @@ ./usr/bin/join minix-sys ./usr/bin/kill minix-sys obsolete ./usr/bin/kyua minix-sys kyua +./usr/bin/lam minix-sys ./usr/bin/last minix-sys ./usr/bin/ld minix-sys binutils ./usr/bin/ldd minix-sys @@ -1951,6 +1952,7 @@ ./usr/man/man1/kyua-report-html.1 minix-sys kyua ./usr/man/man1/kyua-test.1 minix-sys kyua ./usr/man/man1/kyua-tester.1 minix-sys kyua +./usr/man/man1/lam.1 minix-sys ./usr/man/man1/last.1 minix-sys ./usr/man/man1/ld.1 minix-sys binutils ./usr/man/man1/ldd.1 minix-sys diff --git a/releasetools/nbsd_ports b/releasetools/nbsd_ports index 8befb3655..0e53993b2 100644 --- a/releasetools/nbsd_ports +++ b/releasetools/nbsd_ports @@ -175,6 +175,7 @@ 2012/10/17 12:00:00,usr.bin/indent 2012/10/17 12:00:00,usr.bin/infocmp 2012/10/17 12:00:00,usr.bin/join +2012/10/17 12:00:00,usr.bin/lam 2011/01/17 18:11:10,usr.bin/ldd 2013/10/18 12:00:00,usr.bin/leave 2012/10/17 12:00:00,usr.bin/lock diff --git a/usr.bin/Makefile b/usr.bin/Makefile index 8dc1f051a..094e696a2 100644 --- a/usr.bin/Makefile +++ b/usr.bin/Makefile @@ -13,7 +13,7 @@ SUBDIR= asa \ finger fold from \ fsplit ftp genassym getopt \ head hexdump indent infocmp join \ - ldd leave \ + lam ldd leave \ lock login logname lorder m4 \ machine make man mesg \ mkdep mkstr mktemp \ diff --git a/usr.bin/lam/Makefile b/usr.bin/lam/Makefile new file mode 100644 index 000000000..88e77b206 --- /dev/null +++ b/usr.bin/lam/Makefile @@ -0,0 +1,8 @@ +# $NetBSD: Makefile,v 1.5 2011/08/16 10:37:21 christos Exp $ +# @(#)Makefile 8.1 (Berkeley) 6/6/93 + +PROG= lam + +COPTS.lam.c += -Wno-format-nonliteral + +.include diff --git a/usr.bin/lam/lam.1 b/usr.bin/lam/lam.1 new file mode 100644 index 000000000..6a67ccee6 --- /dev/null +++ b/usr.bin/lam/lam.1 @@ -0,0 +1,128 @@ +.\" $NetBSD: lam.1,v 1.7 2010/04/05 21:18:56 joerg Exp $ +.\" +.\" Copyright (c) 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)lam.1 8.1 (Berkeley) 6/6/93 +.\" +.Dd December 1, 2001 +.Dt LAM 1 +.Os +.Sh NAME +.Nm lam +.Nd laminate files +.Sh SYNOPSIS +.Nm +.Op Fl f Ar min.max +.Op Fl p Ar min.max +.Op Fl s Ar sepstring +.Op Fl t Ar c +.Ar file ... +.Sh DESCRIPTION +.Nm +copies the named files side by side onto the standard output. +The +.Em n Ns -th +input lines from the input +.Ar files +are considered fragments of the single long +.Em n Ns -th +output line into which they are assembled. +The name +.Dq \&- +means the standard input, and may be repeated. +.Pp +Normally, each option affects only the +.Ar file +after it. +If the option letter is capitalized it affects all subsequent files +until it appears again uncapitalized. +The options are described below. +.Pp +.Bl -tag -width "-s sepstring" -compact +.It Fl f Ar min.max +Print line fragments according to the format string +.Ar min.max , +where +.Ar min +is the minimum field width and +.Ar max +the maximum field width. +If +.Ar min +begins with a zero, zeros will be added to make up the field width, +and if it begins with a +.Sq \&- , +the fragment will be left-adjusted +within the field. +.It Fl p Ar min.max +Like +.Fl f , +but pad this file's field when end-of-file is reached +and other files are still active. +.It Fl s Ar sepstring +Print +.Ar sepstring +before printing line fragments from the next file. +This option may appear after the last file. +.It Fl t Ar c +The input line terminator is +.Ar c +instead of a newline. +The newline normally appended to each output line is omitted. +.El +.Pp +To print files simultaneously for easy viewing use +.Xr pr 1 . +.Sh EXAMPLES +The command +.Bd -literal -offset indent +lam file1 file2 file3 file4 +.Ed +.Pp +joins 4 files together along each line. +To merge the lines from four different files use +.Bd -literal -offset indent +lam file1 \-S "\e +" file2 file3 file4 +.Ed +.Pp +Every 2 lines of a file may be joined on one line with +.Bd -literal -offset indent +lam \- \- \*[Lt] file +.Ed +.Pp +and a form letter with substitutions keyed by +.Sq \&@ +can be done with +.Bd -literal -offset indent +lam \-t @ letter changes +.Ed +.Sh SEE ALSO +.Xr join 1 , +.Xr pr 1 , +.Xr printf 3 diff --git a/usr.bin/lam/lam.c b/usr.bin/lam/lam.c new file mode 100644 index 000000000..662eefec9 --- /dev/null +++ b/usr.bin/lam/lam.c @@ -0,0 +1,233 @@ +/* $NetBSD: lam.c,v 1.8 2011/09/04 20:28:09 joerg Exp $ */ + +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#ifndef lint +__COPYRIGHT("@(#) Copyright (c) 1993\ + The Regents of the University of California. All rights reserved."); +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)lam.c 8.1 (Berkeley) 6/6/93"; +#endif +__RCSID("$NetBSD: lam.c,v 1.8 2011/09/04 20:28:09 joerg Exp $"); +#endif /* not lint */ + +/* + * lam - laminate files + * Author: John Kunze, UCB + */ + +#include +#include +#include +#include +#include + +#define MAXOFILES 20 +#define BIGBUFSIZ 5 * BUFSIZ + +struct openfile { /* open file structure */ + FILE *fp; /* file pointer */ + short eof; /* eof flag */ + short pad; /* pad flag for missing columns */ + char eol; /* end of line character */ + const char *sepstring; /* string to print before each line */ + const char *format; /* printf(3) style string spec. */ +} input[MAXOFILES]; + +static int morefiles; /* set by getargs(), changed by gatherline() */ +static int nofinalnl; /* normally append \n to each output line */ +static char line[BIGBUFSIZ]; +static char *linep; + +__dead static void error(const char *, const char *); +static char *gatherline(struct openfile *); +static void getargs(char *[]); +static char *pad(struct openfile *); + +int +main(int argc, char *argv[]) +{ + struct openfile *ip; + + getargs(argv); + if (!morefiles) + error("lam - laminate files", ""); + for (;;) { + linep = line; + for (ip = input; ip->fp != NULL; ip++) + linep = gatherline(ip); + if (!morefiles) + exit(0); + fputs(line, stdout); + fputs(ip->sepstring, stdout); + if (!nofinalnl) + putchar('\n'); + } +} + +static void +getargs(char *av[]) +{ + struct openfile *ip = input; + char *p, *c; + static char fmtbuf[BUFSIZ]; + char *fmtp = fmtbuf; + int P, S, F, T; + + P = S = F = T = 0; /* capitalized options */ + while ((p = *++av) != NULL) { + if (*p != '-' || !p[1]) { + if (++morefiles >= MAXOFILES) + errx(1, "too many input files"); + if (*p == '-') + ip->fp = stdin; + else if ((ip->fp = fopen(p, "r")) == NULL) + errx(1, "open %s", p); + ip->pad = P; + if (!ip->sepstring) + ip->sepstring = (S ? (ip-1)->sepstring : ""); + if (!ip->format) + ip->format = ((P || F) ? (ip-1)->format : "%s"); + if (!ip->eol) + ip->eol = (T ? (ip-1)->eol : '\n'); + ip++; + continue; + } + c = ++p; + switch (tolower((unsigned char) *c)) { + case 's': + if (*++p || (p = *++av)) + ip->sepstring = p; + else + error("Need string after -%s", c); + S = (*c == 'S' ? 1 : 0); + break; + case 't': + if (*++p || (p = *++av)) + ip->eol = *p; + else + error("Need character after -%s", c); + T = (*c == 'T' ? 1 : 0); + nofinalnl = 1; + break; + case 'p': + ip->pad = 1; + P = (*c == 'P' ? 1 : 0); + /* FALLTHROUGH */ + case 'f': + F = (*c == 'F' ? 1 : 0); + if (*++p || (p = *++av)) { + fmtp += strlen(fmtp) + 1; + if (fmtp >= fmtbuf + sizeof(fmtbuf)) + errx(1, "no more format space"); + /* restrict format string to only valid width formatters */ + if (strspn(p, "-.0123456789") != strlen(p)) + errx(1, "invalid format string `%s'", p); + if (snprintf(fmtp, fmtbuf + sizeof(fmtbuf) - fmtp, "%%%ss", p) + >= fmtbuf + sizeof(fmtbuf) - fmtp) + errx(1, "no more format space"); + sprintf(fmtp, "%%%ss", p); + ip->format = fmtp; + } + else + error("Need string after -%s", c); + break; + default: + error("What do you mean by -%s?", c); + break; + } + } + ip->fp = NULL; + if (!ip->sepstring) + ip->sepstring = ""; +} + +static char * +pad(struct openfile *ip) +{ + char *lp = linep; + + strlcpy(lp, ip->sepstring, line + sizeof(line) - lp); + lp += strlen(lp); + if (ip->pad) { + snprintf(lp, line + sizeof(line) - lp, ip->format, ""); + lp += strlen(lp); + } + return (lp); +} + +static char * +gatherline(struct openfile *ip) +{ + char s[BUFSIZ]; + int c; + char *p; + char *lp = linep; + char *end = s + sizeof(s) - 1; + + if (ip->eof) + return (pad(ip)); + for (p = s; (c = fgetc(ip->fp)) != EOF && p < end; p++) + if ((*p = c) == ip->eol) + break; + *p = '\0'; + if (c == EOF) { + ip->eof = 1; + if (ip->fp == stdin) + fclose(stdin); + morefiles--; + return (pad(ip)); + } + strlcpy(lp, ip->sepstring, line + sizeof(line) - lp); + lp += strlen(lp); + snprintf(lp, line + sizeof(line) - lp, ip->format, s); + lp += strlen(lp); + return (lp); +} + +static void +error(const char *msg, const char *s) +{ + warnx(msg, s); + fprintf(stderr, +"\nUsage: lam [ -[fp] min.max ] [ -s sepstring ] [ -t c ] file ...\n"); + if (strncmp("lam - ", msg, 6) == 0) + fprintf(stderr, "Options:\n\t%s\t%s\t%s\t%s\t%s", + "-f min.max field widths for file fragments\n", + "-p min.max like -f, but pad missing fragments\n", + "-s sepstring fragment separator\n", +"-t c input line terminator is c, no \\n after output lines\n", + "Capitalized options affect more than one file.\n"); + exit(1); +}