diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 1994-11-08 19:51:51 +0000 |
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 1994-11-08 19:51:51 +0000 |
| commit | f4856526c75b2c41c79507c179357bc902687282 (patch) | |
| tree | 28630d63f9905311c39fe883978ad96c85adfd0d /usr.bin/getopt | |
| parent | ba48a7c378d0c7cd5de85feaf7c6d51f8237859c (diff) | |
This commit was manufactured by cvs2svn to create branch 'ALPHA_2_0'.
Notes
svn path=/releng/ALPHA_2_0/; revision=4294
Diffstat (limited to 'usr.bin/getopt')
| -rw-r--r-- | usr.bin/getopt/Makefile | 7 | ||||
| -rw-r--r-- | usr.bin/getopt/README | 57 | ||||
| -rw-r--r-- | usr.bin/getopt/getopt.1 | 103 | ||||
| -rw-r--r-- | usr.bin/getopt/getopt.c | 30 |
4 files changed, 0 insertions, 197 deletions
diff --git a/usr.bin/getopt/Makefile b/usr.bin/getopt/Makefile deleted file mode 100644 index 21dde959afa2..000000000000 --- a/usr.bin/getopt/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# $Header: /b/source/CVS/src/usr.bin/getopt/Makefile,v 1.1 1993/06/21 12:43:58 brezak Exp $ -# - -PROG = getopt -MAN1 = getopt.1 - -.include <bsd.prog.mk> diff --git a/usr.bin/getopt/README b/usr.bin/getopt/README deleted file mode 100644 index 55e699872994..000000000000 --- a/usr.bin/getopt/README +++ /dev/null @@ -1,57 +0,0 @@ -/***** unido:mod.std.unix / ut-sally!jsq / 8:54 pm Jul 4, 1985*/ -From: John Quarterman (moderator) <ut-sally!std-unix> - -Topic: yet more on getopt (command line arguments) - -Two more messages, the first a followup to a previous posting, and -the second public domain sources and man pages for getopt(3) and getopt(1). - -mod - ----------------------------------------------------------------------- - -From: ihnp4!utzoo!henry -Date: 3 Jul 85 18:34:41 CDT (Wed) -To: ihnp4!ut-sally!std-unix -Subject: Re: command line arguments - -> > A group of bundled options may end with an option that has an argument. -> -> This creates confusion in using C-Kermit when you want to send an image -> file. For example: -> -> send -is filename < --- works fine -> send -si filename < --- bombs the program - -The AT&T syntax standard (which getopt does not completely enforce) -actually forbids both of these usages. Options with arguments are not -allowed to be bundled, and they must be separated from their arguments -by a space. - -> I would *much* prefer to bundle the flags, then -> have those with arguments pick them up in the same order as the flags are -> listed. - -The few existing commands that use such a convention, notably tar(1), are -(in my experience) the worse for it. It's seriously error-prone. I think -the AT&T people did the right thing. - ------------------------------- - -Date: Tue, 2 Jul 85 13:07:09 edt -From: ihnp4!utcs!ian (Ian F. Darwin) -To: ihnp4!ut-sally!jsq@tzec.UTEXAS.ARPA -Subject: here is getopt - -Here is the source for getopt(3), the function that should be in -everybody's C program, and getopt(1), a program that uses it to -make shell programs comprehensible and consistent. There are man -pages for both. Please send these on to the mod. group. Thanks. - -[ I have hacked the following shell script slightly so that -it doesn't extract directly into system source directories, -rather into the current directory. It should be assumed that -this code comes with no warranty from me, Ian Darwin, or anyone -else as to whether it accurately represents getopt as distributed -with System V, or any command line standard, or that it works -at all, or that it will cause no damage when extracted or used. -mod] - diff --git a/usr.bin/getopt/getopt.1 b/usr.bin/getopt/getopt.1 deleted file mode 100644 index 16a50f090a57..000000000000 --- a/usr.bin/getopt/getopt.1 +++ /dev/null @@ -1,103 +0,0 @@ -.Dd June 21, 1993 -.Dt GETOPT 1 -.Os -.Sh NAME -.Nm getopt -.Nd parse command options -.Sh SYNOPSIS -.Nm set \-\- \`getopt optstring $*\` -.Sh DESCRIPTION -.Nm Getopt -is used to break up options in command lines for easy parsing by -shell procedures, and to check for legal options. -.Op Optstring -is a string of recognized option letters (see -.Xr getopt 3 -); -if a letter is followed by a colon, the option -is expected to have an argument which may or may not be -separated from it by white space. -The special option -.B \-\- -is used to delimit the end of the options. -.Nm Getopt -will place -.B \-\- -in the arguments at the end of the options, -or recognize it if used explicitly. -The shell arguments -(\fB$1 $2\fR ...) are reset so that each option is -preceded by a -.B \- -and in its own shell argument; -each option argument is also in its own shell argument. -.Sh EXAMPLE -The following code fragment shows how one might process the arguments -for a command that can take the options -.Op a -and -.Op b , -and the option -.Op o , -which requires an argument. -.Pp -.Bd -literal -offset indent -set \-\- \`getopt abo: $*\` -if test $? != 0 -then - echo 'Usage: ...' - exit 2 -fi -for i -do - case "$i" - in - \-a|\-b) - flag=$i; shift;; - \-o) - oarg=$2; shift; shift;; - \-\-) - shift; break;; - esac -done -.Ed -.Pp -This code will accept any of the following as equivalent: -.Pp -.Bd -literal -offset indent -cmd \-aoarg file file -cmd \-a \-o arg file file -cmd \-oarg -a file file -cmd \-a \-oarg \-\- file file -.Ed -.Sh SEE ALSO -.Xr sh 1 , -.Xr getopt 3 -.Sh DIAGNOSTICS -.Nm Getopt -prints an error message on the standard error output when it -encounters an option letter not included in -.Op optstring . -.Sh HISTORY -Written by Henry Spencer, working from a Bell Labs manual page. -Behavior believed identical to the Bell version. -.Sh BUGS -Whatever -.Xr getopt 3 -has. -.Pp -Arguments containing white space or imbedded shell metacharacters -generally will not survive intact; this looks easy to fix but isn't. -.Pp -The error message for an invalid option is identified as coming -from -.Nm getopt -rather than from the shell procedure containing the invocation -of -.Nm getopt ; -this again is hard to fix. -.Pp -The precise best way to use the -.Nm set -command to set the arguments without disrupting the value(s) of -shell options varies from one shell version to another. diff --git a/usr.bin/getopt/getopt.c b/usr.bin/getopt/getopt.c deleted file mode 100644 index 03b0987ef140..000000000000 --- a/usr.bin/getopt/getopt.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <stdio.h> - -main(argc, argv) -int argc; -char *argv[]; -{ - extern int optind; - extern char *optarg; - int c; - int status = 0; - - optind = 2; /* Past the program name and the option letters. */ - while ((c = getopt(argc, argv, argv[1])) != EOF) - switch (c) { - case '?': - status = 1; /* getopt routine gave message */ - break; - default: - if (optarg != NULL) - printf(" -%c %s", c, optarg); - else - printf(" -%c", c); - break; - } - printf(" --"); - for (; optind < argc; optind++) - printf(" %s", argv[optind]); - printf("\n"); - exit(status); -} |
