Major rework of the directory structure and the entire build system.

 -Erik

1 files changed, 0 insertions, 402 deletions

diff --git a/getopt.c b/getopt.c
deleted file mode 100644
index 95ecba6e6..000000000
--- a/getopt.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * getopt.c - Enhanced implementation of BSD getopt(1)
- *   Copyright (c) 1997, 1998, 1999, 2000  Frodo Looijaard <frodol@dds.nl>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Version 1.0-b4: Tue Sep 23 1997. First public release.
- * Version 1.0: Wed Nov 19 1997.
- *   Bumped up the version number to 1.0
- *   Fixed minor typo (CSH instead of TCSH)
- * Version 1.0.1: Tue Jun 3 1998
- *   Fixed sizeof instead of strlen bug
- *   Bumped up the version number to 1.0.1
- * Version 1.0.2: Thu Jun 11 1998 (not present)
- *   Fixed gcc-2.8.1 warnings
- *   Fixed --version/-V option (not present)
- * Version 1.0.5: Tue Jun 22 1999
- *   Make -u option work (not present)
- * Version 1.0.6: Tue Jun 27 2000
- *   No important changes
- * Version 1.1.0: Tue Jun 30 2000
- *   Added NLS support (partly written by Arkadiusz Mi<B6>kiewicz
- *     <misiek@misiek.eu.org>)
- * Ported to Busybox - Alfred M. Szmidt <ams@trillian.itslinux.org>
- *  Removed --version/-V and --help/-h in
- *  Removed prase_error(), using error_msg() from Busybox instead
- *  Replaced our_malloc with xmalloc and our_realloc with xrealloc
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <getopt.h>
-
-#include "busybox.h"
-
-/* NON_OPT is the code that is returned when a non-option is found in '+'
-   mode */
-static const int NON_OPT = 1;
-/* LONG_OPT is the code that is returned when a long option is found. */
-static const int LONG_OPT = 2;
-
-/* The shells recognized. */
-typedef enum {BASH,TCSH} shell_t;
-
-
-/* Some global variables that tells us how to parse. */
-static shell_t shell=BASH; /* The shell we generate output for. */
-static int quiet_errors=0; /* 0 is not quiet. */
-static int quiet_output=0; /* 0 is not quiet. */
-static int quote=1; /* 1 is do quote. */
-static int alternative=0; /* 0 is getopt_long, 1 is getopt_long_only */
-
-/* Function prototypes */
-static const char *normalize(const char *arg);
-static int generate_output(char * argv[],int argc,const char *optstr,
-                    const struct option *longopts);
-static void add_long_options(char *options);
-static void add_longopt(const char *name,int has_arg);
-static void set_shell(const char *new_shell);
-
-
-/*
- * This function 'normalizes' a single argument: it puts single quotes around
- * it and escapes other special characters. If quote is false, it just
- * returns its argument.
- * Bash only needs special treatment for single quotes; tcsh also recognizes
- * exclamation marks within single quotes, and nukes whitespace.
- * This function returns a pointer to a buffer that is overwritten by
- * each call.
- */
-const char *normalize(const char *arg)
-{
-        static char *BUFFER=NULL;
-        const char *argptr=arg;
-        char *bufptr;
-
-        if (BUFFER != NULL)
-                free(BUFFER);
-
-        if (!quote) { /* Just copy arg */
-                BUFFER=xmalloc(strlen(arg)+1);
-
-                strcpy(BUFFER,arg);
-                return BUFFER;
-        }
-
-        /* Each character in arg may take upto four characters in the result:
-           For a quote we need a closing quote, a backslash, a quote and an
-           opening quote! We need also the global opening and closing quote,
-           and one extra character for '\0'. */
-        BUFFER=xmalloc(strlen(arg)*4+3);
-
-        bufptr=BUFFER;
-        *bufptr++='\'';
-
-        while (*argptr) {
-                if (*argptr == '\'') {
-                        /* Quote: replace it with: '\'' */
-                        *bufptr++='\'';
-                        *bufptr++='\\';
-                        *bufptr++='\'';
-                        *bufptr++='\'';
-                } else if (shell==TCSH && *argptr=='!') {
-                        /* Exclamation mark: replace it with: \! */
-                        *bufptr++='\'';
-                        *bufptr++='\\';
-                        *bufptr++='!';
-                        *bufptr++='\'';
-                } else if (shell==TCSH && *argptr=='\n') {
-                        /* Newline: replace it with: \n */
-                        *bufptr++='\\';
-                        *bufptr++='n';
-                } else if (shell==TCSH && isspace(*argptr)) {
-                        /* Non-newline whitespace: replace it with \<ws> */
-                        *bufptr++='\'';
-                        *bufptr++='\\';
-                        *bufptr++=*argptr;
-                        *bufptr++='\'';
-                } else
-                        /* Just copy */
-                        *bufptr++=*argptr;
-                argptr++;
-        }
-        *bufptr++='\'';
-        *bufptr++='\0';
-        return BUFFER;
-}
-
-/*
- * Generate the output. argv[0] is the program name (used for reporting errors).
- * argv[1..] contains the options to be parsed. argc must be the number of
- * elements in argv (ie. 1 if there are no options, only the program name),
- * optstr must contain the short options, and longopts the long options.
- * Other settings are found in global variables.
- */
-int generate_output(char * argv[],int argc,const char *optstr,
-                    const struct option *longopts)
-{
-        int exit_code = 0; /* We assume everything will be OK */
-        int opt;
-        int longindex;
-        const char *charptr;
-
-        if (quiet_errors) /* No error reporting from getopt(3) */
-                opterr=0;
-        optind=0; /* Reset getopt(3) */
-
-        while ((opt = (alternative?
-                       getopt_long_only(argc,argv,optstr,longopts,&longindex):
-                       getopt_long(argc,argv,optstr,longopts,&longindex)))
-               != EOF)
-                if (opt == '?' || opt == ':' )
-                        exit_code = 1;
-                else if (!quiet_output) {
-                        if (opt == LONG_OPT) {
-                                printf(" --%s",longopts[longindex].name);
-                                if (longopts[longindex].has_arg)
-                                        printf(" %s",
-                                               normalize(optarg?optarg:""));
-                        } else if (opt == NON_OPT)
-                                printf(" %s",normalize(optarg));
-                        else {
-                                printf(" -%c",opt);
-                                charptr = strchr(optstr,opt);
-                                if (charptr != NULL && *++charptr == ':')
-                                        printf(" %s",
-                                               normalize(optarg?optarg:""));
-                        }
-                }
-
-        if (! quiet_output) {
-                printf(" --");
-                while (optind < argc)
-                        printf(" %s",normalize(argv[optind++]));
-                printf("\n");
-        }
-        return exit_code;
-}
-
-static struct option *long_options=NULL;
-static int long_options_length=0; /* Length of array */
-static int long_options_nr=0; /* Nr of used elements in array */
-static const int LONG_OPTIONS_INCR = 10;
-#define init_longopt() add_longopt(NULL,0)
-
-/* Register a long option. The contents of name is copied. */
-void add_longopt(const char *name,int has_arg)
-{
-        char *tmp;
-        if (!name) { /* init */
-                free(long_options);
-                long_options=NULL;
-                long_options_length=0;
-                long_options_nr=0;
-        }
-
-        if (long_options_nr == long_options_length) {
-                long_options_length += LONG_OPTIONS_INCR;
-                long_options=xrealloc(long_options,
-                                         sizeof(struct option) *
-                                         long_options_length);
-        }
-
-        long_options[long_options_nr].name=NULL;
-        long_options[long_options_nr].has_arg=0;
-        long_options[long_options_nr].flag=NULL;
-        long_options[long_options_nr].val=0;
-
-        if (long_options_nr) { /* Not for init! */
-                long_options[long_options_nr-1].has_arg=has_arg;
-                long_options[long_options_nr-1].flag=NULL;
-                long_options[long_options_nr-1].val=LONG_OPT;
-                tmp = xmalloc(strlen(name)+1);
-                strcpy(tmp,name);
-                long_options[long_options_nr-1].name=tmp;
-        }
-        long_options_nr++;
-}
-
-
-/*
- * Register several long options. options is a string of long options,
- * separated by commas or whitespace.
- * This nukes options!
- */
-void add_long_options(char *options)
-{
-        int arg_opt, tlen;
-        char *tokptr=strtok(options,", \t\n");
-        while (tokptr) {
-                arg_opt=no_argument;
-                tlen=strlen(tokptr);
-                if (tlen > 0) {
-                        if (tokptr[tlen-1] == ':') {
-                                if (tlen > 1 && tokptr[tlen-2] == ':') {
-                                        tokptr[tlen-2]='\0';
-                                        tlen -= 2;
-                                        arg_opt=optional_argument;
-                                } else {
-                                        tokptr[tlen-1]='\0';
-                                        tlen -= 1;
-                                        arg_opt=required_argument;
-                                }
-                                if (tlen == 0)
-                                        error_msg("empty long option after -l or --long argument");
-                        }
-                        add_longopt(tokptr,arg_opt);
-                }
-                tokptr=strtok(NULL,", \t\n");
-        }
-}
-
-void set_shell(const char *new_shell)
-{
-        if (!strcmp(new_shell,"bash"))
-                shell=BASH;
-        else if (!strcmp(new_shell,"tcsh"))
-                shell=TCSH;
-        else if (!strcmp(new_shell,"sh"))
-                shell=BASH;
-        else if (!strcmp(new_shell,"csh"))
-                shell=TCSH;
-        else
-                error_msg("unknown shell after -s or --shell argument");
-}
-
-
-/* Exit codes:
- *   0) No errors, succesful operation.
- *   1) getopt(3) returned an error.
- *   2) A problem with parameter parsing for getopt(1).
- *   3) Internal error, out of memory
- *   4) Returned for -T
- */
-
-static struct option longopts[]=
-{
-        {"options",required_argument,NULL,'o'},
-        {"longoptions",required_argument,NULL,'l'},
-        {"quiet",no_argument,NULL,'q'},
-        {"quiet-output",no_argument,NULL,'Q'},
-        {"shell",required_argument,NULL,'s'},
-        {"test",no_argument,NULL,'T'},
-        {"unquoted",no_argument,NULL,'u'},
-        {"alternative",no_argument,NULL,'a'},
-        {"name",required_argument,NULL,'n'},
-        {NULL,0,NULL,0}
-};
-
-/* Stop scanning as soon as a non-option argument is found! */
-static const char *shortopts="+ao:l:n:qQs:Tu";
-
-
-int getopt_main(int argc, char *argv[])
-{
-        char *optstr=NULL;
-        char *name=NULL;
-        int opt;
-        int compatible=0;
-
-        init_longopt();
-
-        if (getenv("GETOPT_COMPATIBLE"))
-                compatible=1;
-
-        if (argc == 1) {
-                if (compatible) {
-                        /* For some reason, the original getopt gave no error
-                           when there were no arguments. */
-                        printf(" --\n");
-                        exit(0);
-                } else
-                        error_msg_and_die("missing optstring argument");
-        }
-
-        if (argv[1][0] != '-' || compatible) {
-                quote=0;
-                optstr=xmalloc(strlen(argv[1])+1);
-                strcpy(optstr,argv[1]+strspn(argv[1],"-+"));
-                argv[1]=argv[0];
-                exit(generate_output(argv+1,argc-1,optstr,long_options));
-        }
-
-        while ((opt=getopt_long(argc,argv,shortopts,longopts,NULL)) != EOF)
-                switch (opt) {
-                case 'a':
-                        alternative=1;
-                        break;
-                case 'o':
-                        if (optstr)
-                                free(optstr);
-                        optstr=xmalloc(strlen(optarg)+1);
-                        strcpy(optstr,optarg);
-                        break;
-                case 'l':
-                        add_long_options(optarg);
-                        break;
-                case 'n':
-                        if (name)
-                                free(name);
-                        name=xmalloc(strlen(optarg)+1);
-                        strcpy(name,optarg);
-                        break;
-                case 'q':
-                        quiet_errors=1;
-                        break;
-                case 'Q':
-                        quiet_output=1;
-                        break;
-                case 's':
-                        set_shell(optarg);
-                        break;
-                case 'T':
-                        exit(4);
-                case 'u':
-                        quote=0;
-                        break;
-                default:
-                        show_usage();
-                }
-
-        if (!optstr) {
-                if (optind >= argc)
-                        error_msg_and_die("missing optstring argument");
-                else {
-                        optstr=xmalloc(strlen(argv[optind])+1);
-                        strcpy(optstr,argv[optind]);
-                        optind++;
-                }
-        }
-        if (name)
-                argv[optind-1]=name;
-        else
-                argv[optind-1]=argv[0];
-        exit(generate_output(argv+optind-1,argc-optind+1,optstr,long_options));
-}
-
-/*
-  Local Variables:
-  c-file-style: "linux"
-  c-basic-offset: 4
-  tab-width: 4
-  End:
-*/