just whitespace

1 files changed, 228 insertions, 228 deletions

diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index fc3b9f97e..16dcbbca0 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -71,7 +71,7 @@ static int alternative; /* 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);
+		    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);
@@ -88,57 +88,57 @@ static void set_shell(const char *new_shell);
  */
 const char *normalize(const char *arg)
 {
-        static char *BUFFER=NULL;
-        const char *argptr=arg;
-        char *bufptr;
-
-        free(BUFFER);
-
-        if (!quote) { /* Just copy arg */
-               BUFFER=bb_xstrdup(arg);
-                return BUFFER;
-        }
-
-        /* Each character in arg may take up to 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;
+	static char *BUFFER=NULL;
+	const char *argptr=arg;
+	char *bufptr;
+
+	free(BUFFER);
+
+	if (!quote) { /* Just copy arg */
+	       BUFFER=bb_xstrdup(arg);
+		return BUFFER;
+	}
+
+	/* Each character in arg may take up to 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;
 }
 
 /*
@@ -149,47 +149,47 @@ const char *normalize(const char *arg)
  * Other settings are found in global variables.
  */
 int generate_output(char * argv[],int argc,const char *optstr,
-                    const struct option *longopts)
+		    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;
+	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;
@@ -201,32 +201,32 @@ static const int LONG_OPTIONS_INCR = 10;
 /* Register a long option. The contents of name is copied. */
 void add_longopt(const char *name,int has_arg)
 {
-        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;
-               long_options[long_options_nr-1].name=bb_xstrdup(name);
-        }
-        long_options_nr++;
+	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;
+	       long_options[long_options_nr-1].name=bb_xstrdup(name);
+	}
+	long_options_nr++;
 }
 
 
@@ -237,43 +237,43 @@ void add_longopt(const char *name,int has_arg)
  */
 void add_long_options(char *options)
 {
-        int arg_opt, tlen;
-        char *tokptr=strtok(options,", \t\n");
-        while (tokptr) {
-                arg_opt=no_argument;
+	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';
+		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';
+					arg_opt=optional_argument;
+				} else {
+					tokptr[tlen-1]='\0';
 					tlen -= 1;
-                                        arg_opt=required_argument;
-                                }
-                                if (tlen == 0)
-                                        bb_error_msg("empty long option after -l or --long argument");
-                        }
-                        add_longopt(tokptr,arg_opt);
-                }
-                tokptr=strtok(NULL,", \t\n");
-        }
+					arg_opt=required_argument;
+				}
+				if (tlen == 0)
+					bb_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
-                bb_error_msg("unknown shell after -s or --shell argument");
+	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
+		bb_error_msg("unknown shell after -s or --shell argument");
 }
 
 
@@ -287,16 +287,16 @@ void set_shell(const char *new_shell)
 
 static const 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}
+	{"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! */
@@ -305,77 +305,77 @@ static const char shortopts[]="+ao:l:n:qQs:Tu";
 
 int getopt_main(int argc, char *argv[])
 {
-        const 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");
-                       return 0;
-                } else
-                        bb_error_msg_and_die("missing optstring argument");
-        }
-
-        if (argv[1][0] != '-' || compatible) {
+	const 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");
+		       return 0;
+		} else
+			bb_error_msg_and_die("missing optstring argument");
+	}
+
+	if (argv[1][0] != '-' || compatible) {
 		char *s;
-		
-                quote=0;
-                s=xmalloc(strlen(argv[1])+1);
-                strcpy(s,argv[1]+strspn(argv[1],"-+"));
-                argv[1]=argv[0];
-               return (generate_output(argv+1,argc-1,s,long_options));
-        }
-
-        while ((opt=getopt_long(argc,argv,shortopts,longopts,NULL)) != EOF)
-                switch (opt) {
-                case 'a':
-                        alternative=1;
-                        break;
-                case 'o':
-                       optstr = optarg;
-                        break;
-                case 'l':
-                        add_long_options(optarg);
-                        break;
-                case 'n':
-                       name = optarg;
-                        break;
-                case 'q':
-                        quiet_errors=1;
-                        break;
-                case 'Q':
-                        quiet_output=1;
-                        break;
-                case 's':
-                        set_shell(optarg);
-                        break;
-                case 'T':
-                       return 4;
-                case 'u':
-                        quote=0;
-                        break;
-                default:
-                        bb_show_usage();
-                }
-
-        if (!optstr) {
-                if (optind >= argc)
-                        bb_error_msg_and_die("missing optstring argument");
-                else optstr=argv[optind++];
-        }
-        if (name)
-                argv[optind-1]=name;
-        else
-                argv[optind-1]=argv[0];
+
+		quote=0;
+		s=xmalloc(strlen(argv[1])+1);
+		strcpy(s,argv[1]+strspn(argv[1],"-+"));
+		argv[1]=argv[0];
+	       return (generate_output(argv+1,argc-1,s,long_options));
+	}
+
+	while ((opt=getopt_long(argc,argv,shortopts,longopts,NULL)) != EOF)
+		switch (opt) {
+		case 'a':
+			alternative=1;
+			break;
+		case 'o':
+		       optstr = optarg;
+			break;
+		case 'l':
+			add_long_options(optarg);
+			break;
+		case 'n':
+		       name = optarg;
+			break;
+		case 'q':
+			quiet_errors=1;
+			break;
+		case 'Q':
+			quiet_output=1;
+			break;
+		case 's':
+			set_shell(optarg);
+			break;
+		case 'T':
+		       return 4;
+		case 'u':
+			quote=0;
+			break;
+		default:
+			bb_show_usage();
+		}
+
+	if (!optstr) {
+		if (optind >= argc)
+			bb_error_msg_and_die("missing optstring argument");
+		else optstr=argv[optind++];
+	}
+	if (name)
+		argv[optind-1]=name;
+	else
+		argv[optind-1]=argv[0];
        return (generate_output(argv+optind-1,argc-optind+1,optstr,long_options));
 }