use bb_xbind/bb_xlisten

[oweals/busybox.git] / coreutils / cut.c

diff --git a/coreutils/cut.c b/coreutils/cut.c
index 34ec3690c1812c7368729526aee828b23f2e3017..11e9d5e873bc4aa155699799a8ebda29986dce25 100644 (file)
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -3,7 +3,7 @@
  * cut.c - minimalist version of cut
  *
  * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Mark Whitley <markw@lineo.com>, <markw@codepoet.org>
+ * Written by Mark Whitley <markw@codepoet.org>
  *
  * 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
@@ -23,7 +23,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <getopt.h>
 #include <unistd.h>
 #include <string.h>
 #include <limits.h>
@@ -46,9 +45,11 @@ struct cut_list {
        int endpos;
 };
 
-static const int BOL = 0;
-static const int EOL = INT_MAX;
-static const int NON_RANGE = -1;
+enum {
+       BOL = 0,
+       EOL = INT_MAX,
+       NON_RANGE = -1
+};
 
 static struct cut_list *cut_lists = NULL; /* growable array holding a series of lists */
 static unsigned int nlists = 0; /* number of elements in above list */
@@ -69,8 +70,8 @@ static int cmpfunc(const void *a, const void *b)
 
 /*
  * parse_lists() - parses a list and puts values into startpos and endpos.
- * valid list formats: N, N-, N-M, -M 
- * more than one list can be seperated by commas
+ * valid list formats: N, N-, N-M, -M
+ * more than one list can be separated by commas
  */
 static void parse_lists(char *lists)
 {
@@ -79,7 +80,7 @@ static void parse_lists(char *lists)
        char *junk;
        int s = 0, e = 0;
 
-       /* take apart the lists, one by one (they are seperated with commas */
+       /* take apart the lists, one by one (they are separated with commas */
        while ((ltok = strsep(&lists, ",")) != NULL) {
 
                /* it's actually legal to pass an empty list */
@@ -96,7 +97,7 @@ static void parse_lists(char *lists)
                        s = strtoul(ntok, &junk, 10);
                        if(*junk != '\0' || s < 0)
                                bb_error_msg_and_die("invalid byte or field list");
-                       
+
                        /* account for the fact that arrays are zero based, while the user
                         * expects the first char on the line to be char # 1 */
                        if (s != 0)
@@ -125,7 +126,7 @@ static void parse_lists(char *lists)
                /* if there's something left to tokenize, the user past an invalid list */
                if (ltok)
                        bb_error_msg_and_die("invalid byte or field list");
-               
+
                /* add the new list */
                cut_lists = xrealloc(cut_lists, sizeof(struct cut_list) * (++nlists));
                cut_lists[nlists-1].startpos = s;
@@ -227,7 +228,7 @@ static void cut_file_by_lines(const char *line, unsigned int linenum)
 {
        static int c = 0;
        static int l = -1;
-       
+
        /* I can't initialize this above cuz the "initializer isn't
         * constant" *sigh* */
        if (l == -1)
@@ -290,17 +291,17 @@ static void cut_file(FILE *file)
 }
 
 
-extern int cut_main(int argc, char **argv)
+int cut_main(int argc, char **argv)
 {
        unsigned long opt;
        char *sopt, *sdopt;
 
-       bb_opt_complementaly = "b~bcf:c~bcf:f~bcf";
+       bb_opt_complementally = "b--bcf:c--bcf:f--bcf";
        opt = bb_getopt_ulflags(argc, argv, optstring, &sopt, &sopt, &sopt, &sdopt);
        part = opt & (OPT_BYTE_FLGS|OPT_CHAR_FLGS|OPT_FIELDS_FLGS);
        if(part == 0)
                bb_error_msg_and_die("you must specify a list of bytes, characters, or fields");
-       if(opt & 0x80000000UL)
+       if(opt & BB_GETOPT_ERROR)
                bb_error_msg_and_die("only one type of list may be specified");
        parse_lists(sopt);
        if((opt & (OPT_DELIM_FLGS))) {