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-rw-r--r--coreutils/expand.c53
1 files changed, 11 insertions, 42 deletions
diff --git a/coreutils/expand.c b/coreutils/expand.c
index 64f2a539d..fa3ff18f4 100644
--- a/coreutils/expand.c
+++ b/coreutils/expand.c
@@ -26,21 +26,11 @@
26//config: help 26//config: help
27//config: By default, convert all tabs to spaces. 27//config: By default, convert all tabs to spaces.
28//config: 28//config:
29//config:config FEATURE_EXPAND_LONG_OPTIONS
30//config: bool "Enable long options"
31//config: default y
32//config: depends on EXPAND && LONG_OPTS
33//config:
34//config:config UNEXPAND 29//config:config UNEXPAND
35//config: bool "unexpand (6 kb)" 30//config: bool "unexpand (6 kb)"
36//config: default y 31//config: default y
37//config: help 32//config: help
38//config: By default, convert only leading sequences of blanks to tabs. 33//config: By default, convert only leading sequences of blanks to tabs.
39//config:
40//config:config FEATURE_UNEXPAND_LONG_OPTIONS
41//config: bool "Enable long options"
42//config: default y
43//config: depends on UNEXPAND && LONG_OPTS
44 34
45//applet:IF_EXPAND(APPLET(expand, BB_DIR_USR_BIN, BB_SUID_DROP)) 35//applet:IF_EXPAND(APPLET(expand, BB_DIR_USR_BIN, BB_SUID_DROP))
46// APPLET_ODDNAME:name main location suid_type help 36// APPLET_ODDNAME:name main location suid_type help
@@ -53,29 +43,16 @@
53//usage: "[-i] [-t N] [FILE]..." 43//usage: "[-i] [-t N] [FILE]..."
54//usage:#define expand_full_usage "\n\n" 44//usage:#define expand_full_usage "\n\n"
55//usage: "Convert tabs to spaces, writing to stdout\n" 45//usage: "Convert tabs to spaces, writing to stdout\n"
56//usage: IF_FEATURE_EXPAND_LONG_OPTIONS(
57//usage: "\n -i,--initial Don't convert tabs after non blanks"
58//usage: "\n -t,--tabs N Tabstops every N chars"
59//usage: )
60//usage: IF_NOT_FEATURE_EXPAND_LONG_OPTIONS(
61//usage: "\n -i Don't convert tabs after non blanks" 46//usage: "\n -i Don't convert tabs after non blanks"
62//usage: "\n -t Tabstops every N chars" 47//usage: "\n -t Tabstops every N chars"
63//usage: )
64 48
65//usage:#define unexpand_trivial_usage 49//usage:#define unexpand_trivial_usage
66//usage: "[-fa][-t N] [FILE]..." 50//usage: "[-fa][-t N] [FILE]..."
67//usage:#define unexpand_full_usage "\n\n" 51//usage:#define unexpand_full_usage "\n\n"
68//usage: "Convert spaces to tabs, writing to stdout\n" 52//usage: "Convert spaces to tabs, writing to stdout\n"
69//usage: IF_FEATURE_UNEXPAND_LONG_OPTIONS(
70//usage: "\n -a,--all Convert all blanks"
71//usage: "\n -f,--first-only Convert only leading blanks"
72//usage: "\n -t,--tabs N Tabstops every N chars"
73//usage: )
74//usage: IF_NOT_FEATURE_UNEXPAND_LONG_OPTIONS(
75//usage: "\n -a Convert all blanks" 53//usage: "\n -a Convert all blanks"
76//usage: "\n -f Convert only leading blanks" 54//usage: "\n -f Convert only leading blanks"
77//usage: "\n -t N Tabstops every N chars" 55//usage: "\n -t N Tabstops every N chars"
78//usage: )
79 56
80#include "libbb.h" 57#include "libbb.h"
81#include "unicode.h" 58#include "unicode.h"
@@ -188,31 +165,23 @@ int expand_main(int argc UNUSED_PARAM, char **argv)
188 unsigned opt; 165 unsigned opt;
189 int exit_status = EXIT_SUCCESS; 166 int exit_status = EXIT_SUCCESS;
190 167
191#if ENABLE_FEATURE_EXPAND_LONG_OPTIONS
192 static const char expand_longopts[] ALIGN1 =
193 /* name, has_arg, val */
194 "initial\0" No_argument "i"
195 "tabs\0" Required_argument "t"
196 ;
197#endif
198#if ENABLE_FEATURE_UNEXPAND_LONG_OPTIONS
199 static const char unexpand_longopts[] ALIGN1 =
200 /* name, has_arg, val */
201 "first-only\0" No_argument "i"
202 "tabs\0" Required_argument "t"
203 "all\0" No_argument "a"
204 ;
205#endif
206 init_unicode(); 168 init_unicode();
207 169
208 if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) { 170 if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) {
209 IF_FEATURE_EXPAND_LONG_OPTIONS(applet_long_options = expand_longopts); 171 opt = getopt32long(argv, "it:",
210 opt = getopt32(argv, "it:", &opt_t); 172 "initial\0" No_argument "i"
173 "tabs\0" Required_argument "t"
174 , &opt_t
175 );
211 } else { 176 } else {
212 IF_FEATURE_UNEXPAND_LONG_OPTIONS(applet_long_options = unexpand_longopts);
213 /* -t NUM sets also -a */ 177 /* -t NUM sets also -a */
214 opt_complementary = "ta"; 178 opt_complementary = "ta";
215 opt = getopt32(argv, "ft:a", &opt_t); 179 opt = getopt32long(argv, "ft:a",
180 "first-only\0" No_argument "i"
181 "tabs\0" Required_argument "t"
182 "all\0" No_argument "a"
183 , &opt_t
184 );
216 /* -f --first-only is the default */ 185 /* -f --first-only is the default */
217 if (!(opt & OPT_ALL)) opt |= OPT_INITIAL; 186 if (!(opt & OPT_ALL)) opt |= OPT_INITIAL;
218 } 187 }