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getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST

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In many cases, this aqllows to drop use of opt_complementary.
Approximately -400 bytes:

function                                             old     new   delta
getopt32                                            1423    1502     +79
opt_string                                            17      18      +1
OPT_STR                                               24      25      +1
uniq_main                                            416     406     -10
timeout_main                                         279     269     -10
sulogin_main                                         270     260     -10
readprofile_main                                    1825    1815     -10
ps_main                                              543     533     -10
pidof_main                                           245     235     -10
pgrep_main                                           611     601     -10
od_main                                             2600    2590     -10
mkfs_minix_main                                     2684    2674     -10
mkfs_ext2_main                                      2603    2593     -10
microcom_main                                        712     702     -10
makemime_main                                        315     305     -10
ionice_main                                          282     272     -10
inetd_main                                          2074    2064     -10
ifplugd_main                                        1144    1134     -10
halt_main                                            353     343     -10
getopt_main                                          636     626     -10
fdisk_main                                          2854    2844     -10
env_main                                             206     196     -10
dmesg_main                                           319     309     -10
conspy_main                                         1214    1204     -10
awk_main                                             981     971     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/22 up/down: 81/-220)         Total: -139 bytes
   text	   data	    bss	    dec	    hex	filename
 919373	    906	  14060	 934339	  e41c3	busybox_old
 918969	    906	  14060	 933935	  e402f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-07-06 21:58:02 +02:00
parent 0844b5afe2
commit 237bedd499
58 changed files with 168 additions and 159 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
findutils/grep.c
View File

@@ -115,8 +115,8 @@
//usage:#define fgrep_full_usage ""
#define OPTSTR_GREP \
"lnqvscFiHhe:f:Lorm:wx" \
IF_FEATURE_GREP_CONTEXT("A:B:C:") \
"lnqvscFiHhe:*f:*Lorm:+wx" \
IF_FEATURE_GREP_CONTEXT("A:+B:+C:+") \
IF_FEATURE_GREP_EGREP_ALIAS("E") \
IF_EXTRA_COMPAT("z") \
"aI"
@@ -695,7 +695,7 @@ int grep_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_FEATURE_GREP_CONTEXT
/* -H unsets -h; -C unsets -A,-B; -e,-f are lists;
* -m,-A,-B,-C have numeric param */
opt_complementary = "H-h:C-AB:e::f::m+:A+:B+:C+";
opt_complementary = "H-h:C-AB";
opts = getopt32(argv,
OPTSTR_GREP,
&pattern_head, &fopt, &max_matches,
@@ -724,7 +724,7 @@ int grep_main(int argc UNUSED_PARAM, char **argv)
#else
/* with auto sanity checks */
/* -H unsets -h; -c,-q or -l unset -n; -e,-f are lists; -m N */
opt_complementary = "H-h:c-n:q-n:l-n:e::f::m+";
opt_complementary = "H-h:c-n:q-n:l-n:";
getopt32(argv, OPTSTR_GREP,
&pattern_head, &fopt, &max_matches);
#endif