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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-07-21 13:27:44 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-07-21 13:27:44 +0000
commit091965768da4175d3763e61db56bba058d68ae3b (patch)
tree011719c7b70c58099641d98244ea1aad9b2a8e5d
parent557fb713e0f943ac9b87c9f3804ba24e73d55bb0 (diff)
downloadbusybox-091965768da4175d3763e61db56bba058d68ae3b.tar.gz
busybox-091965768da4175d3763e61db56bba058d68ae3b.tar.bz2
libbb: nuke BB_GETOPT_ERROR, always die if there are mutually exclusive options
find_pair 164 180 +16 passwd_main 1222 1230 +8 display_speed 91 96 +5 msh_main 1335 1339 +4 qrealloc 38 36 -2 refresh 1190 1182 -8 cut_main 543 532 -11 sendCgi 1807 1794 -13 getopt32 1063 1045 -18 arith 2077 2030 -47 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/6 up/down: 33/-99) Total: -66 bytes text data bss dec hex filename 781548 1168 11900 794616 c1ff8 busybox_old 781452 1168 11900 794520 c1f98 busybox_unstripped
-rw-r--r--archival/ar.c2
-rw-r--r--coreutils/cp.c2
-rw-r--r--coreutils/cut.c2
-rw-r--r--coreutils/date.c2
-rw-r--r--coreutils/dos2unix.c22
-rw-r--r--coreutils/id.c2
-rw-r--r--coreutils/install.c2
-rw-r--r--coreutils/sort.c2
-rw-r--r--debianutils/start_stop_daemon.c2
-rw-r--r--editors/cmp.c2
-rw-r--r--include/libbb.h2
-rw-r--r--ipsvd/tcpudp.c2
-rw-r--r--libbb/getopt32.c19
-rw-r--r--miscutils/eject.c2
-rw-r--r--networking/udhcp/dhcpc.c2
-rw-r--r--networking/udhcp/dumpleases.c2
-rw-r--r--util-linux/getopt.c2
-rw-r--r--util-linux/hwclock.c2
18 files changed, 28 insertions, 45 deletions
diff --git a/archival/ar.c b/archival/ar.c
index 31e96de4f..e85ca5c6f 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -50,7 +50,7 @@ int ar_main(int argc, char **argv)
archive_handle = init_handle();
/* Prepend '-' to the first argument if required */
- opt_complementary = "--:p:t:x:-1:?:p--tx:t--px:x--pt";
+ opt_complementary = "--:p:t:x:-1:p--tx:t--px:x--pt";
opt = getopt32(argc, argv, "ptxovcr");
if (opt & AR_CTX_PRINT) {
diff --git a/coreutils/cp.c b/coreutils/cp.c
index f98f281b5..78bd73c0f 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -44,7 +44,7 @@ int cp_main(int argc, char **argv)
// -P and -d are the same (-P is POSIX, -d is GNU)
// -r and -R are the same
// -a = -pdR
- opt_complementary = "?:l--s:s--l:Pd:rR:apdR";
+ opt_complementary = "l--s:s--l:Pd:rR:apdR";
flags = getopt32(argc, argv, FILEUTILS_CP_OPTSTR "arPHL");
/* Default behavior of cp is to dereference, so we don't have to do
* anything special when we are given -L.
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 084f7be37..435b21070 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -176,8 +176,6 @@ int cut_main(int argc, char **argv)
argv += optind;
if (!(option_mask32 & (CUT_OPT_BYTE_FLGS | CUT_OPT_CHAR_FLGS | CUT_OPT_FIELDS_FLGS)))
bb_error_msg_and_die("expected a list of bytes, characters, or fields");
- if (option_mask32 & BB_GETOPT_ERROR)
- bb_error_msg_and_die("only one type of list may be specified");
if (option_mask32 & CUT_OPT_DELIM_FLGS) {
if (strlen(ltok) > 1) {
diff --git a/coreutils/date.c b/coreutils/date.c
index 1b20cd443..5e2bcee3b 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -51,7 +51,7 @@ int date_main(int argc, char **argv)
char *isofmt_arg;
char *hintfmt_arg;
- opt_complementary = "?:d--s:s--d"
+ opt_complementary = "d--s:s--d"
USE_FEATURE_DATE_ISOFMT(":R--I:I--R");
opt = getopt32(argc, argv, "Rs:ud:r:"
USE_FEATURE_DATE_ISOFMT("I::D:"),
diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
index 86adcd91f..115632f75 100644
--- a/coreutils/dos2unix.c
+++ b/coreutils/dos2unix.c
@@ -20,7 +20,7 @@ enum {
};
/* if fn is NULL then input is stdin and output is stdout */
-static int convert(char *fn, int ConvType)
+static int convert(char *fn, int conv_type)
{
FILE *in, *out;
int i;
@@ -52,7 +52,7 @@ static int convert(char *fn, int ConvType)
if (i == '\r')
continue;
if (i == '\n') {
- if (ConvType == CT_UNIX2DOS)
+ if (conv_type == CT_UNIX2DOS)
fputc('\r', out);
fputc('\n', out);
continue;
@@ -81,29 +81,27 @@ static int convert(char *fn, int ConvType)
int dos2unix_main(int argc, char **argv);
int dos2unix_main(int argc, char **argv)
{
- int o, ConvType;
+ int o, conv_type;
/* See if we are supposed to be doing dos2unix or unix2dos */
if (applet_name[0] == 'd') {
- ConvType = CT_DOS2UNIX; /* 2 */
+ conv_type = CT_DOS2UNIX; /* 2 */
} else {
- ConvType = CT_UNIX2DOS; /* 1 */
+ conv_type = CT_UNIX2DOS; /* 1 */
}
- /* -u and -d are mutally exclusive */
- opt_complementary = "?:u--d:d--u";
- /* process parameters */
- /* -u convert to unix */
- /* -d convert to dos */
+
+ /* -u convert to unix, -d convert to dos */
+ opt_complementary = "u--d:d--u"; /* mutally exclusive */
o = getopt32(argc, argv, "du");
/* Do the conversion requested by an argument else do the default
* conversion depending on our name. */
if (o)
- ConvType = o;
+ conv_type = o;
do {
/* might be convert(NULL) if there is no filename given */
- o = convert(argv[optind], ConvType);
+ o = convert(argv[optind], conv_type);
if (o < 0)
break;
optind++;
diff --git a/coreutils/id.c b/coreutils/id.c
index 9dd5b48d3..27fb26e77 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -49,7 +49,7 @@ int id_main(int argc, char **argv)
#endif
/* Don't allow -n -r -nr -ug -rug -nug -rnug */
/* Don't allow more than one username */
- opt_complementary = "?1:?:u--g:g--u:r?ug:n?ug" USE_SELINUX(":u--Z:Z--u:g--Z:Z--g");
+ opt_complementary = "?1:u--g:g--u:r?ug:n?ug" USE_SELINUX(":u--Z:Z--u:g--Z:Z--g");
flags = getopt32(argc, argv, "rnug" USE_SELINUX("Z"));
/* This values could be overwritten later */
diff --git a/coreutils/install.c b/coreutils/install.c
index 5503b55cd..8d71fa070 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -99,7 +99,7 @@ int install_main(int argc, char **argv)
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
applet_long_options = install_long_options;
#endif
- opt_complementary = "?:s--d:d--s" USE_SELINUX(":Z--\xff:\xff--Z");
+ opt_complementary = "s--d:d--s" USE_SELINUX(":Z--\xff:\xff--Z");
/* -c exists for backwards compatibility, it's needed */
flags = getopt32(argc, argv, "cdpsg:m:o:" USE_SELINUX("Z:"),
diff --git a/coreutils/sort.c b/coreutils/sort.c
index f41bd6329..6371139cb 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -288,7 +288,7 @@ int sort_main(int argc, char **argv)
/* Parse command line options */
/* -o and -t can be given at most once */
- opt_complementary = "?:o--o:t--t:" /* -t, -o: maximum one of each */
+ opt_complementary = "o--o:t--t:" /* -t, -o: maximum one of each */
"k::"; /* -k takes list */
getopt32(argc, argv, OPT_STR, &str_ignored, &str_ignored, &str_o, &lst_k, &str_t);
#if ENABLE_FEATURE_SORT_BIG
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 0681a085c..fd9f60ce9 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -254,7 +254,7 @@ int start_stop_daemon_main(int argc, char **argv)
#endif
/* Check required one context option was given */
- opt_complementary = "K:S:?:K--S:S--K:m?p:K?xpun:S?xa";
+ opt_complementary = "K:S:K--S:S--K:m?p:K?xpun:S?xa";
opt = getopt32(argc, argv, "KSbqma:n:s:u:c:x:p:"
USE_FEATURE_START_STOP_DAEMON_FANCY("ovN:"),
// USE_FEATURE_START_STOP_DAEMON_FANCY("ovN:R:"),
diff --git a/editors/cmp.c b/editors/cmp.c
index e5dda80ff..da431f39b 100644
--- a/editors/cmp.c
+++ b/editors/cmp.c
@@ -57,7 +57,7 @@ int cmp_main(int argc, char **argv)
xfunc_error_retval = 2; /* 1 is returned if files are different. */
- opt_complementary = "?:-1"
+ opt_complementary = "-1"
USE_DESKTOP(":?4")
SKIP_DESKTOP(":?2")
":l--s:s--l";
diff --git a/include/libbb.h b/include/libbb.h
index a8b9b5bcf..b8ec83927 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -588,8 +588,6 @@ void bb_daemonize_or_rexec(int flags, char **argv);
void bb_sanitize_stdio(void);
-// TODO: always error out?
-enum { BB_GETOPT_ERROR = 0x80000000 };
extern const char *opt_complementary;
#if ENABLE_GETOPT_LONG
extern const struct option *applet_long_options;
diff --git a/ipsvd/tcpudp.c b/ipsvd/tcpudp.c
index bc3d3a209..492808a6b 100644
--- a/ipsvd/tcpudp.c
+++ b/ipsvd/tcpudp.c
@@ -150,7 +150,7 @@ int tcpudpsvd_main(int argc, char **argv)
tcp = (applet_name[0] == 't');
/* 3+ args, -i at most once, -p implies -h, -v is counter */
- opt_complementary = "-3:?:i--i:ph:vv";
+ opt_complementary = "-3:i--i:ph:vv";
#ifdef SSLSVD
getopt32(argc, argv, "+c:C:i:x:u:l:Eb:hpt:vU:/:Z:K:",
&str_c, &str_C, &instructs, &instructs, &user, &local_hostname,
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index d4465f899..f5aaa70df 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -217,20 +217,12 @@ Special characters:
-b, -c and -f are mutally exclusive and should raise an error
if specified together. In this case you must set
opt_complementary = "b--cf:c--bf:f--bc". If two of the
- mutually exclusive options are found, getopt32's
- return value will have the error flag set (BB_GETOPT_ERROR) so
- that we can check for it:
-
- if (flags & BB_GETOPT_ERROR)
- bb_show_usage();
+ mutually exclusive options are found, getopt32 will call
+ bb_show_usage() and die.
"x--x" Variation of the above, it means that -x option should occur
at most once.
- "?" A "?" as the first char in a opt_complementary group means:
- if BB_GETOPT_ERROR is detected, don't return, call bb_show_usage
- and exit instead. Next char after '?' can't be a digit.
-
"::" A double colon after a char in opt_complementary means that the
option can occur multiple times. Each occurrence will be saved as
a llist_t element instead of char*.
@@ -476,11 +468,8 @@ getopt32(int argc, char **argv, const char *applet_opts, ...)
if (on_off->opt == 0 && c != 0)
bb_show_usage();
}
- if (flags & on_off->incongruously) {
- if ((spec_flgs & SHOW_USAGE_IF_ERROR))
- bb_show_usage();
- flags |= BB_GETOPT_ERROR;
- }
+ if (flags & on_off->incongruously)
+ bb_show_usage();
trigger = on_off->switch_on & on_off->switch_off;
flags &= ~(on_off->switch_off ^ trigger);
flags |= on_off->switch_on ^ trigger;
diff --git a/miscutils/eject.c b/miscutils/eject.c
index ba7da5c65..8d062d1bb 100644
--- a/miscutils/eject.c
+++ b/miscutils/eject.c
@@ -32,7 +32,7 @@ int eject_main(int argc, char **argv)
const char *device;
int dev, cmd;
- opt_complementary = "?:?1:t--T:T--t";
+ opt_complementary = "?1:t--T:T--t";
flags = getopt32(argc, argv, "tT");
device = argv[optind] ? : "/dev/cdrom";
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 6909e8489..3165c2d68 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -210,7 +210,7 @@ int udhcpc_main(int argc, char **argv)
client_config.timeout = 3;
/* Parse command line */
- opt_complementary = "?:c--C:C--c" // mutually exclusive
+ opt_complementary = "c--C:C--c" // mutually exclusive
":hH:Hh"; // -h and -H are the same
#if ENABLE_GETOPT_LONG
applet_long_options = arg_options;
diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c
index 01c7c27e8..95df7ea36 100644
--- a/networking/udhcp/dumpleases.c
+++ b/networking/udhcp/dumpleases.c
@@ -33,7 +33,7 @@ int dumpleases_main(int argc, char **argv)
applet_long_options = options;
#endif
- opt_complementary = "=0:?:a--r:r--a";
+ opt_complementary = "=0:a--r:r--a";
opt = getopt32(argc, argv, "arf:", &file);
fd = xopen(file, O_RDONLY);
diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 06c348895..a5e674368 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -318,7 +318,7 @@ int getopt_main(int argc, char *argv[])
opt = getopt32(argc, argv, "+o:n:qQs:Tu", &optstr, &name, &s_arg);
#else
applet_long_options = longopts;
- opt_complementary = "?:l::";
+ opt_complementary = "l::";
opt = getopt32(argc, argv, "+o:n:qQs:Tual:",
&optstr, &name, &s_arg, &l_arg);
/* Effectuate the read options for the applet itself */
diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index 8b65df6a6..882a0c55a 100644
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -189,7 +189,7 @@ int hwclock_main(int argc, char **argv)
};
applet_long_options = hwclock_long_options;
#endif
- opt_complementary = "?:r--ws:w--rs:s--wr:l--u:u--l";
+ opt_complementary = "r--ws:w--rs:s--wr:l--u:u--l";
opt = getopt32(argc, argv, "lurswf:", &rtcname);
/* If -u or -l wasn't given check if we are using utc */