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*: small code shrinks and compile fix for unicode

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-01-20 02:51:09 +01:00
parent 0d478334b3
commit 94ca6943bc
5 changed files with 23 additions and 19 deletions
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14
archival/tar.c
View File

@ -770,8 +770,8 @@ enum {
OPT_INCLUDE_FROM = IF_FEATURE_TAR_FROM( (1 << OPTBIT_INCLUDE_FROM)) + 0, // T
OPT_EXCLUDE_FROM = IF_FEATURE_TAR_FROM( (1 << OPTBIT_EXCLUDE_FROM)) + 0, // X
OPT_GZIP = IF_FEATURE_SEAMLESS_GZ( (1 << OPTBIT_GZIP )) + 0, // z
OPT_NOPRESERVE_TIME = IF_FEATURE_TAR_NOPRESERVE_TIME((1 << OPTBIT_NOPRESERVE_TIME)) + 0, // m
OPT_COMPRESS = IF_FEATURE_SEAMLESS_Z( (1 << OPTBIT_COMPRESS )) + 0, // Z
OPT_NOPRESERVE_TIME = IF_FEATURE_TAR_NOPRESERVE_TIME((1 << OPTBIT_NOPRESERVE_TIME)) + 0, // m
OPT_NUMERIC_OWNER = IF_FEATURE_TAR_LONG_OPTIONS((1 << OPTBIT_NUMERIC_OWNER )) + 0, // numeric-owner
OPT_NOPRESERVE_PERM = IF_FEATURE_TAR_LONG_OPTIONS((1 << OPTBIT_NOPRESERVE_PERM)) + 0, // no-same-permissions
OPT_OVERWRITE = IF_FEATURE_TAR_LONG_OPTIONS((1 << OPTBIT_OVERWRITE )) + 0, // overwrite
@ -951,14 +951,12 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
if (opt & OPT_COMPRESS)
get_header_ptr = get_header_tar_Z;
#if ENABLE_FEATURE_TAR_NOPRESERVE_TIME
if (opt & OPT_NOPRESERVE_TIME)
tar_handle->ah_flags &= ~ARCHIVE_RESTORE_DATE;
#endif
#if ENABLE_FEATURE_TAR_FROM
tar_handle->reject = append_file_list_to_list(tar_handle->reject);
#if ENABLE_FEATURE_TAR_LONG_OPTIONS
# if ENABLE_FEATURE_TAR_LONG_OPTIONS
/* Append excludes to reject */
while (excludes) {
llist_t *next = excludes->link;
@ -966,12 +964,12 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
tar_handle->reject = excludes;
excludes = next;
}
#endif
# endif
tar_handle->accept = append_file_list_to_list(tar_handle->accept);
#endif
/* Setup an array of filenames to work with */
/* TODO: This is the same as in ar, separate function ? */
/* TODO: This is the same as in ar, make a separate function? */
while (*argv) {
/* kill trailing '/' unless the string is just "/" */
char *cp = last_char_is(*argv, '/');
@ -990,7 +988,7 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
int flags = O_RDONLY;
if (opt & OPT_CREATE) {
/* Make sure there is at least one file to tar up. */
/* Make sure there is at least one file to tar up */
if (tar_handle->accept == NULL)
bb_error_msg_and_die("empty archive");
@ -1022,7 +1020,7 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
signal(SIGCHLD, handle_SIGCHLD);
#endif
/* create an archive */
/* Create an archive */
if (opt & OPT_CREATE) {
#if ENABLE_FEATURE_SEAMLESS_GZ || ENABLE_FEATURE_SEAMLESS_BZ2
int zipMode = 0;

9
editors/diff.c
View File

@ -432,7 +432,8 @@ static NOINLINE int *create_J(FILE_and_pos_t ft[2], int nlen[2], off_t *ix[2])
token_t tok;
size_t sz = 100;
nfile[i] = xmalloc((sz + 3) * sizeof(nfile[i][0]));
fseeko(ft[i].ft_fp, 0, SEEK_SET); /* ft gets here without the correct position */
/* ft gets here without the correct position, cant use seek_ft */
fseeko(ft[i].ft_fp, 0, SEEK_SET);
nlen[i] = 0;
/* We could zalloc nfile, but then zalloc starts showing in gprof at ~1% */
@ -625,7 +626,7 @@ static bool diff(FILE* fp[2], char *file[2])
}
if (idx < 0)
continue;
if (!(option_mask32 & FLAG(q)) && !((option_mask32 & FLAG(B)) && !nonempty)) {
if (!(option_mask32 & (FLAG(q)+FLAG(B))) && !nonempty) {
struct context_vec *cvp = vec;
int lowa = MAX(1, cvp->a - opt_U_context);
int upb = MIN(nlen[0], vec[idx].b + opt_U_context);
@ -634,8 +635,8 @@ static bool diff(FILE* fp[2], char *file[2])
if (!anychange) {
/* Print the context/unidiff header first time through */
printf("--- %s\n", label[0] ?: file[0]);
printf("+++ %s\n", label[1] ?: file[1]);
printf("--- %s\n", label[0] ? label[0] : file[0]);
printf("+++ %s\n", label[1] ? label[1] : file[1]);
}
printf("@@ -");

3
editors/patch.c
View File

@ -85,7 +85,6 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
{
const char *p = "-1";
const char *i = "-"; /* compat */
const char *g; /* unimplemented, default is "0" */
#if ENABLE_LONG_OPTS
static const char patch_longopts[] ALIGN1 =
"strip\0" Required_argument "p"
@ -97,7 +96,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
;
applet_long_options = patch_longopts;
#endif
opt = getopt32(argv, "p:i:RNg:", &p, &i, &g);
opt = getopt32(argv, "p:i:RNg:", &p, &i, NULL);
if (opt & OPT_R)
plus = '-';
patch_level = xatoi(p); /* can be negative! */

13
include/usage.h
View File

@ -4406,9 +4406,9 @@
"nameserver 10.0.0.1\n"
#define tar_trivial_usage \
"-[" IF_FEATURE_TAR_CREATE("c") IF_FEATURE_SEAMLESS_GZ("z") \
"-[" IF_FEATURE_TAR_CREATE("c") "xt" IF_FEATURE_SEAMLESS_GZ("z") \
IF_FEATURE_SEAMLESS_BZ2("j") IF_FEATURE_SEAMLESS_LZMA("a") \
IF_FEATURE_SEAMLESS_Z("Z") IF_FEATURE_TAR_NOPRESERVE_TIME("m") "xtvO] " \
IF_FEATURE_SEAMLESS_Z("Z") IF_FEATURE_TAR_NOPRESERVE_TIME("m") "vO] " \
IF_FEATURE_TAR_FROM("[-X FILE] ") \
"[-f TARFILE] [-C DIR] [FILE]..."
#define tar_full_usage "\n\n" \
@ -4417,7 +4417,8 @@
"or list files from a tar file\n" \
"\nOptions:" \
IF_FEATURE_TAR_CREATE( \
"\n c Create") \
"\n c Create" \
) \
"\n x Extract" \
"\n t List" \
"\nArchive format selection:" \
@ -4434,16 +4435,18 @@
"\n Z Filter the archive through compress" \
) \
IF_FEATURE_TAR_NOPRESERVE_TIME( \
"\n m Do not extract files modified time" \
"\n m Do not restore mtime" \
) \
"\nFile selection:" \
"\n f Name of TARFILE or \"-\" for stdin" \
"\n O Extract to stdout" \
IF_FEATURE_TAR_FROM( \
IF_FEATURE_TAR_LONG_OPTIONS( \
"\n exclude File to exclude" \
) \
"\n X File with names to exclude" \
) \
"\n C Change to directory DIR before operation" \
"\n C Change to DIR before operation" \
"\n v Verbose" \
#define tar_example_usage \

3
libbb/unicode.c
View File

@ -9,7 +9,10 @@
#include "libbb.h"
#include "unicode.h"
/* If it's not a constant... */
#ifndef unicode_status
uint8_t unicode_status;
#endif
size_t FAST_FUNC bb_mbstrlen(const char *string)
{