diff options
Diffstat (limited to 'archival/tar.c')
| -rw-r--r-- | archival/tar.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/archival/tar.c b/archival/tar.c index 2ba51ad..ca59643 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -23,10 +23,10 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include "busybox.h" -#include "unarchive.h" #include <fnmatch.h> #include <getopt.h> +#include "busybox.h" +#include "unarchive.h" #if ENABLE_FEATURE_TAR_CREATE @@ -37,6 +37,7 @@ /* POSIX tar Header Block, from POSIX 1003.1-1990 */ #define NAME_SIZE 100 #define NAME_SIZE_STR "100" +typedef struct TarHeader TarHeader; struct TarHeader { /* byte offset */ char name[NAME_SIZE]; /* 0-99 */ char mode[8]; /* 100-107 */ @@ -56,7 +57,6 @@ struct TarHeader { /* byte offset */ char prefix[155]; /* 345-499 */ char padding[12]; /* 500-512 (pad to exactly the TAR_BLOCK_SIZE) */ }; -typedef struct TarHeader TarHeader; /* ** writeTarFile(), writeFileToTarball(), and writeTarHeader() are @@ -73,6 +73,7 @@ struct HardLinkInfo { }; /* Some info to be carried along when creating a new tarball */ +typedef struct TarBallInfo TarBallInfo; struct TarBallInfo { int tarFd; /* Open-for-write file descriptor for the tarball */ @@ -85,7 +86,6 @@ struct TarBallInfo { HardLinkInfo *hlInfoHead; /* Hard Link Tracking Information */ HardLinkInfo *hlInfo; /* Hard Link Info for the current file */ }; -typedef struct TarBallInfo TarBallInfo; /* A nice enum with all the possible tar file content types */ enum TarFileType { @@ -348,7 +348,7 @@ static int writeTarHeader(struct TarBallInfo *tbInfo, return TRUE; } -# if ENABLE_FEATURE_TAR_FROM +#if ENABLE_FEATURE_TAR_FROM static int exclude_file(const llist_t *excluded_files, const char *file) { while (excluded_files) { @@ -371,12 +371,12 @@ static int exclude_file(const llist_t *excluded_files, const char *file) return 0; } -# else +#else #define exclude_file(excluded_files, file) 0 -# endif +#endif static int writeFileToTarball(const char *fileName, struct stat *statbuf, - void *userData, int depth) + void *userData, int depth ATTRIBUTE_UNUSED) { struct TarBallInfo *tbInfo = (struct TarBallInfo *) userData; const char *header_name; @@ -509,14 +509,14 @@ static int writeTarFile(const int tar_fd, const int verboseFlag, if (pipe(gzipDataPipe) < 0 || pipe(gzipStatusPipe) < 0) bb_perror_msg_and_die("pipe"); - signal(SIGPIPE, SIG_IGN); /* we only want EPIPE on errors */ + signal(SIGPIPE, SIG_IGN); /* we only want EPIPE on errors */ -# if __GNUC__ +#if defined(__GNUC__) && __GNUC__ /* Avoid vfork clobbering */ (void) &include; (void) &errorFlag; (void) &zip_exec; -# endif +#endif gzipPid = vfork(); @@ -600,7 +600,7 @@ static int writeTarFile(const int tar_fd, const int verboseFlag, int writeTarFile(const int tar_fd, const int verboseFlag, const unsigned long dereferenceFlag, const llist_t *include, const llist_t *exclude, const int gzip); -#endif /* tar_create */ +#endif /* FEATURE_TAR_CREATE */ #if ENABLE_FEATURE_TAR_FROM static llist_t *append_file_list_to_list(llist_t *list) @@ -628,7 +628,7 @@ static llist_t *append_file_list_to_list(llist_t *list) return newlist; } #else -#define append_file_list_to_list(x) 0 +#define append_file_list_to_list(x) 0 #endif #if ENABLE_FEATURE_TAR_COMPRESS @@ -653,7 +653,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle) return EXIT_FAILURE; } #else -#define get_header_tar_Z 0 +#define get_header_tar_Z NULL #endif #ifdef CHECK_FOR_CHILD_EXITCODE |