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authorEric Andersen2001-06-26 16:36:26 +0000
committerEric Andersen2001-06-26 16:36:26 +0000
commit5ef5614c31d26a87d9d92e97bed7df7993296682 (patch)
treeeb23ddaddaee372a31bfc6c19b1a685a0801f8de /libbb
parentce98c19dfe7bcfb3174c0898f3c001c38c6d44c6 (diff)
downloadbusybox-5ef5614c31d26a87d9d92e97bed7df7993296682.zip
busybox-5ef5614c31d26a87d9d92e97bed7df7993296682.tar.gz
Don't use void * to pass pointers of known type
Diffstat (limited to 'libbb')
-rw-r--r--libbb/libbb.h18
-rw-r--r--libbb/unarchive.c29
2 files changed, 23 insertions, 24 deletions
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 3b0ced7..c29955b 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -212,9 +212,19 @@ char *xreadlink(const char *path);
char *concat_path_file(const char *path, const char *filename);
char *last_char_is(const char *s, int c);
-void *get_header_ar(FILE *in_file);
-void *get_header_cpio(FILE *src_stream);
-void *get_header_tar(FILE *tar_stream);
+typedef struct file_headers_s {
+ char *name;
+ char *link_name;
+ off_t size;
+ uid_t uid;
+ gid_t gid;
+ mode_t mode;
+ time_t mtime;
+ dev_t device;
+} file_header_t;
+file_header_t *get_header_ar(FILE *in_file);
+file_header_t *get_header_cpio(FILE *src_stream);
+file_header_t *get_header_tar(FILE *tar_stream);
enum extract_functions_e {
extract_verbose_list = 1,
@@ -229,7 +239,7 @@ enum extract_functions_e {
extract_unconditional = 512,
extract_create_leading_dirs = 1024
};
-char *unarchive(FILE *src_stream, void *(*get_header)(FILE *),
+char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *),
const int extract_function, const char *prefix, char **extract_names);
char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
const char *prefix, const char *filename);
diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 4847aab..fe061ea 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -27,18 +27,6 @@
#include <utime.h>
#include "libbb.h"
-typedef struct file_headers_s {
- char *name;
- char *link_name;
- off_t size;
- uid_t uid;
- gid_t gid;
- mode_t mode;
- time_t mtime;
- dev_t device;
-} file_header_t;
-
-
extern void seek_sub_file(FILE *src_stream, const int count);
extern char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *file_entry,
const int function, const char *prefix);
@@ -223,7 +211,7 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f
#endif
#ifdef L_unarchive
-char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *),
+char *unarchive(FILE *src_stream, file_header_t *(*get_headers)(FILE *),
const int extract_function, const char *prefix, char **extract_names)
{
file_header_t *file_entry;
@@ -232,7 +220,7 @@ char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *),
char *buffer = NULL;
archive_offset = 0;
- while ((file_entry = (file_header_t *) get_headers(src_stream)) != NULL) {
+ while ((file_entry = get_headers(src_stream)) != NULL) {
found = FALSE;
if (extract_names[0] != NULL) {
for(i = 0; extract_names[i] != 0; i++) {
@@ -253,7 +241,7 @@ char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *),
#endif
#ifdef L_get_header_ar
-void *get_header_ar(FILE *src_stream)
+file_header_t *get_header_ar(FILE *src_stream)
{
file_header_t *typed;
union {
@@ -347,7 +335,7 @@ struct hardlinks {
struct hardlinks *next;
};
-void *get_header_cpio(FILE *src_stream)
+file_header_t *get_header_cpio(FILE *src_stream)
{
file_header_t *cpio_entry = NULL;
char cpio_header[110];
@@ -457,7 +445,7 @@ void *get_header_cpio(FILE *src_stream)
#endif
#ifdef L_get_header_tar
-void *get_header_tar(FILE *tar_stream)
+file_header_t *get_header_tar(FILE *tar_stream)
{
union {
unsigned char raw[512];
@@ -525,7 +513,8 @@ void *get_header_tar(FILE *tar_stream)
tar_entry->gid = strtol(tar.formated.gid, NULL, 8);
tar_entry->size = strtol(tar.formated.size, NULL, 8);
tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8);
- tar_entry->link_name = strlen(tar.formated.linkname) ? xstrdup(tar.formated.linkname) : NULL;
+ tar_entry->link_name = strlen(tar.formated.linkname) ?
+ xstrdup(tar.formated.linkname) : NULL;
tar_entry->device = (strtol(tar.formated.devmajor, NULL, 8) << 8) +
strtol(tar.formated.devminor, NULL, 8);
@@ -534,8 +523,8 @@ void *get_header_tar(FILE *tar_stream)
#endif
#ifdef L_deb_extract
-char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
- const char *prefix, const char *filename)
+char *deb_extract(const char *package_filename, FILE *out_stream,
+ const int extract_function, const char *prefix, const char *filename)
{
FILE *deb_stream;
FILE *uncompressed_stream = NULL;