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authorDenis Vlasenko2007-03-14 00:06:51 +0000
committerDenis Vlasenko2007-03-14 00:06:51 +0000
commit07766bb0e7adcefa5dd5a373986176a5cd42ed23 (patch)
treed43553bc2fa6980fb99a098c9c363e6837844633 /archival/gzip.c
parentda799e82274ffa48c5a27c5d034f4f31ba06e29f (diff)
downloadbusybox-07766bb0e7adcefa5dd5a373986176a5cd42ed23.zip
busybox-07766bb0e7adcefa5dd5a373986176a5cd42ed23.tar.gz
gzip: reduce global data footprint, part 3
Diffstat (limited to 'archival/gzip.c')
-rw-r--r--archival/gzip.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/archival/gzip.c b/archival/gzip.c
index 76ee1cf..c8444ac 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -355,8 +355,8 @@ struct global1 {
uint32_t crc; /* shift register contents */
};
-extern struct global1 *global_ptr;
-#define G1 (*(global_ptr - 1))
+extern struct global1 *ptr_to_globals;
+#define G1 (*(ptr_to_globals - 1))
/* ===========================================================================
@@ -972,7 +972,7 @@ struct global2 {
};
-#define G2ptr ((struct global2*)(global_ptr))
+#define G2ptr ((struct global2*)(ptr_to_globals))
#define G2 (*G2ptr)
@@ -2131,8 +2131,8 @@ int gzip_main(int argc, char **argv)
}
#endif
- global_ptr = xzalloc(sizeof(struct global1) + sizeof(struct global2));
- global_ptr++;
+ ptr_to_globals = xzalloc(sizeof(struct global1) + sizeof(struct global2));
+ ptr_to_globals++;
G2.l_desc.dyn_tree = G2.dyn_ltree;
G2.l_desc.static_tree = G2.static_ltree;
G2.l_desc.extra_bits = extra_lbits;