gzip: new GZIP_BIG_MEM option

[oweals/busybox.git] / docs / keep_data_small.txt

diff --git a/docs/keep_data_small.txt b/docs/keep_data_small.txt
index 079bac3a6de7ea99bf16021dd8dfd3718d83c5e8..21d732674c64f3a456b7ca7d992234b053fe0465 100644 (file)
--- a/docs/keep_data_small.txt
+++ b/docs/keep_data_small.txt
@@ -59,7 +59,7 @@ wait
                Example 1
 
 One example how to reduce global data usage is in
-archival/libunarchive/decompress_unzip.c:
+archival/libarchive/decompress_unzip.c:
 
 /* This is somewhat complex-looking arrangement, but it allows
  * to place decompressor state either in bss or in
@@ -145,6 +145,11 @@ one of above methods is not worth the resulting code obfuscation.
 If you have less than ~300 bytes of global data - don't bother.
 
 
+               Finding non-shared duplicated strings
+
+strings busybox | sort | uniq -c | sort -nr
+
+
                gcc's data alignment problem
 
 The following attribute added in vi.c: