gzip: Improve ptr_to_globals trick, allowing gcc

to optimize better. -480 bytes.
2007-03-15 19:48:35 +00:00
parent 1cc70225e7
commit bff32ce4d5
3 changed files with 8 additions and 4 deletions
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -57,4 +57,5 @@ WTMP_FILE;
 char bb_common_bufsiz1[BUFSIZ+1];

 struct globals;
-struct globals *ptr_to_globals;
+/* Make it reside in R/W memory: */
+struct globals *const ptr_to_globals __attribute__ ((section (".data")));