hush: use ash's read builtin
function old new delta
shell_builtin_read - 1000 +1000
set_local_var_from_halves - 24 +24
setvar2 - 7 +7
...
popstring 140 134 -6
ash_main 1375 1368 -7
setvar 184 174 -10
arith_set_local_var 36 - -36
builtin_read 1096 185 -911
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 5/23 up/down: 1038/-1007) Total: 31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/builtin_read.h b/shell/builtin_read.h
index 930d014..bc23dc5 100644
--- a/shell/builtin_read.h
+++ b/shell/builtin_read.h
@@ -27,7 +27,7 @@
};
const char* FAST_FUNC
-builtin_read(void (*setvar)(const char *name, const char *val, int flags),
+shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val),
char **argv,
const char *ifs,
int read_flags,