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/math.h b/shell/math.h
index 7b7898e..2b0b2b8 100644
--- a/shell/math.h
+++ b/shell/math.h
@@ -87,12 +87,13 @@
#define strto_arith_t strtoul
#endif
-typedef const char *(*arith_var_lookup_t)(const char *name);
-typedef void (*arith_var_set_t)(const char *name, const char *val, int flags);
-typedef char *(*arith_var_endofname_t)(const char *name);
+typedef const char* FAST_FUNC (*arith_var_lookup_t)(const char *name);
+typedef void FAST_FUNC (*arith_var_set_t)(const char *name, const char *val);
+typedef char* FAST_FUNC (*arith_var_endofname_t)(const char *name);
+
typedef struct arith_eval_hooks {
- arith_var_lookup_t lookupvar;
- arith_var_set_t setvar;
+ arith_var_lookup_t lookupvar;
+ arith_var_set_t setvar;
arith_var_endofname_t endofname;
} arith_eval_hooks_t;