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shell/math.c: stop using bss variable

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function                                             old     new   delta
evaluate_string                                        -     678    +678
expand_one_var                                      1543    1563     +20
builtin_type                                         114     116      +2
expand_and_evaluate_arith                             89      87      -2
prev_chk_var_recursive                                 4       -      -4
ash_arith                                            122     118      -4
arith_lookup_val                                     142     132     -10
arith                                                674      12    -662
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/4 up/down: 700/-682)           Total: 18 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
This commit is contained in:
Denys Vlasenko
2010-09-13 12:49:52 +02:00
parent 06d44d7dfb
commit 0eac8ff164
2 changed files with 37 additions and 22 deletions
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5
shell/math.h
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@ -95,13 +95,14 @@ typedef void FAST_FUNC (*arith_var_set_t)(const char *name, const char *v
//typedef const char* FAST_FUNC (*arith_var_endofname_t)(const char *name);
typedef struct arith_state_t {
int errcode;
arith_var_lookup_t lookupvar;
arith_var_set_t setvar;
// arith_var_endofname_t endofname;
int errcode;
void *list_of_recursed_names;
} arith_state_t;
arith_t arith(arith_state_t *state, const char *expr);
arith_t FAST_FUNC arith(arith_state_t *state, const char *expr);
POP_SAVED_FUNCTION_VISIBILITY