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shell: add TODO comment about BASE#nnn literals

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Denys Vlasenko
2019-05-16 09:56:45 +02:00
parent 1113961dde
commit 9bf6780c28
1 changed files with 2 additions and 0 deletions
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shell/math.h
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@@ -72,6 +72,8 @@ typedef long arith_t;
#define ARITH_FMT "%ld" #define ARITH_FMT "%ld"
#define strto_arith_t strtoul #define strto_arith_t strtoul
#endif #endif
//TODO: bash supports "BASE#nnnnn" numeric literals, e.g. 2#1111 = 15.
//Make strto_arith_t() support that?
typedef const char* FAST_FUNC (*arith_var_lookup_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 void FAST_FUNC (*arith_var_set_t)(const char *name, const char *val);