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printf: accept negative numbers for %x; sh: overflowed numbers are 0

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Denys Vlasenko
2009-06-05 16:24:29 +02:00
parent 0f952c249e
commit 71016baf55
3 changed files with 16 additions and 4 deletions
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4
shell/math.h
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@@ -80,11 +80,11 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
#if ENABLE_SH_MATH_SUPPORT_64
typedef long long arith_t;
#define arith_t_fmt "%lld"
#define strto_arith_t strtoll
#define strto_arith_t strtoull
#else
typedef long arith_t;
#define arith_t_fmt "%ld"
#define strto_arith_t strtol
#define strto_arith_t strtoul
#endif
typedef const char *(*arith_var_lookup_t)(const char *name);