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#include <ctype.h>
#include "libc.h"
#undef isdigit
int isdigit(int c)
{
return (unsigned)c-'0' < 10;
}
int __isdigit_l(int c, locale_t l)
{
return isdigit(c);
}
weak_alias(__isdigit_l, isdigit_l);
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