musl-tcc/src/ctype/isalpha.c

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2022-03-20 08:48:53 +00:00
#include <ctype.h>
#undef isalpha
int isalpha(int c)
{
return ((unsigned)c|32)-'a' < 26;
}
int __isalpha_l(int c, locale_t l)
{
return isalpha(c);
}
weak_alias(__isalpha_l, isalpha_l);