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setup_once: provide ISASCII macro
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@ -248,6 +248,7 @@ struct timeval {
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#define ISPRINT(x) (isprint((int) ((unsigned char)x)))
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#define ISUPPER(x) (isupper((int) ((unsigned char)x)))
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#define ISLOWER(x) (islower((int) ((unsigned char)x)))
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#define ISASCII(x) (isascii((int) ((unsigned char)x)))
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#define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \
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(((unsigned char)x) == '\t'))
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