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- /*
- * isblank() and iswblank() are not available with many pre-XSH6
- * systems. Check whether isblank was defined, and assume it is
- * not available if not.
- */
- /* Sccsid @(#)blank.h 1.3 (gritter) 5/1/04 */
- #ifndef __dietlibc__
- #ifndef LIBCOMMON_BLANK_H
- #define LIBCOMMON_BLANK_H 1
- #include <ctype.h>
- #include <wctype.h>
- #ifndef isblank
- static
- #ifdef __GNUC__
- __inline__
- #endif /* __GNUC__ */
- int
- my_isblank(int c)
- {
- return c == ' ' || c == '\t';
- }
- #define isblank(c) my_isblank(c)
- static int
- my_iswblank(wint_t c)
- {
- return c == L' ' || c == L'\t';
- }
- #undef iswblank
- #define iswblank(c) my_iswblank(c)
- #endif /* !isblank */
- #endif /* !LIBCOMMON_BLANK_H */
- #endif /* !__dietlibc__ */
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