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[1] | 1 | #ifndef _CTYPE_H |
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| 2 | #define _CTYPE_H |
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| 3 | |
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| 4 | extern int isascii (int c) __attribute__ ((__const__)); |
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| 5 | extern int isblank (int c) __attribute__ ((__const__)); |
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| 6 | extern int isalnum (int c) __attribute__ ((__const__)); |
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| 7 | extern int isalpha (int c) __attribute__ ((__const__)); |
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| 8 | extern int isdigit (int c) __attribute__ ((__const__)); |
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| 9 | extern int isspace (int c) __attribute__ ((__const__)); |
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| 10 | |
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| 11 | extern int isupper (int c) __attribute__ ((__const__)); |
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| 12 | extern int islower (int c) __attribute__ ((__const__)); |
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| 13 | |
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| 14 | extern int toascii(int c) __attribute__ ((__const__)); |
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| 15 | extern int tolower(int c) __attribute__ ((__const__)); |
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| 16 | extern int toupper(int c) __attribute__ ((__const__)); |
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| 17 | |
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| 18 | extern int isprint(int c) __attribute__ ((__const__)); |
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| 19 | extern int ispunct(int c) __attribute__ ((__const__)); |
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| 20 | extern int iscntrl(int c) __attribute__ ((__const__)); |
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| 21 | |
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| 22 | /* fscking GNU extensions! */ |
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| 23 | extern int isxdigit(int c) __attribute__ ((__const__)); |
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| 24 | |
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| 25 | extern int isgraph(int c) __attribute__ ((__const__)); |
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| 26 | |
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| 27 | |
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| 28 | #endif |
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