5773831 [rkeene@sledge /home/rkeene/devel/cygwin-stuff/cyg-root/usr/include]$ cat -n ctype.h
 1 #ifndef _CTYPE_H_
 2 #ifdef __cplusplus
 3 extern "C" {
 4 #endif
 5 #define _CTYPE_H_
 6 
 7 #include "_ansi.h"
 8 
 9 int _EXFUN(isalnum, (int __c));
10 int _EXFUN(isalpha, (int __c));
11 int _EXFUN(iscntrl, (int __c));
12 int _EXFUN(isdigit, (int __c));
13 int _EXFUN(isgraph, (int __c));
14 int _EXFUN(islower, (int __c));
15 int _EXFUN(isprint, (int __c));
16 int _EXFUN(ispunct, (int __c));
17 int _EXFUN(isspace, (int __c));
18 int _EXFUN(isupper, (int __c));
19 int _EXFUN(isxdigit,(int __c));
20 int _EXFUN(tolower, (int __c));
21 int _EXFUN(toupper, (int __c));
22 
23 #ifndef __STRICT_ANSI__
24 int _EXFUN(isascii, (int __c));
25 int _EXFUN(toascii, (int __c));
26 int _EXFUN(_tolower, (int __c));
27 int _EXFUN(_toupper, (int __c));
28 #endif
29 
30 #define _U  01
31 #define _L  02
32 #define _N  04
33 #define _S  010
34 #define _P  020
35 #define _C  040
36 #define _X  0100
37 #define _B  0200
38 
39 extern  __IMPORT _CONST char    _ctype_[];
40 
41 #define isalpha(c)  ((_ctype_+1)[(unsigned)(c)]&(_U|_L))
42 #define isupper(c)  ((_ctype_+1)[(unsigned)(c)]&_U)
43 #define islower(c)  ((_ctype_+1)[(unsigned)(c)]&_L)
44 #define isdigit(c)  ((_ctype_+1)[(unsigned)(c)]&_N)
45 #define isxdigit(c) ((_ctype_+1)[(unsigned)(c)]&(_X|_N))
46 #define isspace(c)  ((_ctype_+1)[(unsigned)(c)]&_S)
47 #define ispunct(c)  ((_ctype_+1)[(unsigned)(c)]&_P)
48 #define isalnum(c)  ((_ctype_+1)[(unsigned)(c)]&(_U|_L|_N))
49 #define isprint(c)  ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N|_B))
50 #define isgraph(c)  ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N))
51 #define iscntrl(c)  ((_ctype_+1)[(unsigned)(c)]&_C)
52 /* Non-gcc versions will get the library versions, and will be
53    slightly slower */
54 #ifdef __GNUC__
55 # define toupper(c) \
56     __extension__ ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
57 # define tolower(c) \
58     __extension__ ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
59 #endif
60 
61 #ifndef __STRICT_ANSI__
62 #define isascii(c)  ((unsigned)(c)<=0177)
63 #define toascii(c)  ((c)&0177)
64 #endif
65 
66 #ifdef __cplusplus
67 }
68 #endif
69 #endif /* _CTYPE_H_ */
5773832 [rkeene@sledge /home/rkeene/devel/cygwin-stuff/cyg-root/usr/include]$

Click here to go back to the directory listing.
Click here to download this file.
last modified: 2001-01-31 15:09:06