Fix handling if newline in addmntent.
[glibc.git] / include / ctype.h
blobf4b782e13617428c63565be3a7d20f36934fb353
1 #ifndef _CTYPE_H
3 extern int __isctype (int __c, int __mask);
5 # ifndef NOT_IN_libc
7 /* These accessors are used by the optimized macros to find the
8 thread-local cache of ctype information from the current thread's
9 locale. For inside libc, define them as inlines using the _NL_CURRENT
10 accessors. We don't use _NL_CURRENT_LOCALE->__ctype_b here because we
11 want to cause a link-time ref to _nl_current_LC_CTYPE under
12 NL_CURRENT_INDIRECT. */
14 # include "../locale/localeinfo.h"
15 # include <bits/libc-tsd.h>
17 # ifndef CTYPE_EXTERN_INLINE /* Used by ctype/ctype-info.c, which see. */
18 # define CTYPE_EXTERN_INLINE extern inline
19 # endif
21 __libc_tsd_define (extern, const uint16_t *, CTYPE_B)
22 __libc_tsd_define (extern, const int32_t *, CTYPE_TOUPPER)
23 __libc_tsd_define (extern, const int32_t *, CTYPE_TOLOWER)
25 CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const))
26 __ctype_b_loc (void)
28 const uint16_t **tablep = __libc_tsd_address (const uint16_t *, CTYPE_B);
29 if (__builtin_expect (*tablep == NULL, 0))
30 *tablep = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128;
31 return tablep;
34 CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
35 __ctype_toupper_loc (void)
37 const int32_t **tablep = __libc_tsd_address (const int32_t *, CTYPE_TOUPPER);
38 if (__builtin_expect (*tablep == NULL, 0))
39 *tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128);
40 return tablep;
43 CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const))
44 __ctype_tolower_loc (void)
46 const int32_t **tablep = __libc_tsd_address (const int32_t *, CTYPE_TOLOWER);
47 if (__builtin_expect (*tablep == NULL, 0))
48 *tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128);
49 return tablep;
52 # endif /* Not NOT_IN_libc. */
54 # include <ctype/ctype.h>
56 # if !defined __NO_CTYPE && !defined NOT_IN_libc
57 /* The spec says that isdigit must only match the decimal digits. We
58 can check this without a memory access. */
59 # undef isdigit
60 # define isdigit(c) ({ int __c = (c); __c >= '0' && __c <= '9'; })
61 # undef isdigit_l
62 # define isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
63 # undef __isdigit_l
64 # define __isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; })
65 # endif
67 #endif /* ctype.h */