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664048098a
I didn't read the code of the tre library, but I suppose that when sizes of wchar_t and unicode_val_T are equal it will work fine. [ From bug 1060 attachment 508. --KON ]
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Global include with common functions and definitions for ELinks */
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#ifndef EL__ELINKS_H
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#define EL__ELINKS_H
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#ifndef __EXTENSION__
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#define __EXTENSION__ /* Helper for SunOS */
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#endif
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/* Gives us uint{32,16}_t and longlong and integer limits. */
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#include "osdep/types.h"
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/* This determines the system type and loads system-specific macros and
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* symbolic constants. The other includes may reuse this. This should be
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* always the very first ELinks include a source should include (except
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* config.h, of course). */
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#include "osdep/system.h"
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/* This introduces some generic ensurements that various things are how
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* they are supposed to be. */
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#include "osdep/generic.h"
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/* This loads hard-configured settings - which are too lowlevel to configure at
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* the runtime but are too unlikely to be changed to be configured through
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* config.h. */
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#include "setup.h"
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#ifdef CONFIG_DEBUG
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#define DEBUG_MEMLEAK
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#endif
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/* When CONFIG_UTF8 is defined, src/viewer/text/search.c makes a string
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* of unicode_val_T and gives it to regwexec(), which expects a string
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* of wchar_t. If the unicode_val_T and wchar_t types are too different,
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* this won't work, so try to detect that and disable regexp operations
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* entirely in that case.
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*
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* Currently, this code only compares the sizes of the types. Because
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* unicode_val_T is defined as uint32_t and POSIX says bytes are 8-bit,
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* sizeof(unicode_val_T) is 4 and the following compares SIZEOF_WCHAR_T
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* to that.
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*
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* C99 says the implementation can define __STDC_ISO_10646__ if wchar_t
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* values match ISO 10646 (or Unicode) numbers in all locales. Do not
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* check that macro here, because it is too restrictive: it should be
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* enough for ELinks if the values match in the locales where ELinks is
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* actually run. */
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#ifdef CONFIG_UTF8
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#if SIZEOF_WCHAR_T != 4
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#undef HAVE_TRE_REGEX_H
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#endif
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#endif
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/* This maybe overrides some of the standard high-level functions, to ensure
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* the expected behaviour. These overrides are not system specific. */
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#include "osdep/stub.h"
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/* util/math.h is supposed to be around all the time. */
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#include "util/math.h"
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#endif
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