/* Definitions for data structures and routines for the regular
expression library, version 0.12.
- Copyright (C) 1985, 1989-1993, 1995, 2000-2011
+ Copyright (C) 1985, 1989-1993, 1995, 2000-2012
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
typedef struct re_pattern_buffer regex_t;
\f
/* Type for byte offsets within the string. POSIX mandates this to be an int,
- but the Open Group has signalled its intention to change the requirement to
+ but the Open Group has signaled its intention to change the requirement to
be that regoff_t be at least as wide as ptrdiff_t and ssize_t. Current
gnulib sources also use ssize_t, and we need this for supporting buffers and
strings > 2GB on 64-bit hosts. */
\f
/* Declarations for routines. */
-/* To avoid duplicating every routine declaration -- once with a
- prototype (if we are ANSI), and once without (if we aren't) -- we
- use the following macro to declare argument types. This
- unfortunately clutters up the declarations a bit, but I think it's
- worth it. */
-
-#if defined __STDC__ || defined PROTOTYPES
-
-# define _RE_ARGS(args) args
-
-#else /* not __STDC__ || PROTOTYPES */
-
-# define _RE_ARGS(args) ()
-
-#endif /* not __STDC__ || PROTOTYPES */
-
/* Sets the current default syntax to SYNTAX, and return the old syntax.
You can also simply assign to the `re_syntax_options' variable. */
-extern reg_syntax_t re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
+extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax);
/* Compile the regular expression PATTERN, with length LENGTH
and syntax given by the global `re_syntax_options', into the buffer
BUFFER. Return NULL if successful, and an error string if not. */
-extern const char *re_compile_pattern
- _RE_ARGS ((const char *pattern, size_t length,
- struct re_pattern_buffer *buffer));
+extern const char *re_compile_pattern (const char *__pattern, size_t __length,
+ struct re_pattern_buffer *__buffer);
/* Compile a fastmap for the compiled pattern in BUFFER; used to
accelerate searches. Return 0 if successful and -2 if was an
internal error. */
-extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
+extern int re_compile_fastmap (struct re_pattern_buffer *__buffer);
/* Search in the string STRING (with length LENGTH) for the pattern
characters. Return the starting position of the match, -1 for no
match, or -2 for an internal error. Also return register
information in REGS (if REGS and BUFFER->no_sub are nonzero). */
-extern regoff_t re_search
- _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
- size_t length, ssize_t start, ssize_t range,
- struct re_registers *regs));
+extern regoff_t re_search (struct re_pattern_buffer *__buffer,
+ const char *__string, size_t __length,
+ ssize_t __start, ssize_t __range,
+ struct re_registers *__regs);
/* Like `re_search', but search in the concatenation of STRING1 and
STRING2. Also, stop searching at index START + STOP. */
-extern regoff_t re_search_2
- _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
- size_t length1, const char *string2, size_t length2,
- ssize_t start, ssize_t range, struct re_registers *regs,
- ssize_t stop));
+extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer,
+ const char *__string1, size_t __length1,
+ const char *__string2, size_t __length2,
+ ssize_t __start, ssize_t __range,
+ struct re_registers *__regs,
+ ssize_t __stop);
/* Like `re_search', but return how many characters in STRING the regexp
in BUFFER matched, starting at position START. */
-extern regoff_t re_match
- _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
- size_t length, ssize_t start, struct re_registers *regs));
+extern regoff_t re_match (struct re_pattern_buffer *__buffer,
+ const char *__string, size_t __length,
+ ssize_t __start, struct re_registers *__regs);
/* Relates to `re_match' as `re_search_2' relates to `re_search'. */
-extern regoff_t re_match_2
- _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
- size_t length1, const char *string2, size_t length2,
- ssize_t start, struct re_registers *regs, ssize_t stop));
+extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer,
+ const char *__string1, size_t __length1,
+ const char *__string2, size_t __length2,
+ ssize_t __start, struct re_registers *__regs,
+ ssize_t __stop);
/* Set REGS to hold NUM_REGS registers, storing them in STARTS and
Unless this function is called, the first search or match using
PATTERN_BUFFER will allocate its own register data, without
freeing the old data. */
-extern void re_set_registers
- _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
- unsigned num_regs, regoff_t *starts, regoff_t *ends));
+extern void re_set_registers (struct re_pattern_buffer *__buffer,
+ struct re_registers *__regs,
+ unsigned __num_regs,
+ regoff_t *__starts, regoff_t *__ends);
#if defined _REGEX_RE_COMP || defined _LIBC
# ifndef _CRAY
/* 4.2 bsd compatibility. */
-extern char *re_comp _RE_ARGS ((const char *));
-extern int re_exec _RE_ARGS ((const char *));
+extern char *re_comp (const char *);
+extern int re_exec (const char *);
# endif
#endif
#endif
/* POSIX compatibility. */
-extern reg_errcode_t regcomp _RE_ARGS ((regex_t *__restrict __preg,
- const char *__restrict __pattern,
- int __cflags));
+extern reg_errcode_t regcomp (regex_t *__restrict __preg,
+ const char *__restrict __pattern,
+ int __cflags);
-extern reg_errcode_t regexec _RE_ARGS ((const regex_t *__restrict __preg,
- const char *__restrict __string,
- size_t __nmatch,
- regmatch_t __pmatch[__restrict_arr],
- int __eflags));
+extern reg_errcode_t regexec (const regex_t *__restrict __preg,
+ const char *__restrict __string, size_t __nmatch,
+ regmatch_t __pmatch[__restrict_arr],
+ int __eflags);
-extern size_t regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
- char *__errbuf, size_t __errbuf_size));
+extern size_t regerror (int __errcode, const regex_t * __preg,
+ char *__errbuf, size_t __errbuf_size);
-extern void regfree _RE_ARGS ((regex_t *__preg));
+extern void regfree (regex_t *__preg);
#ifdef __cplusplus
}
#endif /* C++ */
-/* For platform which support the ISO C amendement 1 functionality we
+/* For platform which support the ISO C amendment 1 functionality we
support user defined character classes. */
#if WIDE_CHAR_SUPPORT
/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
#if WIDE_CHAR_SUPPORT
/* The GNU C library provides support for user-defined character classes
- and the functions from ISO C amendement 1. */
+ and the functions from ISO C amendment 1. */
# ifdef CHARCLASS_NAME_MAX
# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX
# else
HCoop / bpt / emacs.git / blobdiff