X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/db0406bb64f7e5dceeb257c7e350f1e80ed9c1c1..5c2a71483b029100aabf5d64717120b31f4d6fa4:/src/regex.h diff --git a/src/regex.h b/src/regex.h index 7747ec5762..e0ede012b2 100644 --- a/src/regex.h +++ b/src/regex.h @@ -1,7 +1,7 @@ /* 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 @@ -415,7 +415,7 @@ struct re_pattern_buffer typedef struct re_pattern_buffer regex_t; /* 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. */ @@ -451,38 +451,21 @@ typedef struct /* 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 @@ -490,33 +473,35 @@ extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer)); 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 @@ -531,15 +516,16 @@ extern regoff_t re_match_2 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 @@ -562,27 +548,26 @@ extern int re_exec _RE_ARGS ((const char *)); #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: must be included before . */ @@ -592,7 +577,7 @@ extern void regfree _RE_ARGS ((regex_t *__preg)); #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