diff options
Diffstat (limited to 'posix/regex.h')
| -rw-r--r-- | posix/regex.h | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/posix/regex.h b/posix/regex.h index 14fb1d8364..adb69768ee 100644 --- a/posix/regex.h +++ b/posix/regex.h @@ -522,6 +522,30 @@ typedef struct /* Declarations for routines. */ +#ifndef _REGEX_NELTS +# if (defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__ \ + && !defined __STDC_NO_VLA__) +# define _REGEX_NELTS(n) n +# else +# define _REGEX_NELTS(n) +# endif +#endif + +#if defined __GNUC__ && 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wvla" +#endif + +#ifndef _Attr_access_ +# ifdef __attr_access +# define _Attr_access_(arg) __attr_access (arg) +# elif defined __GNUC__ && 10 <= __GNUC__ +# define _Attr_access_(x) __attribute__ ((__access__ x)) +# else +# define _Attr_access_(x) +# endif +#endif + #ifdef __USE_GNU /* Sets the current default syntax to SYNTAX, and return the old syntax. You can also simply assign to the 're_syntax_options' variable. */ @@ -537,7 +561,7 @@ extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax); 'regfree'. */ extern const char *re_compile_pattern (const char *__pattern, size_t __length, struct re_pattern_buffer *__buffer) - __attr_access ((__read_only__, 1, 2)); + _Attr_access_ ((__read_only__, 1, 2)); /* Compile a fastmap for the compiled pattern in BUFFER; used to @@ -555,7 +579,7 @@ extern regoff_t re_search (struct re_pattern_buffer *__buffer, const char *__String, regoff_t __length, regoff_t __start, regoff_t __range, struct re_registers *__regs) - __attr_access ((__read_only__, 2, 3)); + _Attr_access_ ((__read_only__, 2, 3)); /* Like 're_search', but search in the concatenation of STRING1 and @@ -566,8 +590,8 @@ extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer, regoff_t __start, regoff_t __range, struct re_registers *__regs, regoff_t __stop) - __attr_access ((__read_only__, 2, 3)) - __attr_access ((__read_only__, 4, 5)); + _Attr_access_ ((__read_only__, 2, 3)) + _Attr_access_ ((__read_only__, 4, 5)); /* Like 're_search', but return how many characters in STRING the regexp @@ -575,7 +599,7 @@ extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer, extern regoff_t re_match (struct re_pattern_buffer *__buffer, const char *__String, regoff_t __length, regoff_t __start, struct re_registers *__regs) - __attr_access ((__read_only__, 2, 3)); + _Attr_access_ ((__read_only__, 2, 3)); /* Relates to 're_match' as 're_search_2' relates to 're_search'. */ @@ -584,8 +608,8 @@ extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer, const char *__string2, regoff_t __length2, regoff_t __start, struct re_registers *__regs, regoff_t __stop) - __attr_access ((__read_only__, 2, 3)) - __attr_access ((__read_only__, 4, 5)); + _Attr_access_ ((__read_only__, 2, 3)) + _Attr_access_ ((__read_only__, 4, 5)); /* Set REGS to hold NUM_REGS registers, storing them in STARTS and @@ -654,16 +678,19 @@ extern int regcomp (regex_t *_Restrict_ __preg, extern int regexec (const regex_t *_Restrict_ __preg, const char *_Restrict_ __String, size_t __nmatch, - regmatch_t __pmatch[_Restrict_arr_], - int __eflags) - __attr_access ((__write_only__, 4, 3)); + regmatch_t __pmatch[_Restrict_arr_ + _REGEX_NELTS (__nmatch)], + int __eflags); extern size_t regerror (int __errcode, const regex_t *_Restrict_ __preg, char *_Restrict_ __errbuf, size_t __errbuf_size) - __attr_access ((__write_only__, 3, 4)); + _Attr_access_ ((__write_only__, 3, 4)); extern void regfree (regex_t *__preg); +#if defined __GNUC__ && 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# pragma GCC diagnostic pop +#endif #ifdef __cplusplus } |