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author | Mattias Andrée <maandree@operamail.com> | 2015-09-01 21:07:54 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2015-09-01 21:07:54 +0200 |
commit | ac044784a6ce64ff15610d4b70750065a7f01b80 (patch) | |
tree | 8ac8629c0089099f21be9107a5d3779963d33ca0 /include | |
parent | add memfrob (diff) | |
download | slibc-ac044784a6ce64ff15610d4b70750065a7f01b80.tar.gz slibc-ac044784a6ce64ff15610d4b70750065a7f01b80.tar.bz2 slibc-ac044784a6ce64ff15610d4b70750065a7f01b80.tar.xz |
start on makefile and fixing warnings and errors
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/assert.h | 19 | ||||
-rw-r--r-- | include/bits/types.h | 2 | ||||
-rw-r--r-- | include/ctype.h | 60 | ||||
-rw-r--r-- | include/err.h | 2 | ||||
-rw-r--r-- | include/error.h | 4 | ||||
-rw-r--r-- | include/stddef.h | 2 | ||||
-rw-r--r-- | include/stdlib.h | 2 | ||||
-rw-r--r-- | include/string.h | 60 | ||||
-rw-r--r-- | include/strings.h | 10 | ||||
-rw-r--r-- | include/wchar.h | 67 |
10 files changed, 132 insertions, 96 deletions
diff --git a/include/assert.h b/include/assert.h index 6315ae1..838a9bf 100644 --- a/include/assert.h +++ b/include/assert.h @@ -56,7 +56,7 @@ #define static_assert _Static_assert -#ifndef __PORTABLE +#if (defined(_SLIBC_SOURCE) || defined(_GNU_SOURCE)) && !defined(__PORTABLE) /** * Unless `NDEBUG` is defined, print an error message * and abort the process, if `errnum` is non-zero. @@ -65,15 +65,15 @@ * * `assert_perror` is a GNU extension. */ -#if defined(_SLIBC_SOURCE) || defined(_GNU_SOURCE) -#ifdef assert_perror -# undef assert_perror -#endif -#ifdef NDEBUG -# define assert_perror(errnum) ((void)0) -#else -# define assert_perror(errnum) \ +# ifdef assert_perror +# undef assert_perror +# endif +# ifdef NDEBUG +# define assert_perror(errnum) ((void)0) +# else +# define assert_perror(errnum) \ ((void)((errnum == 0) ? 0 : (__assert_fail(NULL, errnum, __FILE__, __LINE__, __func__), 0))) +# endif #endif @@ -89,7 +89,6 @@ */ void __assert_fail(const char*, int, const char*, int, const char*) __noreturn __GCC_ONLY(__attribute__((nonnull(3, 4, 5)))); -#endif diff --git a/include/bits/types.h b/include/bits/types.h index e594e44..7a2244e 100644 --- a/include/bits/types.h +++ b/include/bits/types.h @@ -32,7 +32,7 @@ #ifndef __MAX_OF # define __MAX_OF(type) \ (((type)1) << sizeof(type)) -#define +#endif /** diff --git a/include/ctype.h b/include/ctype.h index f01ad57..f98705d 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -35,7 +35,8 @@ * @return Whether the character is in * ['0', '9'], ['A', 'Z'], or ['a', 'z']. */ -int (isalnum)(int); /* [0x30, 0x39], [0x41, 0x5A], [0x61, 0x7A] */ +int (isalnum)(int) /* [0x30, 0x39], [0x41, 0x5A], [0x61, 0x7A] */ + __GCC_ONLY(__attribute__((const))); #if defined (__GNUC__) # define isalnum(c) \ ({ int __c = (c); (isalpha(__c) || isdigit(__c)); }) @@ -49,7 +50,8 @@ int (isalnum)(int); /* [0x30, 0x39], [0x41, 0x5A], [0x61, 0x7A] */ * @return Whether the character is in * ['A', 'Z'] or ['a', 'z']. */ -int (isalpha)(int); /* [0x41, 0x5A], [0x61, 0x7A] */ +int (isalpha)(int) /* [0x41, 0x5A], [0x61, 0x7A] */ + __GCC_ONLY(__attribute__((const))); #define isalpha(c) (islower(tolower(a))) @@ -63,7 +65,8 @@ int (isalpha)(int); /* [0x41, 0x5A], [0x61, 0x7A] */ * @param c The character. * @return Whether the character is a ' ' or a '\t'. */ -int (isblank)(int); /* ' ', '\t' */ +int (isblank)(int) /* ' ', '\t' */ + __GCC_ONLY(__attribute__((const))); # if defined(__GNUC__) # define isblank(c) \ ({ int __c = (c); ((__c == ' ') || (__c == '\t')); }) @@ -79,7 +82,8 @@ int (isblank)(int); /* ' ', '\t' */ * @return Whether the character is lower than ' ', * or is 0x7F. */ -int (iscntrl)(int); /* [0x00, 0x1F], 0x7F */ +int (iscntrl)(int) /* [0x00, 0x1F], 0x7F */ + __GCC_ONLY(__attribute__((const))); #if defined(__GNUC__) # define iscntrl(c) \ ({ int __c = (c); (((unsigned)__c < ' ') || (c__ == 0x7F)); }) @@ -92,7 +96,8 @@ int (iscntrl)(int); /* [0x00, 0x1F], 0x7F */ * @param c The character. * @return Whether the character is in ['0', '9']. */ -int (isdigit)(int); /* [0x30, 0x39] */ +int (isdigit)(int) /* [0x30, 0x39] */ + __GCC_ONLY(__attribute__((const))); #define isdigit(c) ((unsigned)((c) - '0') < 10) @@ -103,7 +108,8 @@ int (isdigit)(int); /* [0x30, 0x39] */ * @return Whether the character is greater * than ' ', but is not 0x7F. */ -int (isgraph)(int); /* [0x21, 0x7E] */ +int (isgraph)(int) /* [0x21, 0x7E] */ + __GCC_ONLY(__attribute__((const))); #define isgraph(c) ((unsigned)(c - 0x21) < 0x5E) @@ -114,7 +120,8 @@ int (isgraph)(int); /* [0x21, 0x7E] */ * @param c The character. * @return Whether the character is in ['a', 'z']. */ -int (islower)(int); /* [0x61, 0x7A] */ +int (islower)(int) /* [0x61, 0x7A] */ + __GCC_ONLY(__attribute__((const))); #define islower(c) ((unsigned)((c) - 'a') < 26) @@ -126,7 +133,8 @@ int (islower)(int); /* [0x61, 0x7A] */ * @return Whether the character is at least * as great as ' ', but is not 0x7F. */ -int (isprint)(int); /* [0x20, 0x7E] */ +int (isprint)(int) /* [0x20, 0x7E] */ + __GCC_ONLY(__attribute__((const))); #define isprint(c) ((unsigned)(c - 0x20) < 0x5F) @@ -138,7 +146,8 @@ int (isprint)(int); /* [0x20, 0x7E] */ * @param c The character. * @return Whether the character is a punctuation. */ -int (ispunct)(int); /* isprint && !isalnum && !isspace) */ +int (ispunct)(int) /* isprint && !isalnum && !isspace) */ + __GCC_ONLY(__attribute__((const))); #if defined (__GNUC__) # define ispunk(c) \ ({ int __c = (c); (isprint(__c) && !isalnum(__c) && !isspace(__c)); }) @@ -152,7 +161,8 @@ int (ispunct)(int); /* isprint && !isalnum && !isspace) */ * @return Whether the character is a ' ', '\f', * '\n', '\r', '\t', or '\v'. */ -int (isspace)(int); /* 0x20, [0x09, 0x0D] */ +int (isspace)(int) /* 0x20, [0x09, 0x0D] */ + __GCC_ONLY(__attribute__((const))); #if defined (__GNUC__) # define isspace(c) \ ({ int __c = (c); ((__c == ' ') || ((unsigned)(__c - '\t') < 5)); }) @@ -166,7 +176,8 @@ int (isspace)(int); /* 0x20, [0x09, 0x0D] */ * @param c The character. * @return Whether the character is in ['A', 'Z']. */ -int (isupper)(int); /* [0x41, 0x5A] */ +int (isupper)(int) /* [0x41, 0x5A] */ + __GCC_ONLY(__attribute__((const))); #define isupper(c) ((unsigned)((c) - 'A') < 26) @@ -179,7 +190,8 @@ int (isupper)(int); /* [0x41, 0x5A] */ * @return Whether the character is in * ['0', '9'], ['A', 'Z'], or ['a', 'z']. */ -int (isxdigit)(int); /* [0x30, 0x39], [0x41, 0x46], [0x61, 0x66] */ +int (isxdigit)(int) /* [0x30, 0x39], [0x41, 0x46], [0x61, 0x66] */ + __GCC_ONLY(__attribute__((const))); #if defined (__GNUC__) # define isxdigit(c) \ ({ int __c = (c); (isdigit(__c) && (tolower(__c) - 'a' < 6)); }) @@ -201,8 +213,9 @@ int (isxdigit)(int); /* [0x30, 0x39], [0x41, 0x46], [0x61, 0x66] */ * Guaranteed to be unchanged if the * character already is in lowercase. */ -int (tolower)(int); /* [0x41, 0x5A] -> [0x61, 0x7A] */ -#define tolower(c) ((c) | 0x20) +int (tolower)(int) /* [0x41, 0x5A] -> [0x61, 0x7A] */ + __GCC_ONLY(__attribute__((const))); +#define tolower(c) ((unsigned)(c) | 0x20) /** * Convert a lowercase ASCII character to @@ -218,8 +231,9 @@ int (tolower)(int); /* [0x41, 0x5A] -> [0x61, 0x7A] */ * Guaranteed to be unchanged if the * character already is in lowercase. */ -int (toupper)(int); /* [0x61, 0x7A] -> [0x41, 0x5A] */ -#define toupper(c) ((c) & ~0x20) +int (toupper)(int) /* [0x61, 0x7A] -> [0x41, 0x5A] */ + __GCC_ONLY(__attribute__((const))); +#define toupper(c) ((unsigned)(c) & ~0x20) @@ -229,7 +243,8 @@ int (toupper)(int); /* [0x61, 0x7A] -> [0x41, 0x5A] */ * @param c The character * @return - Whether the character is an ASCII character. */ -int (isascii)(int); /* [0x00, 0x7E] */ +int (isascii)(int) /* [0x00, 0x7E] */ + __GCC_ONLY(__attribute__((const))); #define isascii(c) ((unsigned)(c) < 0x7F) /** @@ -242,9 +257,10 @@ int (isascii)(int); /* [0x00, 0x7E] */ * @param c The character with the 8:th bit cleared. */ int (toascii)(int) - __warning("Using 'toascii' is, generally, unwise."); + __warning("Using 'toascii' is, generally, unwise.") + __GCC_ONLY(__attribute__((const))); #if defined(_SLIBC_SUPPRESS_WARNINGS) -# define toascii(c) ((c) & 0x7F) +# define toascii(c) ((unsigned)(c) & 0x7F) #endif /** @@ -252,14 +268,16 @@ int (toascii)(int) * It is provided for backwards-compatibility with SVID. */ int _tolower(int) - __deprecated("Use 'tolower' instead."); + __deprecated("Use 'tolower' instead.") + __GCC_ONLY(__attribute__((const))); /** * This function is identical to `tolower`. * It is provided for backwards-compatibility with SVID. */ int _toupper(int) - __deprecated("Use 'toupper' instead."); + __deprecated("Use 'toupper' instead.") + __GCC_ONLY(__attribute__((const))); diff --git a/include/err.h b/include/err.h index 6e9b828..c4b241a 100644 --- a/include/err.h +++ b/include/err.h @@ -87,7 +87,7 @@ void vwarnx(const char*, va_list); * @param ... Formatting-arguments. */ void err(int, const char*, ...) - __noreturn __GCC_ONLY(__attribute__((format(printf, 2, 3)))); + __GCC_ONLY(__attribute__((format(printf, 2, 3)))) __noreturn; /** * Print an error message to stderr, followed by a diff --git a/include/error.h b/include/error.h index f38ee44..37d8328 100644 --- a/include/error.h +++ b/include/error.h @@ -26,7 +26,7 @@ #endif -#include <slibc/features.h> +#include <stdarg.h> @@ -140,7 +140,7 @@ extern volatile int error_one_per_line; * * This is a GNU extension. */ -extern volatile void (*error_print_progname)(void); +extern void (*volatile error_print_progname)(void); diff --git a/include/stddef.h b/include/stddef.h index 26286f5..871a618 100644 --- a/include/stddef.h +++ b/include/stddef.h @@ -44,7 +44,7 @@ */ #ifndef NULL # define NULL ((void*)0) -#define +#endif /** diff --git a/include/stdlib.h b/include/stdlib.h index 3151947..c02e094 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -39,7 +39,7 @@ */ #ifndef NULL # define NULL ((void*)0) -#define +#endif diff --git a/include/string.h b/include/string.h index c43b41d..fe1b930 100644 --- a/include/string.h +++ b/include/string.h @@ -22,6 +22,14 @@ +/** + * `NULL`'s canonical header is <stddef.h> + */ +#ifndef NULL +# define NULL ((void*)0) +#endif + + #define __NEED_size_t #define __NEED_locale_t /* TODO not defined */ @@ -66,11 +74,13 @@ char* strerror(int) * `LC_GLOBAL_LOCALE`, lest the behaviour is undefined. * @return A description of the error. */ +/* TODO strerror_l char* strerror_l(int, locale_t) __GCC_ONLY(__attribute__((warn_unused_result))); +*/ -#if !defined(__PORTABLE) && !defined(_SLIBC_SOURCE) +#if !defined(__PORTABLE) /** * Reenterant variant of `strerror`. * @@ -125,7 +135,7 @@ char* __gnu_strerror_r(int, char*, size_t); /* GNU-specific strerror_r */ * @return The number of bytes before the first NUL byte. */ size_t strlen(const char*) - __GCC_ONLY(__attribute__((nonnull, warn_unused_result))); + __GCC_ONLY(__attribute__((nonnull, warn_unused_result, pure))); #if (defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || \ defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || \ @@ -140,7 +150,7 @@ size_t strlen(const char*) * `maxlen` if no NUL byte was found. */ size_t strnlen(const char*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif @@ -716,7 +726,7 @@ void* memdup(const void*, size_t) * see the specifications for `a` and `b`. */ int memcmp(const void*, const void*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); /** * Compare two strings alphabetically in a case sensitive manner. @@ -727,7 +737,7 @@ int memcmp(const void*, const void*, size_t) * see the specifications for `a` and `b`. */ int strcmp(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Compare two strings alphabetically in a case sensitive manner. @@ -739,12 +749,12 @@ int strcmp(const char*, const char*) * see the specifications for `a` and `b`. */ int strncmp(const char*, const char*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if defined(_GNU_SOURCE) && !defined(__PORTABLE) int strverscmp(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /* TODO document and implement strverscmp */ #endif @@ -759,7 +769,7 @@ int strverscmp(const char*, const char*) * `NULL` if none were found. */ void* memchr(const void*, int, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) /** @@ -773,7 +783,7 @@ void* memchr(const void*, int, size_t) * @return Pointer to the first occurrence of `c`. */ void* rawmemchr(const void*, int) - __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull, pure))); #endif /** @@ -790,7 +800,7 @@ void* rawmemchr(const void*, int) * `NULL` if none were found. */ void* memrchr(const void*, int, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); /** * Find the first occurrence of a byte in a string. @@ -806,7 +816,7 @@ void* memrchr(const void*, int, size_t) * `NULL` if none were found. */ char* strchr(const char*, int) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) /** @@ -824,7 +834,7 @@ char* strchr(const char*, int) * if none were found. */ char* strchrnul(const char*, int) - __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull, pure))); #endif /** @@ -842,7 +852,7 @@ char* strchrnul(const char*, int) * `NULL` if none were found. */ char* strrchr(const char*, int) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /* TODO Add case insensitive character searching functions. */ @@ -858,7 +868,7 @@ char* strrchr(const char*, int) * substring, `NULL` if not found. */ char* strstr(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -870,7 +880,7 @@ char* strstr(const char*, const char*) * substring, `NULL` if not found. */ char* strcasestr(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if defined(_SLIBC_SOURCE) && !defined(__PORTABLE) /** @@ -887,7 +897,7 @@ char* strcasestr(const char*, const char*) * substring, `NULL` if not found. */ char* strnstr(const char*, const char*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -902,7 +912,7 @@ char* strnstr(const char*, const char*, size_t) * substring, `NULL` if not found. */ char* strncasestr(const char*, const char*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -916,7 +926,7 @@ char* strncasestr(const char*, const char*, size_t) * @return Pointer to the first occurrence of the substring. */ char* rawstrstr(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -930,7 +940,7 @@ char* rawstrstr(const char*, const char*) * @return Pointer to the first occurrence of the substring. */ char* rawstrcasestr(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull, pure))); /** * Finds the first occurrence of a substring @@ -947,7 +957,7 @@ char* rawstrcasestr(const char*, const char*) * the substring, `NULL` if not found. */ void* memcasemem(const void*, size_t, const void*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) @@ -966,7 +976,7 @@ void* memcasemem(const void*, size_t, const void*, size_t) * the substring, `NULL` if not found. */ void* memmem(const void*, size_t, const void*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif @@ -983,7 +993,7 @@ void* memmem(const void*, size_t, const void*, size_t) * @return The length of the substring. */ size_t strspn(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Returns length of the initial substring @@ -995,7 +1005,7 @@ size_t strspn(const char*, const char*) * @return The length of the substring. */ size_t strcspn(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * This function works like `strcspn`, @@ -1010,7 +1020,7 @@ size_t strcspn(const char*, const char*) * `NULL` is returned if none is found. */ char* stpbrk(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** @@ -1086,7 +1096,7 @@ char* strsep(char** restrict, const char* restrict) * so it must not freed or edited. */ char* __gnu_basename(const char*) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); # define basename __gnu_basename #endif diff --git a/include/strings.h b/include/strings.h index 2044fa6..a06a167 100644 --- a/include/strings.h +++ b/include/strings.h @@ -64,7 +64,7 @@ void bcopy(const void*, void*, size_t) */ int bcmp(const void*, const void*, size_t) __deprecated("Use 'memcmp' instead.") - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); /** @@ -78,7 +78,7 @@ int bcmp(const void*, const void*, size_t) * see the specifications for `a` and `b`. */ int strcasecmp(const char*, const char*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Compare two strings alphabetically in a case insensitive manner. @@ -92,7 +92,7 @@ int strcasecmp(const char*, const char*) * see the specifications for `a` and `b`. */ int strncasecmp(const char*, const char*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** @@ -102,7 +102,7 @@ int strncasecmp(const char*, const char*, size_t) */ char* index(const char*, int) __deprecated("Use 'strchr' instead.") - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * This function is identical to `strrchr`. @@ -111,7 +111,7 @@ char* index(const char*, int) */ char* rindex(const char*, int) __deprecated("Use 'strrchr' instead.") - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); diff --git a/include/wchar.h b/include/wchar.h index faf9275..12b1de9 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -23,6 +23,14 @@ +/** + * `NULL`'s canonical header is <stddef.h> + */ +#ifndef NULL +# define NULL ((void*)0) +#endif + + #define __NEED_size_t #define __NEED_wchar_t @@ -37,7 +45,7 @@ * first NUL character. */ size_t wcslen(const wchar_t*) - __GCC_ONLY(__attribute__((nonnull, warn_unused_result))); + __GCC_ONLY(__attribute__((nonnull, warn_unused_result, pure))); #if (defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || \ defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || \ @@ -52,7 +60,7 @@ size_t wcslen(const wchar_t*) * NUL character was found. */ size_t wcsnlen(const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif @@ -200,7 +208,7 @@ wchar_t* wcpcpy(wchar_t* restrict, const wchar_t* restrict) * one character passed the last written non-NUL * character. */ -wchar_t* wcsccpy(wchar_t* restrict, const wchar_t* restrict, wchat_t) +wchar_t* wcsccpy(wchar_t* restrict, const wchar_t* restrict, wchar_t) __GCC_ONLY(__attribute__((nonnull))); /** @@ -286,7 +294,7 @@ wchar_t* wcpncpy(wchar_t* restrict, const wchar_t* restrict, size_t) * one character passed the last written non-NUL * character. */ -wchar_t* wcscncpy(wchar_t* restrict, const wchar_t* restrict, wchat_t, size_t) +wchar_t* wcscncpy(wchar_t* restrict, const wchar_t* restrict, wchar_t, size_t) __GCC_ONLY(__attribute__((nonnull))); /** @@ -361,7 +369,7 @@ wchar_t* wcpmove(wchar_t*, const wchar_t*) * one character passed the last written non-NUL * character. */ -wchar_t* wcscmove(wchar_t*, const wchar_t*, wchat_t) +wchar_t* wcscmove(wchar_t*, const wchar_t*, wchar_t) __GCC_ONLY(__attribute__((nonnull))); /** @@ -446,7 +454,7 @@ wchar_t* wcpnmove(wchar_t*, const wchar_t*, size_t) * one character passed the last written non-NUL * character. */ -wchar_t* wcscnmove(wchar_t*, const wchar_t*, wchat_t, size_t) +wchar_t* wcscnmove(wchar_t*, const wchar_t*, wchar_t, size_t) __GCC_ONLY(__attribute__((nonnull))); /** @@ -641,7 +649,7 @@ wchar_t* wmemdup(const wchar_t*, size_t) * see the specifications for `a` and `b`. */ int wmemcmp(const wchar_t*, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); /** * Compare two strings alphabetically in a case sensitive manner. @@ -652,7 +660,7 @@ int wmemcmp(const wchar_t*, const wchar_t*, size_t) * see the specifications for `a` and `b`. */ int wcscmp(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) /** @@ -668,7 +676,7 @@ int wcscmp(const wchar_t*, const wchar_t*) * see the specifications for `a` and `b`. */ int wcscasecmp(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Compare two strings alphabetically in a case sensitive manner. @@ -682,7 +690,7 @@ int wcscasecmp(const wchar_t*, const wchar_t*) * see the specifications for `a` and `b`. */ int wcsncmp(const wchar_t*, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Compare two strings alphabetically in a case insensitive manner. @@ -698,7 +706,7 @@ int wcsncmp(const wchar_t*, const wchar_t*, size_t) * see the specifications for `a` and `b`. */ int wcsncasecmp(const wchar_t*, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #endif @@ -713,7 +721,7 @@ int wcsncasecmp(const wchar_t*, const wchar_t*, size_t) * `NULL` if none were found. */ wchar_t* wmemchr(const wchar_t*, wchar_t, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #if defined(_SLIBC_SOURCE) && !defined(__PORTABLE) /** @@ -728,7 +736,7 @@ wchar_t* wmemchr(const wchar_t*, wchar_t, size_t) * @return Pointer to the first occurrence of `c`. */ wchar_t* rawwmemchr(const wchar_t*, wchar_t) - __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull, pure))); /** * Find the last occurrence of a wide character in @@ -747,7 +755,7 @@ wchar_t* rawwmemchr(const wchar_t*, wchar_t) * `NULL` if none were found. */ wchar_t* wmemrchr(const wchar_t*, wchar_t, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif /** @@ -761,7 +769,7 @@ wchar_t* wmemrchr(const wchar_t*, wchar_t, size_t) * `NULL` if none were found. */ wchar_t* wcschr(const wchar_t*, wchar_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) /** @@ -780,7 +788,7 @@ wchar_t* wcschr(const wchar_t*, wchar_t) * if none were found. */ wchar_t* wcschrnul(const wchar_t*, wchar_t) - __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, returns_nonnull, nonnull, pure))); #endif /** @@ -798,7 +806,7 @@ wchar_t* wcschrnul(const wchar_t*, wchar_t) * `NULL` if none were found. */ wchar_t* wcsrchr(const wchar_t*, wchar_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /* TODO Add case insensitive character searching functions. */ @@ -808,7 +816,7 @@ wchar_t* wcsrchr(const wchar_t*, wchar_t) * This function is identical to `wcsstr`. */ wchar_t* wcswcs(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))) + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))) __deprecated("Use 'wcsstr' instead."); /** @@ -821,7 +829,7 @@ wchar_t* wcswcs(const wchar_t*, const wchar_t*) * substring, `NULL` if not found. */ wchar_t* wcsstr(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); #if defined(_SLIBC_SOURCE) && !defined(__PORTABLE) /** @@ -836,7 +844,7 @@ wchar_t* wcsstr(const wchar_t*, const wchar_t*) * substring, `NULL` if not found. */ wchar_t* wcscasestr(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -852,7 +860,7 @@ wchar_t* wcscasestr(const wchar_t*, const wchar_t*) * substring, `NULL` if not found. */ wchar_t* wcsnstr(const wchar_t*, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -867,7 +875,7 @@ wchar_t* wcsnstr(const wchar_t*, const wchar_t*, size_t) * substring, `NULL` if not found. */ wchar_t* wcsncasestr(const wchar_t*, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -881,7 +889,7 @@ wchar_t* wcsncasestr(const wchar_t*, const wchar_t*, size_t) * @return Pointer to the first occurrence of the substring. */ wchar_t* rawwcsstr(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull, pure))); /** * Finds the first occurrence of a substring. @@ -895,7 +903,7 @@ wchar_t* rawwcsstr(const wchar_t*, const wchar_t*) * @return Pointer to the first occurrence of the substring. */ wchar_t* rawwcscasestr(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, returns_nonnull, pure))); /** * Finds the first occurrence of a substring @@ -911,7 +919,8 @@ wchar_t* rawwcscasestr(const wchar_t*, const wchar_t*) * @return Pointer to the first occurrence of * the substring, `NULL` if not found. */ -wchar_t* wmemcasemem(const wchar_t*, size_t, const wchar_t*, size_t); +wchar_t* wmemcasemem(const wchar_t*, size_t, const wchar_t*, size_t) + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif #if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) @@ -931,7 +940,7 @@ wchar_t* wmemcasemem(const wchar_t*, size_t, const wchar_t*, size_t); * the substring, `NULL` if not found. */ wchar_t* wmemmem(const wchar_t*, size_t, const wchar_t*, size_t) - __GCC_ONLY(__attribute__((warn_unused_result))); + __GCC_ONLY(__attribute__((warn_unused_result, pure))); #endif @@ -948,7 +957,7 @@ wchar_t* wmemmem(const wchar_t*, size_t, const wchar_t*, size_t) * @return The length of the substring. */ size_t wcsspn(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * Returns length of the initial substring @@ -960,7 +969,7 @@ size_t wcsspn(const wchar_t*, const wchar_t*) * @return The length of the substring. */ size_t wcscspn(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** * This function works like `strcspn`, @@ -975,7 +984,7 @@ size_t wcscspn(const wchar_t*, const wchar_t*) * `NULL` is returned if none is found. */ wchar_t* wcpbrk(const wchar_t*, const wchar_t*) - __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + __GCC_ONLY(__attribute__((warn_unused_result, nonnull, pure))); /** |