typo + attributes

Signed-off-by: Mattias Andrée <maandree@member.fsf.org>

3 files changed, 41 insertions, 40 deletions

diff --git a/include/alloca.h b/include/alloca.h
index a660f1e..d54d18d 100644
--- a/include/alloca.h
+++ b/include/alloca.h
@@ -47,6 +47,7 @@
  * @since  Always.
  */
 void* alloca(size_t);
+  __GCC_ONLY(__attribute__((__warn_unused_result__)));
 #if defined(__GNUC__)
 # define alloca(size)  __builtin_alloca(size)
 #endif
diff --git a/include/arpa/inet.h b/include/arpa/inet.h
index 8552838..34ff52c 100644
--- a/include/arpa/inet.h
+++ b/include/arpa/inet.h
@@ -46,7 +46,7 @@
  * @since  Always.
  */
 uint16_t _ntohs(uint16_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if !defined(__PORTABLE)
 # define ntohs  _ntohs
 #else
@@ -65,7 +65,7 @@ uint16_t _ntohs(uint16_t)
  * @since  Always.
  */
 uint32_t _ntohl(uint32_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if !defined(__PORTABLE)
 # define ntohl  _ntohl
 #else
@@ -87,7 +87,7 @@ uint32_t _ntohl(uint32_t)
  * @since  Always.
  */
 uint64_t _ntohll(uint64_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 # if !defined(__PORTABLE)
 #  define ntohll  _ntohll
 # else
@@ -107,7 +107,7 @@ uint64_t _ntohll(uint64_t)
  * @since  Always.
  */
 uint16_t _htons(uint16_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if !defined(__PORTABLE)
 # define htons  _htons
 #else
@@ -126,7 +126,7 @@ uint16_t _htons(uint16_t)
  * @since  Always.
  */
 uint32_t _htonl(uint32_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if !defined(__PORTABLE)
 # define htonl  _htonl
 #else
@@ -148,7 +148,7 @@ uint32_t _htonl(uint32_t)
  * @since  Always.
  */
 uint64_t _htonll(uint64_t)
-  __GCC_ONLY(__attribute__((__const__, __warn_unuses_result__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 # if !defined(__PORTABLE)
 #  define htonll  _htonll
 # else
diff --git a/include/ctype.h b/include/ctype.h
index 3147deb..e994ed5 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -45,7 +45,7 @@
  * @since  Always.
  */
 int (isalnum)(int)  /* [0x30, 0x39], [0x41, 0x5A], [0x61, 0x7A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined (__GNUC__)
 # define isalnum(c)  \
   ({ int __c = (c); (isalpha(__c) || isdigit(__c)); })
@@ -64,7 +64,7 @@ int (isalnum)(int)  /* [0x30, 0x39], [0x41, 0x5A], [0x61, 0x7A] */
  * @since  Always.
  */
 int (isalpha)(int)  /* [0x41, 0x5A], [0x61, 0x7A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isalpha(c)  (islower(tolower(c)))
 
 
@@ -83,7 +83,7 @@ int (isalpha)(int)  /* [0x41, 0x5A], [0x61, 0x7A] */
  * @since  Always.
  */
 int (isblank)(int) /* ' ', '\t' */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 # if defined(__GNUC__)
 #  define isblank(c)  \
   ({ int __c = (c); ((__c == ' ') || (__c == '\t')); })
@@ -104,7 +104,7 @@ int (isblank)(int) /* ' ', '\t' */
  * @since  Always.
  */
 int (iscntrl)(int)  /* [0x00, 0x1F], 0x7F */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined(__GNUC__)
 # define iscntrl(c)  \
   ({ int __c = (c); (((unsigned)__c < ' ') || (__c == 0x7F)); })
@@ -122,7 +122,7 @@ int (iscntrl)(int)  /* [0x00, 0x1F], 0x7F */
  * @since  Always.
  */
 int (isdigit)(int)  /* [0x30, 0x39] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isdigit(c)  (int)((unsigned)((c) - '0') < 10)
 
 
@@ -138,7 +138,7 @@ int (isdigit)(int)  /* [0x30, 0x39] */
  * @since  Always.
  */
 int (isgraph)(int)  /* [0x21, 0x7E] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isgraph(c)  (int)((unsigned)(c - 0x21) < 0x5E)
 
 
@@ -154,7 +154,7 @@ int (isgraph)(int)  /* [0x21, 0x7E] */
  * @since  Always.
  */
 int (islower)(int)  /* [0x61, 0x7A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define islower(c)  (int)((unsigned)((c) - 'a') < 26)
 
 
@@ -171,7 +171,7 @@ int (islower)(int)  /* [0x61, 0x7A] */
  * @since  Always.
  */
 int (isprint)(int)  /* [0x20, 0x7E] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isprint(c)  (int)((unsigned)(c - 0x20) < 0x5F)
 
 
@@ -188,7 +188,7 @@ int (isprint)(int)  /* [0x20, 0x7E] */
  * @since  Always.
  */
 int (ispunct)(int)  /* isprint && !isalnum && !isspace */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined (__GNUC__)
 # define ispunct(c)  \
   ({ int __c = (c); (isprint(__c) && !isalnum(__c) && !isspace(__c)); })
@@ -207,7 +207,7 @@ int (ispunct)(int)  /* isprint && !isalnum && !isspace */
  * @since  Always.
  */
 int (isspace)(int)  /* 0x20, [0x09, 0x0D] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined (__GNUC__)
 # define isspace(c)  \
   ({ int __c = (c); ((__c == ' ') || ((unsigned)(__c - '\t') < 5)); })
@@ -226,7 +226,7 @@ int (isspace)(int)  /* 0x20, [0x09, 0x0D] */
  * @since  Always.
  */
 int (isupper)(int)  /* [0x41, 0x5A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isupper(c)  (int)((unsigned)((c) - 'A') < 26)
 
 
@@ -244,7 +244,7 @@ int (isupper)(int)  /* [0x41, 0x5A] */
  * @since  Always.
  */
 int (isxdigit)(int)  /* [0x30, 0x39], [0x41, 0x46], [0x61, 0x66] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined (__GNUC__)
 # define isxdigit(c)  \
   ({ int __c = (c); (isdigit(__c) && (tolower(__c) - 'a' < 6)); })
@@ -271,7 +271,7 @@ int (isxdigit)(int)  /* [0x30, 0x39], [0x41, 0x46], [0x61, 0x66] */
  * @since  Always.
  */
 int (tolower)(int)  /* [0x41, 0x5A] -> [0x61, 0x7A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define tolower(c)  (int)((unsigned)(c) | 0x20)
 
 /**
@@ -293,7 +293,7 @@ int (tolower)(int)  /* [0x41, 0x5A] -> [0x61, 0x7A] */
  * @since  Always.
  */
 int (toupper)(int)  /* [0x61, 0x7A] -> [0x41, 0x5A] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define toupper(c)  (int)((unsigned)(c) & (unsigned)~0x20)
 
 
@@ -309,7 +309,7 @@ int (toupper)(int)  /* [0x61, 0x7A] -> [0x41, 0x5A] */
  * @since  Always.
  */
 int (isascii)(int)  /* [0x00, 0x7E] */
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #define isascii(c)  (int)((unsigned)(c) < 0x7F)
 
 /**
@@ -331,7 +331,7 @@ int (isascii)(int)  /* [0x00, 0x7E] */
  */
 int (toascii)(int)
   __warning("Using 'toascii' is, generally, unwise.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #if defined(_SLIBC_SUPPRESS_WARNINGS)
 # define toascii(c)  (int)((unsigned)(c) & 0x7F)
 #endif
@@ -344,7 +344,7 @@ int (toascii)(int)
  */
 int _tolower(int)
   __deprecated("Use 'tolower' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * This function is identical to `tolower`.
@@ -354,7 +354,7 @@ int _tolower(int)
  */
 int _toupper(int)
   __deprecated("Use 'toupper' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 
 
@@ -373,7 +373,7 @@ int _toupper(int)
  */
 int isalnum_l(int, locale_t)
   __warning("This function is dangerous, use 'iswalnum_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is an alphabetical character.
@@ -388,7 +388,7 @@ int isalnum_l(int, locale_t)
  */
 int isalpha_l(int, locale_t)
   __warning("This function is dangerous, use 'iswalpha_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 #if defined(__GNU_SOURCE)
 /**
@@ -407,7 +407,7 @@ int isalpha_l(int, locale_t)
  */
 int isblank_l(int, locale_t)
   __warning("This function is dangerous, use 'iswblank_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 #endif
 
 /**
@@ -424,7 +424,7 @@ int isblank_l(int, locale_t)
  */
 int iscntrl_l(int, locale_t)
   __warning("This function is dangerous, use 'iswcntrl_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is a decimal digit.
@@ -439,7 +439,7 @@ int iscntrl_l(int, locale_t)
  */
 int isdigit_l(int, locale_t)
   __warning("This function is dangerous, use 'iswdigit_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is has a printable glyph.
@@ -454,7 +454,7 @@ int isdigit_l(int, locale_t)
  */
 int isgraph_l(int, locale_t)
   __warning("This function is dangerous, use 'iswgraph_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is a lowercase
@@ -470,7 +470,7 @@ int isgraph_l(int, locale_t)
  */
 int islower_l(int, locale_t)
   __warning("This function is dangerous, use 'iswlower_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is has a printable glyph
@@ -487,7 +487,7 @@ int islower_l(int, locale_t)
  */
 int isprint_l(int, locale_t)
   __warning("This function is dangerous, use 'iswprint_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is has a punctuation,
@@ -504,7 +504,7 @@ int isprint_l(int, locale_t)
  */
 int ispunct_l(int, locale_t)
   __warning("This function is dangerous, use 'iswpunct_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is a whitespace character.
@@ -520,7 +520,7 @@ int ispunct_l(int, locale_t)
  */
 int isspace_l(int, locale_t)
   __warning("This function is dangerous, use 'iswspace_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is an uppercase
@@ -536,7 +536,7 @@ int isspace_l(int, locale_t)
  */
 int isupper_l(int, locale_t)
   __warning("This function is dangerous, use 'iswupper_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is an ASCII
@@ -554,7 +554,7 @@ int isupper_l(int, locale_t)
  */
 int isxdigit_l(int, locale_t)
   __warning("This function is dangerous, use 'iswxdigit_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Check whether a character is an ASCII character.
@@ -569,7 +569,7 @@ int isxdigit_l(int, locale_t)
  */
 int isascii_l(int, locale_t)
   __warning("This function is dangerous, use 'iswascii_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Remove the 8:th bit from a character.
@@ -587,7 +587,7 @@ int isascii_l(int, locale_t)
  */
 int toascii_l(int, locale_t)
   __warning("This function is dangerous, use 'towascii_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Convert a uppercase ASCII character to
@@ -611,7 +611,7 @@ int toascii_l(int, locale_t)
  */
 int tolower_l(int, locale_t)
   __warning("This function is dangerous, use 'iswlower_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));
 
 /**
  * Convert a lowercase ASCII character to
@@ -635,7 +635,7 @@ int tolower_l(int, locale_t)
  */
 int toupper_l(int, locale_t)
   __warning("This function is dangerous, use 'iswupper_l' instead.")
-  __GCC_ONLY(__attribute__((__const__)));
+  __GCC_ONLY(__attribute__((__const__, __warn_unused_result__)));