Mercurial > hg > CbC > CbC_gcc

diff intl/libgnuintl.h @ 55:77e2b8dfacca gcc-4.4.5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children 84e7813d76e9
line wrap: on
line diff
--- a/intl/libgnuintl.h	Sun Feb 07 18:28:00 2010 +0900
+++ b/intl/libgnuintl.h	Fri Feb 12 23:39:51 2010 +0900
@@ -112,11 +112,21 @@
 # define _INTL_ASM(cname)
 #endif
 
+/* _INTL_MAY_RETURN_STRING_ARG(n) declares that the given function may return
+   its n-th argument literally.  This enables GCC to warn for example about
+   printf (gettext ("foo %y")).  */
+#if __GNUC__ >= 3 && !(__APPLE_CC__ > 1 && defined __cplusplus)
+# define _INTL_MAY_RETURN_STRING_ARG(n) __attribute__ ((__format_arg__ (n)))
+#else
+# define _INTL_MAY_RETURN_STRING_ARG(n)
+#endif
+
 /* Look up MSGID in the current default message catalog for the current
    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
    text).  */
 #ifdef _INTL_REDIRECT_INLINE
-extern char *libintl_gettext (const char *__msgid);
+extern char *libintl_gettext (const char *__msgid)
+       _INTL_MAY_RETURN_STRING_ARG (1);
 static inline char *gettext (const char *__msgid)
 {
   return libintl_gettext (__msgid);
@@ -126,13 +136,15 @@
 # define gettext libintl_gettext
 #endif
 extern char *gettext _INTL_PARAMS ((const char *__msgid))
-       _INTL_ASM (libintl_gettext);
+       _INTL_ASM (libintl_gettext)
+       _INTL_MAY_RETURN_STRING_ARG (1);
 #endif
 
 /* Look up MSGID in the DOMAINNAME message catalog for the current
    LC_MESSAGES locale.  */
 #ifdef _INTL_REDIRECT_INLINE
-extern char *libintl_dgettext (const char *__domainname, const char *__msgid);
+extern char *libintl_dgettext (const char *__domainname, const char *__msgid)
+       _INTL_MAY_RETURN_STRING_ARG (2);
 static inline char *dgettext (const char *__domainname, const char *__msgid)
 {
   return libintl_dgettext (__domainname, __msgid);
@@ -143,14 +155,16 @@
 #endif
 extern char *dgettext _INTL_PARAMS ((const char *__domainname,
 				     const char *__msgid))
-       _INTL_ASM (libintl_dgettext);
+       _INTL_ASM (libintl_dgettext)
+       _INTL_MAY_RETURN_STRING_ARG (2);
 #endif
 
 /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
    locale.  */
 #ifdef _INTL_REDIRECT_INLINE
 extern char *libintl_dcgettext (const char *__domainname, const char *__msgid,
-				int __category);
+				int __category)
+       _INTL_MAY_RETURN_STRING_ARG (2);
 static inline char *dcgettext (const char *__domainname, const char *__msgid,
 			       int __category)
 {
@@ -163,7 +177,8 @@
 extern char *dcgettext _INTL_PARAMS ((const char *__domainname,
 				      const char *__msgid,
 				      int __category))
-       _INTL_ASM (libintl_dcgettext);
+       _INTL_ASM (libintl_dcgettext)
+       _INTL_MAY_RETURN_STRING_ARG (2);
 #endif
 
 
@@ -171,7 +186,8 @@
    number N.  */
 #ifdef _INTL_REDIRECT_INLINE
 extern char *libintl_ngettext (const char *__msgid1, const char *__msgid2,
-			       unsigned long int __n);
+			       unsigned long int __n)
+       _INTL_MAY_RETURN_STRING_ARG (1) _INTL_MAY_RETURN_STRING_ARG (2);
 static inline char *ngettext (const char *__msgid1, const char *__msgid2,
 			      unsigned long int __n)
 {
@@ -184,14 +200,16 @@
 extern char *ngettext _INTL_PARAMS ((const char *__msgid1,
 				     const char *__msgid2,
 				     unsigned long int __n))
-       _INTL_ASM (libintl_ngettext);
+       _INTL_ASM (libintl_ngettext)
+       _INTL_MAY_RETURN_STRING_ARG (1) _INTL_MAY_RETURN_STRING_ARG (2);
 #endif
 
 /* Similar to `dgettext' but select the plural form corresponding to the
    number N.  */
 #ifdef _INTL_REDIRECT_INLINE
 extern char *libintl_dngettext (const char *__domainname, const char *__msgid1,
-				const char *__msgid2, unsigned long int __n);
+				const char *__msgid2, unsigned long int __n)
+       _INTL_MAY_RETURN_STRING_ARG (2) _INTL_MAY_RETURN_STRING_ARG (3);
 static inline char *dngettext (const char *__domainname, const char *__msgid1,
 			       const char *__msgid2, unsigned long int __n)
 {
@@ -205,7 +223,8 @@
 				      const char *__msgid1,
 				      const char *__msgid2,
 				      unsigned long int __n))
-       _INTL_ASM (libintl_dngettext);
+       _INTL_ASM (libintl_dngettext)
+       _INTL_MAY_RETURN_STRING_ARG (2) _INTL_MAY_RETURN_STRING_ARG (3);
 #endif
 
 /* Similar to `dcgettext' but select the plural form corresponding to the
@@ -213,7 +232,8 @@
 #ifdef _INTL_REDIRECT_INLINE
 extern char *libintl_dcngettext (const char *__domainname,
 				 const char *__msgid1, const char *__msgid2,
-				 unsigned long int __n, int __category);
+				 unsigned long int __n, int __category)
+       _INTL_MAY_RETURN_STRING_ARG (2) _INTL_MAY_RETURN_STRING_ARG (3);
 static inline char *dcngettext (const char *__domainname,
 				const char *__msgid1, const char *__msgid2,
 				unsigned long int __n, int __category)
@@ -229,7 +249,8 @@
 				       const char *__msgid2,
 				       unsigned long int __n,
 				       int __category))
-       _INTL_ASM (libintl_dcngettext);
+       _INTL_ASM (libintl_dcngettext)
+       _INTL_MAY_RETURN_STRING_ARG (2) _INTL_MAY_RETURN_STRING_ARG (3);
 #endif