Fix compilation error when pgettext is used.

Reported by Friedrich Beckmann <friedrich.beckmann@posteo.de> in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-11/msg00189.html>.

* gnulib-local/lib/gettext.h: Include <locale.h>.

diff --git a/gnulib-local/lib/gettext.h b/gnulib-local/lib/gettext.h
index e385a30e487bd410c347cf0f7d1bb2d5d3246f76..e07880bb3d5e8a658b66acf511899bab970aa073 100644 (file)
--- a/gnulib-local/lib/gettext.h
+++ b/gnulib-local/lib/gettext.h
@@ -17,6 +17,7 @@
 #ifndef _LIBGETTEXT_H
 #define _LIBGETTEXT_H 1
 
+
 /* NLS can be disabled through the configure --disable-nls option
    or through "#define ENABLE NLS 0" before including this file.  */
 #if defined ENABLE_NLS && ENABLE_NLS
@@ -44,19 +45,19 @@
    as well because people using "gettext.h" will not include <libintl.h>,
    and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
    is OK.  */
-#if defined(__sun)
-# include <locale.h>
-#endif
+# if defined(__sun)
+#  include <locale.h>
+# endif
 
 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
    <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
    it now, to make later inclusions of <libintl.h> a NOP.  */
-#if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
-# include <cstdlib>
-# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H
-#  include <libintl.h>
+# if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
+#  include <cstdlib>
+#  if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H
+#   include <libintl.h>
+#  endif
 # endif
-#endif
 
 /* Disabled NLS.
    The casts to 'const char *' serve the purpose of producing warnings
@@ -92,12 +93,14 @@
 
 #endif
 
+
 /* Prefer gnulib's setlocale override over libintl's setlocale override.  */
 #ifdef GNULIB_defined_setlocale
 # undef setlocale
 # define setlocale rpl_setlocale
 #endif
 
+
 /* A pseudo function call that serves as a marker for the automated
    extraction of messages, but does not call gettext().  The run-time
    translation is done at a different place in the code.
@@ -107,6 +110,7 @@
    initializer for static 'char[]' or 'const char[]' variables.  */
 #define gettext_noop(String) String
 
+
 /* The separator between msgctxt and msgid in a .mo file.  */
 #define GETTEXT_CONTEXT_GLUE "\004"
 
@@ -114,6 +118,9 @@
    MSGID.  MSGCTXT and MSGID must be string literals.  MSGCTXT should be
    short and rarely need to change.
    The letter 'p' stands for 'particular' or 'special'.  */
+
+#include <locale.h> /* for LC_MESSAGES */
+
 #ifdef DEFAULT_TEXT_DOMAIN
 # define pgettext(Msgctxt, Msgid) \
    pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
@@ -177,11 +184,12 @@ npgettext_aux (const char *domain,
     return translation;
 }
 
+
 /* The same thing extended for non-constant arguments.  Here MSGCTXT and MSGID
    can be arbitrary expressions.  But for string literals these macros are
    less efficient than those above.  */
 
-#include <string.h>
+#include <string.h> /* for memcpy */
 
 /* GNULIB_NO_VLA can be defined to disable use of VLAs even if supported.
    This relates to the -Wvla and -Wvla-larger-than warnings, enabled in
@@ -200,7 +208,7 @@ npgettext_aux (const char *domain,
 #endif
 
 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
-#include <stdlib.h>
+# include <stdlib.h> /* for malloc, free */
 #endif
 
 #define pgettext_expr(Msgctxt, Msgid) \
@@ -298,4 +306,5 @@ dcnpgettext_expr (const char *domain,
   return (n == 1 ? msgid : msgid_plural);
 }
 
+
 #endif /* _LIBGETTEXT_H */