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-rw-r--r--ChangeLog8
-rw-r--r--argp/argp-fmtstream.h19
-rw-r--r--argp/argp.h42
3 files changed, 14 insertions, 55 deletions
diff --git a/ChangeLog b/ChangeLog
index ec4395862d..e95dbd51ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-08-18  Florian Weimer  <fweimer@redhat.com>
+
+	[BZ #16907]
+	* argp/argp.h: Switch to __BEGIN_DECLS and __END_DECLS.
+	(__THROW, __NTH, __attribute__, __restrict): Remove definitions.
+	* argp/argp-fmtstream.h: Add __BEGIN_DECLS and __END_DECLS.
+	(__attribute__): Remove definition.
+
 2016-08-17  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
 
 	* sysdeps/ieee754/ldbl-128/e_asinl.c:
diff --git a/argp/argp-fmtstream.h b/argp/argp-fmtstream.h
index bdeaa54dc2..e8c5797f38 100644
--- a/argp/argp-fmtstream.h
+++ b/argp/argp-fmtstream.h
@@ -29,21 +29,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || \
-  defined __STRICT_ANSI__
-#  define __attribute__(Spec) /* empty */
-# endif
-/* The __-protected variants of `format' and `printf' attributes
-   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || \
-  defined __STRICT_ANSI__
-#  define __format__ format
-#  define __printf__ printf
-# endif
-#endif
-
 #if defined (__GNU_LIBRARY__) && defined (HAVE_LINEWRAP_H)
 /* line_wrap_stream is available, so use that.  */
 #define ARGP_FMTSTREAM_USE_LINEWRAP
@@ -111,6 +96,8 @@ struct argp_fmtstream
 
 typedef struct argp_fmtstream *argp_fmtstream_t;
 
+__BEGIN_DECLS
+
 /* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
    written on it with LMARGIN spaces and limits them to RMARGIN columns
    total.  If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
@@ -297,6 +284,8 @@ __argp_fmtstream_point (argp_fmtstream_t __fs)
 
 #endif /* __OPTIMIZE__ */
 
+__END_DECLS
+
 #endif /* ARGP_FMTSTREAM_USE_LINEWRAP */
 
 #endif /* argp-fmtstream.h */
diff --git a/argp/argp.h b/argp/argp.h
index e67bbef739..7cb5a69f08 100644
--- a/argp/argp.h
+++ b/argp/argp.h
@@ -28,48 +28,12 @@
 #define __need_error_t
 #include <errno.h>
 
-#ifndef __THROW
-# define __THROW
-#endif
-#ifndef __NTH
-# define __NTH(fct) fct __THROW
-#endif
-
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || \
-  defined __STRICT_ANSI__
-#  define __attribute__(Spec) /* empty */
-# endif
-/* The __-protected variants of `format' and `printf' attributes
-   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || \
-  defined __STRICT_ANSI__
-#  define __format__ format
-#  define __printf__ printf
-# endif
-#endif
-
-/* GCC 2.95 and later have "__restrict"; C99 compilers have
-   "restrict", and "configure" may have defined "restrict".  */
-#ifndef __restrict
-# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
-#  if defined restrict || 199901L <= __STDC_VERSION__
-#   define __restrict restrict
-#  else
-#   define __restrict
-#  endif
-# endif
-#endif
-
 #ifndef __error_t_defined
 typedef int error_t;
 # define __error_t_defined
 #endif
 
-#ifdef  __cplusplus
-extern "C" {
-#endif
+__BEGIN_DECLS
 
 /* A description of a particular option.  A pointer to an array of
    these is passed in the OPTIONS field of an argp structure.  Each option
@@ -590,8 +554,6 @@ __NTH (__option_is_end (const struct argp_option *__opt))
 # endif
 #endif /* Use extern inlines.  */
 
-#ifdef  __cplusplus
-}
-#endif
+__END_DECLS
 
 #endif /* argp.h */