extern-inline: no 'static inline'

* m4/extern-inline.m4 (gl_EXTERN_INLINE):
Do not require AC_C_INLINE.
(_GL_INLINE, _GL_EXTERN_INLINE): Define as 'static', not as
'static inline', for older compilers.

diff --git a/ChangeLog b/ChangeLog
index 9ac628a..f6d9439 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-11-29  Paul Eggert  <eggert@cs.ucla.edu>
 
+       extern-inline: no 'static inline'
+       * m4/extern-inline.m4 (gl_EXTERN_INLINE):
+       Do not require AC_C_INLINE.
+       (_GL_INLINE, _GL_EXTERN_INLINE): Define as 'static', not as
+       'static inline', for older compilers.
+
        snippet/warn-on-use: no 'static inline'
        * build-aux/snippet/warn-on-use.h:
        Remove unnecessary 'inline' in comment.

diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4
index 600c8d3..2492260 100644 (file)
--- a/m4/extern-inline.m4
+++ b/m4/extern-inline.m4
@@ -7,7 +7,6 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_EXTERN_INLINE],
 [
-  AC_REQUIRE([AC_C_INLINE])
   AH_VERBATIM([extern_inline],
 [/* _GL_INLINE is a portable alternative to ISO C99 plain 'inline'.
    _GL_EXTERN_INLINE is a portable alternative to 'extern inline'.
@@ -32,8 +31,8 @@ AC_DEFUN([gl_EXTERN_INLINE],
 # endif
 # define _GL_EXTERN_INLINE extern
 #else
-# define _GL_INLINE static inline
-# define _GL_EXTERN_INLINE static inline
+# define _GL_INLINE static
+# define _GL_EXTERN_INLINE static
 #endif
 
 #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)