0 files changed, 0 insertions, 0 deletions

diff --git a/gl/m4/__inline.m4 b/gl/m4/__inline.m4
index acf8668..20baf16 100644
--- a/gl/m4/__inline.m4
+++ b/gl/m4/__inline.m4
@@ -1,9 +1,12 @@
-# Test for __inline keyword
-dnl Copyright 2017-2023 Free Software Foundation, Inc.
+# __inline.m4
+# serial 1
+dnl Copyright 2017-2024 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
+# Test for __inline keyword
+
 AC_DEFUN([gl___INLINE],
 [
   AC_CACHE_CHECK([whether the compiler supports the __inline keyword],
diff --git a/gl/m4/extern-inline.m4 b/gl/m4/extern-inline.m4
index c001b1c..547da82 100644
--- a/gl/m4/extern-inline.m4
+++ b/gl/m4/extern-inline.m4
@@ -1,10 +1,12 @@
-dnl 'extern inline' a la ISO C99.
-
-dnl Copyright 2012-2023 Free Software Foundation, Inc.
+# extern-inline.m4
+# serial 1
+dnl Copyright 2012-2024 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
+dnl 'extern inline' a la ISO C99.
+
 AC_DEFUN([gl_EXTERN_INLINE],
 [
   AC_CACHE_CHECK([whether ctype.h defines __header_inline],
@@ -79,7 +81,8 @@ AC_DEFUN([gl_EXTERN_INLINE],
 # define _GL_EXTERN_INLINE_STDHEADER_BUG
 #endif
 #if ((__GNUC__ \
-      ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
+      ? (defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
+         && !defined __PCC__) \
       : (199901L <= __STDC_VERSION__ \
          && !defined __HP_cc \
          && !defined __PGI \
@@ -89,6 +92,7 @@ AC_DEFUN([gl_EXTERN_INLINE],
 # define _GL_EXTERN_INLINE extern inline
 # define _GL_EXTERN_INLINE_IN_USE
 #elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
+       && !defined __PCC__ \
        && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
 # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
    /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */