doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / m4 / errno_h.m4

diff --git a/m4/errno_h.m4 b/m4/errno_h.m4
index 22c08f0..4ee9e6a 100644 (file)
--- a/m4/errno_h.m4
+++ b/m4/errno_h.m4
@@ -1,22 +1,18 @@
-# errno_h.m4 serial 2
-dnl Copyright (C) 2004, 2006, 2008 Free Software Foundation, Inc.
+# errno_h.m4 serial 12
+dnl Copyright (C) 2004, 2006, 2008-2014 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.
 
-AC_DEFUN([gl_HEADER_ERRNO_H],
-[
-  dnl Use AC_REQUIRE here, so that the default behavior below is expanded
-  dnl once only, before all statements that occur in other macros.
-  AC_REQUIRE([gl_HEADER_ERRNO_H_BODY])
-])
-
-AC_DEFUN([gl_HEADER_ERRNO_H_BODY],
+AC_DEFUN_ONCE([gl_HEADER_ERRNO_H],
 [
   AC_REQUIRE([AC_PROG_CC])
-  AC_CACHE_CHECK([for complete errno.h], gl_cv_header_errno_h_complete, [
-    AC_EGREP_CPP(booboo,[
+  AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [
+    AC_EGREP_CPP([booboo],[
 #include <errno.h>
+#if !defined ETXTBSY
+booboo
+#endif
 #if !defined ENOMSG
 booboo
 #endif
@@ -41,9 +37,30 @@ booboo
 #if !defined ENOTSUP
 booboo
 #endif
+#if !defined ENETRESET
+booboo
+#endif
+#if !defined ECONNABORTED
+booboo
+#endif
+#if !defined ESTALE
+booboo
+#endif
+#if !defined EDQUOT
+booboo
+#endif
 #if !defined ECANCELED
 booboo
 #endif
+#if !defined EOWNERDEAD
+booboo
+#endif
+#if !defined ENOTRECOVERABLE
+booboo
+#endif
+#if !defined EILSEQ
+booboo
+#endif
       ],
       [gl_cv_header_errno_h_complete=no],
       [gl_cv_header_errno_h_complete=yes])
@@ -51,10 +68,11 @@ booboo
   if test $gl_cv_header_errno_h_complete = yes; then
     ERRNO_H=''
   else
-    gl_CHECK_NEXT_HEADERS([errno.h])
+    gl_NEXT_HEADERS([errno.h])
     ERRNO_H='errno.h'
   fi
   AC_SUBST([ERRNO_H])
+  AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"])
   gl_REPLACE_ERRNO_VALUE([EMULTIHOP])
   gl_REPLACE_ERRNO_VALUE([ENOLINK])
   gl_REPLACE_ERRNO_VALUE([EOVERFLOW])
@@ -70,7 +88,7 @@ AC_DEFUN([gl_REPLACE_ERRNO_VALUE],
 [
   if test -n "$ERRNO_H"; then
     AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [
-      AC_EGREP_CPP(yes,[
+      AC_EGREP_CPP([yes],[
 #include <errno.h>
 #ifdef ]$1[
 yes
@@ -79,7 +97,7 @@ yes
       [gl_cv_header_errno_h_]$1[=yes],
       [gl_cv_header_errno_h_]$1[=no])
       if test $gl_cv_header_errno_h_]$1[ = no; then
-        AC_EGREP_CPP(yes,[
+        AC_EGREP_CPP([yes],[
 #define _XOPEN_SOURCE_EXTENDED 1
 #include <errno.h>
 #ifdef ]$1[