* acfunctions.m4 (AC_FUNC_ERROR_AT_LINE): New macro, from

Automake.
* doc/autoconf.texi (Particular Functions): Adjust.

ChangeLog

@@ -1,3 +1,9 @@
+2000-08-01  Akim Demaille  <akim@epita.fr>
+
+	* acfunctions.m4 (AC_FUNC_ERROR_AT_LINE): New macro, from
+	Automake.
+	* doc/autoconf.texi (Particular Functions): Adjust.
+
 2000-08-01  Akim Demaille  <akim@epita.fr>
 
 	Create acfunctions.m4, in charge of the macros related to

NEWS

@@ -189,7 +189,8 @@ test cases in this new frame work.
 
 ** Specific Macros
 - AC_FUNC_CHOWN, AC_FUNC_MALLOC, AC_FUNC_STRERROR_R,
-  AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, AC_FUNC_STAT, AC_FUNC_LSTAT.
+  AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, AC_FUNC_STAT, AC_FUNC_LSTAT,
+  AC_FUNC_ERROR_AT_LINE.
   New.
 
 - AC_FUNC_GETGROUPS

acfunctions

@@ -4,6 +4,8 @@ bcmp		AC_HEADER_STDC
 bcopy		AC_HEADER_STDC
 bzero		AC_HEADER_STDC
 chown		AC_FUNC_CHOWN
+error		AC_FUNC_ERROR_AT_LINE
+error_at_line	AC_FUNC_ERROR_AT_LINE
 fnmatch		AC_FUNC_FNMATCH
 getgroups	AC_FUNC_GETGROUPS
 getloadavg	AC_FUNC_GETLOADAVG

acfunctions.m4

@@ -318,6 +318,24 @@ fi
 ])
 
 
+# AC_FUNC_ERROR_AT_LINE
+# ---------------------
+AC_DEFUN([AC_FUNC_ERROR_AT_LINE],
+[AC_CACHE_CHECK([for error_at_line], ac_cv_lib_error_at_line,
+[AC_TRY_LINK([],[error_at_line (0, 0, "", 0, "");],
+              ac_cv_lib_error_at_line=yes,
+              ac_cv_lib_error_at_line=no)])
+if test $ac_cv_lib_error_at_line = no; then
+  AC_LIBOBJ(error)
+fi
+])
+
+
+# AU::AM_FUNC_ERROR_AT_LINE
+# -------------------------
+AU_ALIAS([AM_FUNC_ERROR_AT_LINE], [AC_FUNC_ERROR_AT_LINE])
+
+
 # AC_FUNC_FNMATCH
 # ---------------
 # We look for fnmatch.h to avoid that the test fails in C++.

doc/autoconf.texi

@@ -2938,6 +2938,12 @@ define @code{CLOSEDIR_VOID}.  Otherwise, callers ought to check its
 return value for an error indicator.
 @end defmac
 
+@defmac AC_FUNC_ERROR_AT_LINE
+@maindex FUNC_ERROR_AT_LINE
+If the @code{error_at_line} function is not found, require an
+@code{AC_LIBOBJ} replacement of @samp{error}.
+@end defmac
+
 @defmac AC_FUNC_FNMATCH
 @maindex FUNC_FNMATCH
 If the @code{fnmatch} function is available and works (unlike the one on

lib/autoconf/functions.m4

@@ -318,6 +318,24 @@ fi
 ])
 
 
+# AC_FUNC_ERROR_AT_LINE
+# ---------------------
+AC_DEFUN([AC_FUNC_ERROR_AT_LINE],
+[AC_CACHE_CHECK([for error_at_line], ac_cv_lib_error_at_line,
+[AC_TRY_LINK([],[error_at_line (0, 0, "", 0, "");],
+              ac_cv_lib_error_at_line=yes,
+              ac_cv_lib_error_at_line=no)])
+if test $ac_cv_lib_error_at_line = no; then
+  AC_LIBOBJ(error)
+fi
+])
+
+
+# AU::AM_FUNC_ERROR_AT_LINE
+# -------------------------
+AU_ALIAS([AM_FUNC_ERROR_AT_LINE], [AC_FUNC_ERROR_AT_LINE])
+
+
 # AC_FUNC_FNMATCH
 # ---------------
 # We look for fnmatch.h to avoid that the test fails in C++.

lib/autoscan/functions

@@ -4,6 +4,8 @@ bcmp		AC_HEADER_STDC
 bcopy		AC_HEADER_STDC
 bzero		AC_HEADER_STDC
 chown		AC_FUNC_CHOWN
+error		AC_FUNC_ERROR_AT_LINE
+error_at_line	AC_FUNC_ERROR_AT_LINE
 fnmatch		AC_FUNC_FNMATCH
 getgroups	AC_FUNC_GETGROUPS
 getloadavg	AC_FUNC_GETLOADAVG