summaryrefslogtreecommitdiff
path: root/include/libiberty.h
diff options
context:
space:
mode:
authorH.J. Lu <hjl@lucon.org>2000-06-17 23:08:19 +0000
committerH.J. Lu <hjl@lucon.org>2000-06-17 23:08:19 +0000
commitd2a90cf61e4b767669dedd28b1d40060c5cf0c61 (patch)
tree4a467b58ccfb36dd3137f411893aeea59a78c869 /include/libiberty.h
parent6982c00273c400409dd0deb9f696401551857260 (diff)
downloadgdb-d2a90cf61e4b767669dedd28b1d40060c5cf0c61.tar.gz
2000-06-17 H.J. Lu <hjl@gnu.org>
* getopt.h: Updated from gcc. * libiberty.h: Likewise. * symcat.h: Likewise.
Diffstat (limited to 'include/libiberty.h')
-rw-r--r--include/libiberty.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/libiberty.h b/include/libiberty.h
index 9a536a4a194..476e0165b3e 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -36,10 +36,17 @@ extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
across different systems, sometimes as "char *" and sometimes as
"const char *" */
-#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
+/* HAVE_DECL_* is a three-state macro: undefined, 0 or 1. If it is
+ undefined, we haven't run the autoconf check so provide the
+ declaration without arguments. If it is 0, we checked and failed
+ to find the declaration so provide a fully prototyped one. If it
+ is 1, we found it so don't provide any declaration at all. */
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || (defined (HAVE_DECL_BASENAME) && !HAVE_DECL_BASENAME)
extern char *basename PARAMS ((const char *));
#else
+# if !defined (HAVE_DECL_BASENAME)
extern char *basename ();
+# endif
#endif
/* Concatenate an arbitrary number of strings, up to (char *) NULL.