* regexec.c (group_nodes_into_DFAstates): Fix a buffer overrun

[gnulib.git] / lib / argp-namefrob.h

diff --git a/lib/argp-namefrob.h b/lib/argp-namefrob.h
index 1fda567..ea30864 100644 (file)
--- a/lib/argp-namefrob.h
+++ b/lib/argp-namefrob.h
@@ -15,7 +15,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #if !_LIBC
 /* This code is written for inclusion in gnu-libc, and uses names in the
@@ -141,7 +141,19 @@
 # define putchar_unlocked(x) putchar (x)
 # endif
 
-extern char *__argp_basename (char *name);
+/* GNULIB makes sure both program_invocation_name and
+   program_invocation_short_name are available */
+#ifdef GNULIB_PROGRAM_INVOCATION_NAME
+extern char *program_invocation_name;
+# undef HAVE_DECL_PROGRAM_INVOCATION_NAME
+# define HAVE_DECL_PROGRAM_INVOCATION_NAME 1
+#endif
+
+#ifdef GNULIB_PROGRAM_INVOCATION_SHORT_NAME
+extern char *program_invocation_short_name;
+# undef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
+# define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 1
+#endif
 
 #endif /* !_LIBC */
 
@@ -149,6 +161,15 @@ extern char *__argp_basename (char *name);
 #define __set_errno(e) (errno = (e))
 #endif
 
+#if defined GNULIB_ARGP_DISABLE_DIRNAME
+# define __argp_base_name(arg) arg
+#elif defined GNULIB_ARGP_EXTERN_BASENAME
+extern char *__argp_base_name(const char *arg);
+#else
+# include "dirname.h"
+# define __argp_base_name base_name
+#endif
+
 #if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
 # define __argp_short_program_name()   (program_invocation_short_name)
 #else