Doc fix.

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

diff --git a/lib/argp-namefrob.h b/lib/argp-namefrob.h
index d7b9915..ea30864 100644 (file)
--- a/lib/argp-namefrob.h
+++ b/lib/argp-namefrob.h
@@ -141,6 +141,20 @@
 # define putchar_unlocked(x) putchar (x)
 # endif
 
+/* 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 */
 
 #ifndef __set_errno
@@ -150,7 +164,7 @@
 #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);
+extern char *__argp_base_name(const char *arg);
 #else
 # include "dirname.h"
 # define __argp_base_name base_name