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-rw-r--r--argp/argp-namefrob.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/argp/argp-namefrob.h b/argp/argp-namefrob.h
index 395d9b6dd8..26e285bfba 100644
--- a/argp/argp-namefrob.h
+++ b/argp/argp-namefrob.h
@@ -1,5 +1,5 @@
/* Name frobnication for compiling argp outside of glibc
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
@@ -138,10 +138,15 @@
# endif
extern char *__argp_basename (char *name);
-extern char *__argp_short_program_name (void);
#endif /* !_LIBC */
#ifndef __set_errno
#define __set_errno(e) (errno = (e))
#endif
+
+#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
+# define __argp_short_program_name() (program_invocation_short_name)
+#else
+extern char *__argp_short_program_name (void);
+#endif