GNU General Public License for more details.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
#endif
#include <stdio.h>
#endif
#ifndef _
-#define _(String) String
+# define _(String) String
#endif
+/* Get prototypes for the functions defined here. */
+#include <error.h>
+
/* If NULL, error will flush stdout, then print on stderr the program
name, a colon and a space. Otherwise, error will call this
function without parameters instead. */
#ifdef _LIBC
/* In the GNU C library, there is a predefined variable for this. */
-#define program_name program_invocation_name
-#include <errno.h>
+# define program_name program_invocation_name
+# include <errno.h>
-#else
+#else /* not _LIBC */
/* The calling program should define program_name and set it to the
name of the executing program. */
extern char *program_name;
-#if HAVE_STRERROR
-# ifndef strerror /* On some systems, strerror is a macro */
+# if HAVE_STRERROR
+# ifndef strerror /* On some systems, strerror is a macro */
char *strerror ();
-# endif
-#else
+# endif
+# else
static char *
private_strerror (errnum)
int errnum;
return sys_errlist[errnum];
return _("Unknown system error");
}
-#define strerror private_strerror
-#endif /* HAVE_STRERROR */
-#endif /* _LIBC */
+# define strerror private_strerror
+# endif /* HAVE_STRERROR */
+
+#endif /* not _LIBC */
/* Print the program name and error message MESSAGE, which is a printf-style
format string with optional args.