Add a GPL copyright notice.

[gnulib.git] / lib / regex.c

diff --git a/lib/regex.c b/lib/regex.c
index ac70b90..d384070 100644 (file)
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -4,7 +4,7 @@
    internationalization features.)
 
    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003 Free Software Foundation, Inc.
+   2002, 2003, 2004 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -275,13 +275,7 @@ init_syntax_once (void)
 #  ifndef alloca
 
 /* Make alloca work the best possible way.  */
-#   ifdef __GNUC__
-#    define alloca __builtin_alloca
-#   else /* not __GNUC__ */
-#    if HAVE_ALLOCA_H
-#     include <alloca.h>
-#    endif /* HAVE_ALLOCA_H */
-#   endif /* not __GNUC__ */
+#   include <alloca.h>
 
 #  endif /* not alloca */
 
@@ -589,7 +583,10 @@ typedef enum
 #  undef INSIDE_RECURSION
 # endif
 #endif
-#include "unlocked-io.h"
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
 
 #ifdef INSIDE_RECURSION
 /* Common operations on the compiled pattern.  */
@@ -7912,7 +7909,7 @@ re_comp (const char *s)
   if (!s)
     {
       if (!re_comp_buf.buffer)
-       return gettext ("No previous regular expression");
+       return (char *) gettext ("No previous regular expression");
       return 0;
     }