From af0c51ac87ab2a87caa03fa108f0d164987a2764 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Thu, 28 Mar 2013 11:14:20 -0700 Subject: [GCC 4.8] Initial check-in of GCC 4.8.0 Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771 --- gcc-4.8/libiberty/spaces.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 gcc-4.8/libiberty/spaces.c (limited to 'gcc-4.8/libiberty/spaces.c') diff --git a/gcc-4.8/libiberty/spaces.c b/gcc-4.8/libiberty/spaces.c new file mode 100644 index 000000000..69d7a2d3f --- /dev/null +++ b/gcc-4.8/libiberty/spaces.c @@ -0,0 +1,69 @@ +/* Allocate memory region filled with spaces. + Copyright (C) 1991 Free Software Foundation, Inc. + +This file is part of the libiberty library. +Libiberty is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +Libiberty is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with libiberty; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, +Boston, MA 02110-1301, USA. */ + +/* + +@deftypefn Extension char* spaces (int @var{count}) + +Returns a pointer to a memory region filled with the specified +number of spaces and null terminated. The returned pointer is +valid until at least the next call. + +@end deftypefn + +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "ansidecl.h" +#include "libiberty.h" + +#if VMS +#include +#include +#else +/* For systems with larger pointers than ints, these must be declared. */ +extern PTR malloc (size_t); +extern void free (PTR); +#endif + +const char * +spaces (int count) +{ + register char *t; + static char *buf; + static int maxsize; + + if (count > maxsize) + { + free (buf); + buf = (char *) malloc (count + 1); + if (buf == (char *) 0) + return 0; + for (t = buf + count ; t != buf ; ) + { + *--t = ' '; + } + maxsize = count; + buf[count] = '\0'; + } + return (const char *) (buf + maxsize - count); +} + -- cgit v1.2.3