X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib_internal%2Futil-isnumberunsigned.c;fp=lib_internal%2Futil-isnumberunsigned.c;h=bdc034f0a4bd4e4039713caa07d504e98418a5cd;hb=3b34449070c0846fdc49436d1edd5916512f1644;hp=0000000000000000000000000000000000000000;hpb=7370d748ee384dd549f2947c60ebc9a647907d06;p=util-vserver.git diff --git a/lib_internal/util-isnumberunsigned.c b/lib_internal/util-isnumberunsigned.c new file mode 100644 index 0000000..bdc034f --- /dev/null +++ b/lib_internal/util-isnumberunsigned.c @@ -0,0 +1,35 @@ +// $Id: util-isnumberunsigned.c 2255 2006-01-22 11:23:47Z ensc $ --*- c -*-- + +// Copyright (C) 2005 Enrico Scholz +// +// 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 +// the Free Software Foundation; version 2 of the License. +// +// This program 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "util.h" +#include "util-isnumber.hc" +#include + +static inline bool +checkConstraints(unsigned long val, unsigned int fac) +{ + if ((long)(val) < 0) return false; + if (ULONG_MAX/fac <= val) return false; + return true; +} + +ENSC_DECL_UTIL_ISNUMBER(isNumberUnsigned, unsigned long, strtoul)