diff options
author | Jim Meyering <jim@meyering.net> | 2002-10-19 12:34:03 +0000 |
---|---|---|
committer | Jim Meyering <jim@meyering.net> | 2002-10-19 12:34:03 +0000 |
commit | 927bbc5cc3feebfd7e40762aa405f8017ba5c557 (patch) | |
tree | a9dd8602a16d12b3782fbf0f66b4be270661576b /lib/inttostr.c | |
parent | 8d30090e2ea3fba219fd18d7541e58870b13dfbc (diff) | |
download | coreutils-927bbc5cc3feebfd7e40762aa405f8017ba5c557.tar.xz |
New files. From GNU tar.
Diffstat (limited to 'lib/inttostr.c')
-rw-r--r-- | lib/inttostr.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/inttostr.c b/lib/inttostr.c new file mode 100644 index 000000000..78a48af84 --- /dev/null +++ b/lib/inttostr.c @@ -0,0 +1,49 @@ +/* inttostr.c -- convert integers to printable strings + + Copyright (C) 2001 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 + the Free Software Foundation; either version 2, or (at your option) + any later version. + + 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. */ + +/* Written by Paul Eggert */ + +#include "inttostr.h" + +/* Convert I to a printable string in BUF, which must be at least + INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the + printable string, which need not start at BUF. */ + +char * +inttostr (inttype i, char *buf) +{ + char *p = buf + INT_STRLEN_BOUND (inttype); + *p = 0; + + if (i < 0) + { + do + *--p = '0' - i % 10; + while ((i /= 10) != 0); + + *--p = '-'; + } + else + { + do + *--p = '0' + i % 10; + while ((i /= 10) != 0); + } + + return p; +} |