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authorClaudio Fontana <sick_soul@users.sourceforge.net>2005-12-11 13:22:29 +0000
committerClaudio Fontana <sick_soul@users.sourceforge.net>2005-12-11 13:22:29 +0000
commit5e2d8d624da4305197cce508b3bf271fd41c430a (patch)
tree4fec493a6d52d82de91b4add446c2e812713f01d /lib/inttostr.c
parent154c7adf71bab69829954a310f3ae02837ec5e7d (diff)
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* added inttostr module from gnulib, used in src/mkid.c to print an
off_t portably using offtostr()
Diffstat (limited to 'lib/inttostr.c')
-rw-r--r--lib/inttostr.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/inttostr.c b/lib/inttostr.c
new file mode 100644
index 0000000..2adcd2c
--- /dev/null
+++ b/lib/inttostr.c
@@ -0,0 +1,52 @@
+/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Paul Eggert */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#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;
+}