Third time because import sucks.

1 files changed, 43 insertions, 0 deletions

diff --git a/gnu/usr.bin/groff/libgroff/itoa.c b/gnu/usr.bin/groff/libgroff/itoa.c
new file mode 100644
index 00000000000..69f21cc8893
--- /dev/null
+++ b/gnu/usr.bin/groff/libgroff/itoa.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+     Written by James Clark (jjc@jclark.com)
+
+This file is part of groff.
+
+groff 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.
+
+groff 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 groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define INT_DIGITS 19		/* enough for 64 bit integer */
+
+char *itoa(i)
+     int i;
+{
+  /* Room for INT_DIGITS digits, - and '\0' */
+  static char buf[INT_DIGITS + 2];
+  char *p = buf + INT_DIGITS + 1;	/* points to terminating '\0' */
+  if (i >= 0) {
+    do {
+      *--p = '0' + (i % 10);
+      i /= 10;
+    } while (i != 0);
+    return p;
+  }
+  else {			/* i < 0 */
+    do {
+      *--p = '0' - (i % 10);
+      i /= 10;
+    } while (i != 0);
+    *--p = '-';
+  }
+  return p;
+}