1 files changed, 136 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/printf/doprnti.c b/vendor/gmp-6.3.0/printf/doprnti.c
new file mode 100644
index 0000000..61ff643
--- /dev/null
+++ b/vendor/gmp-6.3.0/printf/doprnti.c
@@ -0,0 +1,136 @@
+/* __gmp_doprnt_integer -- integer style formatted output.
+
+   THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
+   CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
+   FUTURE GNU MP RELEASES.
+
+Copyright 2001 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+  * the GNU Lesser General Public License as published by the Free
+    Software Foundation; either version 3 of the License, or (at your
+    option) any later version.
+
+or
+
+  * the GNU General Public License as published by the Free Software
+    Foundation; either version 2 of the License, or (at your option) any
+    later version.
+
+or both in parallel, as here.
+
+The GNU MP Library 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 copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library.  If not,
+see https://www.gnu.org/licenses/.  */
+
+#include <stdarg.h>    /* for va_list and hence doprnt_funs_t */
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "gmp-impl.h"
+
+
+int
+__gmp_doprnt_integer (const struct doprnt_funs_t *funs,
+		      void *data,
+		      const struct doprnt_params_t *p,
+		      const char *s)
+{
+  int         retval = 0;
+  int         slen, justlen, showbaselen, sign, signlen, slashlen, zeros;
+  int         justify, den_showbaselen;
+  const char  *slash, *showbase;
+
+  /* '+' or ' ' if wanted, and don't already have '-' */
+  sign = p->sign;
+  if (s[0] == '-')
+    {
+      sign = s[0];
+      s++;
+    }
+  signlen = (sign != '\0');
+
+  /* if the precision was explicitly 0, print nothing for a 0 value */
+  if (*s == '0' && p->prec == 0)
+    s++;
+
+  slen = strlen (s);
+  slash = strchr (s, '/');
+
+  showbase = NULL;
+  showbaselen = 0;
+
+  if (p->showbase != DOPRNT_SHOWBASE_NO)
+    {
+      switch (p->base) {
+      case 16:  showbase = "0x"; showbaselen = 2; break;
+      case -16: showbase = "0X"; showbaselen = 2; break;
+      case 8:   showbase = "0";  showbaselen = 1; break;
+      }
+    }
+
+  den_showbaselen = showbaselen;
+  if (slash == NULL
+      || (p->showbase == DOPRNT_SHOWBASE_NONZERO && slash[1] == '0'))
+    den_showbaselen = 0;
+
+  if (p->showbase == DOPRNT_SHOWBASE_NONZERO && s[0] == '0')
+    showbaselen = 0;
+
+  /* the influence of p->prec on mpq is currently undefined */
+  zeros = MAX (0, p->prec - slen);
+
+  /* space left over after actual output length */
+  justlen = p->width
+    - (strlen(s) + signlen + showbaselen + den_showbaselen + zeros);
+
+  justify = p->justify;
+  if (justlen <= 0) /* no justifying if exceed width */
+    justify = DOPRNT_JUSTIFY_NONE;
+
+  if (justify == DOPRNT_JUSTIFY_RIGHT)             /* pad right */
+    DOPRNT_REPS (p->fill, justlen);
+
+  DOPRNT_REPS_MAYBE (sign, signlen);               /* sign */
+
+  DOPRNT_MEMORY_MAYBE (showbase, showbaselen);     /* base */
+
+  DOPRNT_REPS_MAYBE ('0', zeros);                  /* zeros */
+
+  if (justify == DOPRNT_JUSTIFY_INTERNAL)          /* pad internal */
+    DOPRNT_REPS (p->fill, justlen);
+
+  /* if there's a showbase on the denominator, then print the numerator
+     separately so it can be inserted */
+  if (den_showbaselen != 0)
+    {
+      ASSERT (slash != NULL);
+      slashlen = slash+1 - s;
+      DOPRNT_MEMORY (s, slashlen);                 /* numerator and slash */
+      slen -= slashlen;
+      s += slashlen;
+      DOPRNT_MEMORY (showbase, den_showbaselen);
+    }
+
+  DOPRNT_MEMORY (s, slen);                         /* number, or denominator */
+
+  if (justify == DOPRNT_JUSTIFY_LEFT)              /* pad left */
+    DOPRNT_REPS (p->fill, justlen);
+
+ done:
+  return retval;
+
+ error:
+  retval = -1;
+  goto done;
+}