mariadb/strings/strappend.c

/* Copyright (c) 2000 TXT DataKonsult Ab & Monty Program Ab
   Copyright (c) 2009-2011, Monty Program Ab

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are
   met:

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   notice, this list of conditions and the following disclaimer.

   2. Redistributions in binary form must the following disclaimer in
     the documentation and/or other materials provided with the
     distribution.

   THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY
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*/

/*  File   : strappend.c
    Author : Monty
    Updated: 1987.02.07
    Defines: strappend()

    strappend(dest, len, fill) appends fill-characters to a string so that
    the result length == len. If the string is longer than len it's
    trunked. The des+len character is allways set to NULL.
*/

#include "strings_def.h"

void strappend(register char *s, size_t len, pchar fill)
{
  register char *endpos;

  endpos = s+len;
  while (*s++);
  s--;
  while (s<endpos) *(s++) = fill;
  *(endpos) = '\0';
} /* strappend */