sprintf_p.c 2.6 KB

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  1. /*
  2. * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of the copyright holders nor the names of
  14. * contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18. * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  20. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  21. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  22. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  23. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  24. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  27. * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28. * SUCH DAMAGE.
  29. *
  30. * For additional information see http://www.ethernut.de/
  31. *
  32. */
  33. /*
  34. * $Log$
  35. * Revision 1.3 2008/04/18 13:22:26 haraldkipp
  36. * Added type casts to fix ICCAVR V7.16 compile errors.
  37. *
  38. * Revision 1.2 2003/07/20 17:00:56 haraldkipp
  39. * Bugfix
  40. *
  41. * Revision 1.1.1.1 2003/05/09 14:40:33 haraldkipp
  42. * Initial using 3.2.1
  43. *
  44. * Revision 1.1 2003/02/04 17:49:09 harald
  45. * *** empty log message ***
  46. *
  47. */
  48. #include "nut_io.h"
  49. /*!
  50. * \addtogroup xgCrtStdio
  51. */
  52. /*@{*/
  53. /*!
  54. * \brief Write formatted data to a string.
  55. *
  56. * Similar to sprintf() except that the format string is located in
  57. * program memory.
  58. *
  59. * \param buffer Pointer to a buffer that receives the output string.
  60. * \param fmt Format string in program space containing conversion
  61. * specifications.
  62. *
  63. * \return The number of characters written or a negative value to
  64. * indicate an error.
  65. */
  66. int sprintf_P(char *buffer, PGM_P fmt, ...)
  67. {
  68. int rc;
  69. va_list ap;
  70. va_start(ap, fmt);
  71. /* Bugfix by Ralph Mason. */
  72. rc = vsprintf_P(buffer, fmt, ap);
  73. va_end(ap);
  74. return rc;
  75. }
  76. /*@}*/