strndup.c

/*****************************************************************************\
*                                                                             *
*   Filename	    strndup.c						      *
*									      *
*   Description:    WIN32 port of standard C library's strndup()	      *
*                                                                             *
*   Notes:	    							      *
*		    							      *
*   History:								      *
*    2014-02-13 JFL Created this module.				      *
*                                                                             *
*         Copyright 2016 Hewlett Packard Enterprise Development LP          *
* Licensed under the Apache 2.0 license - www.apache.org/licenses/LICENSE-2.0 *
\*****************************************************************************/

#define _CRT_SECURE_NO_WARNINGS 1 /* Avoid Visual C++ security warnings */

#include <string.h>
#include <stdlib.h>

/* Duplicate a string, up to at most size characters */
char *strndup(const char *s, size_t size) {
  size_t l;
  char *s2;
  l = strlen(s);
  if (l > size) l=size;
  s2 = malloc(l+1);
  if (s2) {
    strncpy(s2, s, l);
    s2[l] = '\0';
  }
  return s2;
}