src/port/strdup.c

   1 /*-------------------------------------------------------------------------
   2  *
   3  * strdup.c
   4  *        copies a null-terminated string.
   5  *
   6  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  *
  10  * IDENTIFICATION
  11  *        $PostgreSQL$
  12  *
  13  *-------------------------------------------------------------------------
  14  */
  15
  16 #include "c.h"
  17
  18
  19 char *
  20 strdup(const char *string)
  21 {
  22         char       *nstr;
  23
  24         nstr = (char *) malloc(strlen(string) + 1);
  25         if (nstr)
  26                 strcpy(nstr, string);
  27         return nstr;
  28 }