1 #include <string.h>
  2 #include <stdio.h>
  3 #include <stdlib.h>
  4
  5 int main()
  6 {
  7     char *buf = (char*)malloc(sizeof(char)*2000);
  8     char tmp[256];
  9     strcpy (tmp, "test");
 10     printf ("tmp: %sn", tmp);
 11     strncat (buf, tmp, strlen(tmp));
 12     printf ("buf: %sn", buf);
 13 }

tmp: test
buf: test

153     char *inbuf = (char*)malloc(sizeof(char)*2000);
154     char *outbuf = (char*)malloc(sizeof(char)*2000);
155     char *oldinbuf = (char*)malloc(sizeof(char)*2000);
156     char *errbuf = (char*)malloc(sizeof(char)*2000);
157     memset (inbuf, '', sizeof(inbuf));
158     memset (oldinbuf, '', sizeof(oldinbuf));
159     memset (errbuf, '', sizeof(oldinbuf));