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#include <stdio.h>

#include <stdlib.h>

#include <string.h>

char buf[100];

char bigbuf[1000];

char * s;

#ifdef PROTOTYPES

char * str_func1(char *s1)

#else

char * str_func1(s1)

char *s1;

#endif

{

  printf("first string arg is: %s\n", s1);

  strcpy(bigbuf, s1);

  return bigbuf;

}

#ifdef PROTOTYPES

char * str_func(

char * s1,

char * s2,

char * s3,

char * s4,

char * s5,

char * s6,

char * s7)

#else

char * str_func(s1,

                s2,

               s3,

               s4,

               s5,

               s6,

               s7)

char * s1;

char * s2;

char * s3;

char * s4;

char * s5;

char * s6;

char * s7;

#endif

{

  printf("first string arg is: %s\n", s1);

  printf("second string arg is: %s\n", s2);

  printf("third string arg is: %s\n", s3);

  printf("fourth string arg is: %s\n", s4);

  printf("fifth string arg is: %s\n", s5);

  printf("sixth string arg is: %s\n", s6);

  printf("seventh string arg is: %s\n", s7);

  strcpy(bigbuf, s1);

  strcat(bigbuf, s2);

  strcat(bigbuf, s3);

  strcat(bigbuf, s4);

  strcat(bigbuf, s5);

  strcat(bigbuf, s6);

  strcat(bigbuf, s7);

  return bigbuf;

}

char *

link_malloc ()

{

  return (char*) malloc (1);

}

int main()

{

  s = &buf[0];

  strcpy(buf, "test string");

  str_func("abcd", "efgh", "ijkl", "mnop", "qrst", "uvwx", "yz12");

  str_func1("abcd");

  return 0;

}