www.pudn.com > c.rar > malloc.c

#include  
#include  
int main( void ) 
{ 
   /* allocate memory for a 100-character string */ 
   char *str; 
   str = (char *) malloc(100); 
   if (str == NULL) 
   { 
      printf( "Not enough memory to allocate buffer\n"); 
      exit(1); 
   } 
   printf( "String was allocated!\n" ); 
 
   free(str); 
 
   return 0; 
}