48 char *variable_buffer;  variable
60   register unsigned int newlen = length + (ptr - variable_buffer);  in variable_buffer_output()
64       unsigned int offset = ptr - variable_buffer;  in variable_buffer_output()
68       variable_buffer = (char *) xrealloc (variable_buffer,  in variable_buffer_output()
70       ptr = variable_buffer + offset;  in variable_buffer_output()
84   if (variable_buffer == 0)  in initialize_variable_output()
87       variable_buffer = (char *) xmalloc (variable_buffer_length);  in initialize_variable_output()
88       variable_buffer[0] = '\0';  in initialize_variable_output()
91   return variable_buffer;  in initialize_variable_output()
209   line_offset = line - variable_buffer;  in variable_expand_string()
407   return (variable_buffer + line_offset);  in variable_expand_string()
501   if (buf > variable_buffer)  in variable_append()
520   char *obuf = variable_buffer;  in allocated_variable_append()
523   variable_buffer = 0;  in allocated_variable_append()
527   val = variable_buffer;  in allocated_variable_append()
529   variable_buffer = obuf;  in allocated_variable_append()
543   char *obuf = variable_buffer;  in allocated_variable_expand_for_file()
546   variable_buffer = 0;  in allocated_variable_expand_for_file()
555   variable_buffer = obuf;  in allocated_variable_expand_for_file()
567   *bufp = variable_buffer;  in install_variable_buffer()
570   variable_buffer = 0;  in install_variable_buffer()
580   free (variable_buffer);  in restore_variable_buffer()
582   variable_buffer = buf;  in restore_variable_buffer()