11545 Want configurable output field separator for libofmt
Portions contributed by: Cody Peter Mello <cody.mello@joyent.com>
Reviewed by: Jason King <jason.king@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>

*** 23,32 ****
--- 23,33 ----
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
+  * Copyright (c) 2015 by Delphix. All rights reserved.
   * Copyright 2017 Joyent, Inc.
   */
  
  #ifndef _OFMT_H
  #define _OFMT_H
*** 125,140 ****
   * handle is first created. If the caller wishes to adjust the window size
   * after the handle has been created (e.g., on the reception of SIGWINCH by the
   * caller), the function ofmt_update_winsize(handle) may be called.
   */
  
- #include <sys/types.h>
- 
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*
   * Recommended buffer size for buffers passed, for example, to ofmt_strerror().
   */
  #define OFMT_BUFSIZE            256
  
--- 126,141 ----
   * handle is first created. If the caller wishes to adjust the window size
   * after the handle has been created (e.g., on the reception of SIGWINCH by the
   * caller), the function ofmt_update_winsize(handle) may be called.
   */
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
+ #include <sys/types.h>
+ 
  /*
   * Recommended buffer size for buffers passed, for example, to ofmt_strerror().
   */
  #define OFMT_BUFSIZE            256
  
*** 185,207 ****
--- 186,220 ----
  
  #define OFMT_PARSABLE   0x00000001 /* machine parsable mode */
  #define OFMT_WRAP       0x00000002 /* wrap output if field width is exceeded */
  #define OFMT_MULTILINE  0x00000004 /* "long" output: "name: value" lines */
  #define OFMT_RIGHTJUST  0x00000008 /* right justified output */
+ #define OFMT_NOHEADER   0x00000010 /* do not automatically print header lines */
  
  /*
   * ofmt_close() must be called to free resources associated
   * with the ofmt_handle_t
   */
  extern void ofmt_close(ofmt_handle_t);
  
  /*
+  * Set the field separator used in parsable output (default is ':').
+  */
+ extern void ofmt_set_fs(ofmt_handle_t, char);
+ 
+ /*
   * ofmt_print() emits one row of output
   */
  extern void ofmt_print(ofmt_handle_t, void *);
  
  /*
+  * ofmt_print_header() prints the header line. It can be used with
+  * OFMT_NOHEADER to control exactly when the header gets printed.
+  */
+ extern void ofmt_print_header(ofmt_handle_t);
+ 
+ /*
   * ofmt_update_winsize() updates the window size information for ofmt_handle_t
   */
  extern void ofmt_update_winsize(ofmt_handle_t);
  
  /*