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C/C++ Source or Header  |  1990-03-28  |  968b  |  47 lines
  1. /*
  2.     sdpulllt.c
  3.  
  4.     % sed_PullLeft
  5.  
  6.     C-scape 3.2
  7.     Copyright (c) 1986, 1987, by Oakland Group, Inc.
  8.     ALL RIGHTS RESERVED.
  9.  
  10.     Revision History:
  11.     -----------------
  12.     11/06/86 jmd    Now returns the deleted character.
  13.     11/16/86 sng    Now handles variable-length fields.
  14.     11/18/87 jmd     changed names of some low-level funcs
  15.      5/11/88 jmd     moved work to field_PullLeft
  16.  
  17.      3/24/89 jmd    added sed_ macros
  18.  
  19.      3/28/90 jmd    ansi-fied
  20. */                    
  21.  
  22. #include "sed.h"
  23. #include "fldpriv.h"
  24.  
  25. char sed_PullLeft(sed_type sed)
  26. /*
  27.     modifies:   the sed.
  28.     effects:    deletes the current character, pulls in the characters to the
  29.                    left:  
  30.                 
  31.                 |  helxlo mom|
  32.                       ^
  33.                 |   hello mom|
  34.                       ^
  35.     returns:    the deleted character
  36. */
  37. {
  38.     char del_char;
  39.  
  40.     cs_Assert(sed_Ok(sed), CS_SD_PULL_SED, 0);
  41.  
  42.     del_char = menu_PullLeft(sed_GetMenu(sed), sed_GetFieldNo(sed), sed_GetRecordPos(sed));
  43.     sd_refresh_field(sed, sed_GetFieldNo(sed));
  44.  
  45.     return(del_char);
  46. }
  47.