Patch 8.1.0050 (after 8.1.0049)
Problem:    $VIM_TERMINAL is also set when not in a terminal window.
Solution:   Pass a flag to indicate whether the job runs in a terminal.
Files:      src/channel.c, src/proto/channel.pro, src/evalfunc.c,
            src/terminal.c, src/os_unix.c, src/proto/os_unix.pro,
            src/os_win32.c


*** ../vim-8.1.0049/src/channel.c       2018-06-03 14:42:17.840505115 +0200
--- src/channel.c       2018-06-12 20:13:06.460135822 +0200
***************
*** 5525,5531 ****
   * Returns NULL when out of memory.
   */
      job_T *
! job_start(typval_T *argvars, char **argv_arg, jobopt_T *opt_arg)
  {
      job_T     *job;
      char_u    *cmd = NULL;
--- 5525,5535 ----
   * Returns NULL when out of memory.
   */
      job_T *
! job_start(
!       typval_T    *argvars,
!       char        **argv_arg,
!       jobopt_T    *opt_arg,
!       int         is_terminal UNUSED)
  {
      job_T     *job;
      char_u    *cmd = NULL;
***************
*** 5679,5685 ****
        ch_log(NULL, "Starting job: %s", (char *)ga.ga_data);
        ga_clear(&ga);
      }
!     mch_job_start(argv, job, &opt);
  #else
      ch_log(NULL, "Starting job: %s", (char *)cmd);
      mch_job_start((char *)cmd, job, &opt);
--- 5683,5689 ----
        ch_log(NULL, "Starting job: %s", (char *)ga.ga_data);
        ga_clear(&ga);
      }
!     mch_job_start(argv, job, &opt, is_terminal);
  #else
      ch_log(NULL, "Starting job: %s", (char *)cmd);
      mch_job_start((char *)cmd, job, &opt);
*** ../vim-8.1.0049/src/proto/channel.pro       2018-06-03 14:42:17.848505102 
+0200
--- src/proto/channel.pro       2018-06-12 20:08:25.045683595 +0200
***************
*** 66,72 ****
  void job_stop_on_exit(void);
  int has_pending_job(void);
  void job_check_ended(void);
! job_T *job_start(typval_T *argvars, char **argv_arg, jobopt_T *opt_arg);
  char *job_status(job_T *job);
  void job_info(job_T *job, dict_T *dict);
  void job_info_all(list_T *l);
--- 66,72 ----
  void job_stop_on_exit(void);
  int has_pending_job(void);
  void job_check_ended(void);
! job_T *job_start(typval_T *argvars, char **argv_arg, jobopt_T *opt_arg, int 
is_terminal);
  char *job_status(job_T *job);
  void job_info(job_T *job, dict_T *dict);
  void job_info_all(list_T *l);
*** ../vim-8.1.0049/src/evalfunc.c      2018-06-07 18:17:42.278227523 +0200
--- src/evalfunc.c      2018-06-12 20:05:33.630628161 +0200
***************
*** 7254,7260 ****
      rettv->v_type = VAR_JOB;
      if (check_restricted() || check_secure())
        return;
!     rettv->vval.v_job = job_start(argvars, NULL, NULL);
  }
  
  /*
--- 7254,7260 ----
      rettv->v_type = VAR_JOB;
      if (check_restricted() || check_secure())
        return;
!     rettv->vval.v_job = job_start(argvars, NULL, NULL, FALSE);
  }
  
  /*
*** ../vim-8.1.0049/src/terminal.c      2018-06-04 17:28:04.729961269 +0200
--- src/terminal.c      2018-06-12 20:06:16.926389419 +0200
***************
*** 5769,5775 ****
  #endif
  
      /* This may change a string in "argvar". */
!     term->tl_job = job_start(argvar, argv, opt);
      if (term->tl_job != NULL)
        ++term->tl_job->jv_refcount;
  
--- 5769,5775 ----
  #endif
  
      /* This may change a string in "argvar". */
!     term->tl_job = job_start(argvar, argv, opt, TRUE);
      if (term->tl_job != NULL)
        ++term->tl_job->jv_refcount;
  
*** ../vim-8.1.0049/src/os_unix.c       2018-06-12 18:04:28.038267855 +0200
--- src/os_unix.c       2018-06-12 20:11:20.272719511 +0200
***************
*** 4159,4165 ****
   * Set the environment for a child process.
   */
      static void
! set_child_environment(long rows, long columns, char *term)
  {
  # ifdef HAVE_SETENV
      char      envbuf[50];
--- 4159,4169 ----
   * Set the environment for a child process.
   */
      static void
! set_child_environment(
!       long    rows,
!       long    columns,
!       char    *term,
!       int     is_terminal UNUSED)
  {
  # ifdef HAVE_SETENV
      char      envbuf[50];
***************
*** 4169,4175 ****
--- 4173,4181 ----
      static char       envbuf_Lines[20];
      static char       envbuf_Columns[20];
      static char       envbuf_Colors[20];
+ #  ifdef FEAT_TERMINAL
      static char       envbuf_Version[20];
+ #  endif
  #  ifdef FEAT_CLIENTSERVER
      static char       envbuf_Servername[60];
  #  endif
***************
*** 4190,4197 ****
      setenv("COLUMNS", (char *)envbuf, 1);
      sprintf((char *)envbuf, "%ld", colors);
      setenv("COLORS", (char *)envbuf, 1);
!     sprintf((char *)envbuf, "%ld",  get_vim_var_nr(VV_VERSION));
!     setenv("VIM_TERMINAL", (char *)envbuf, 1);
  #  ifdef FEAT_CLIENTSERVER
      setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1);
  #  endif
--- 4196,4208 ----
      setenv("COLUMNS", (char *)envbuf, 1);
      sprintf((char *)envbuf, "%ld", colors);
      setenv("COLORS", (char *)envbuf, 1);
! #  ifdef FEAT_TERMINAL
!     if (is_terminal)
!     {
!       sprintf((char *)envbuf, "%ld",  get_vim_var_nr(VV_VERSION));
!       setenv("VIM_TERMINAL", (char *)envbuf, 1);
!     }
! #  endif
  #  ifdef FEAT_CLIENTSERVER
      setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1);
  #  endif
***************
*** 4212,4220 ****
      putenv(envbuf_Columns);
      vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors);
      putenv(envbuf_Colors);
!     vim_snprintf(envbuf_Version, sizeof(envbuf_Version), "VIM_TERMINAL=%ld",
!                                                  get_vim_var_nr(VV_VERSION));
!     putenv(envbuf_Version);
  #  ifdef FEAT_CLIENTSERVER
      vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername),
            "VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName);
--- 4223,4236 ----
      putenv(envbuf_Columns);
      vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors);
      putenv(envbuf_Colors);
! #  ifdef FEAT_TERMINAL
!     if (is_terminal)
!     {
!       vim_snprintf(envbuf_Version, sizeof(envbuf_Version),
!                              "VIM_TERMINAL=%ld", get_vim_var_nr(VV_VERSION));
!       putenv(envbuf_Version);
!     }
! #  endif
  #  ifdef FEAT_CLIENTSERVER
      vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername),
            "VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName);
***************
*** 4224,4232 ****
  }
  
      static void
! set_default_child_environment(void)
  {
!     set_child_environment(Rows, Columns, "dumb");
  }
  #endif
  
--- 4240,4248 ----
  }
  
      static void
! set_default_child_environment(int is_terminal)
  {
!     set_child_environment(Rows, Columns, "dumb", is_terminal);
  }
  #endif
  
***************
*** 4689,4695 ****
  #  endif
                }
  # endif
!               set_default_child_environment();
  
                /*
                 * stderr is only redirected when using the GUI, so that a
--- 4705,4711 ----
  #  endif
                }
  # endif
!               set_default_child_environment(FALSE);
  
                /*
                 * stderr is only redirected when using the GUI, so that a
***************
*** 5367,5373 ****
  
  #if defined(FEAT_JOB_CHANNEL) || defined(PROTO)
      void
! mch_job_start(char **argv, job_T *job, jobopt_T *options)
  {
      pid_t     pid;
      int               fd_in[2] = {-1, -1};    /* for stdin */
--- 5383,5389 ----
  
  #if defined(FEAT_JOB_CHANNEL) || defined(PROTO)
      void
! mch_job_start(char **argv, job_T *job, jobopt_T *options, int is_terminal)
  {
      pid_t     pid;
      int               fd_in[2] = {-1, -1};    /* for stdin */
***************
*** 5515,5525 ****
            set_child_environment(
                    (long)options->jo_term_rows,
                    (long)options->jo_term_cols,
!                   term);
        }
        else
  # endif
!           set_default_child_environment();
  
        if (options->jo_env != NULL)
        {
--- 5531,5542 ----
            set_child_environment(
                    (long)options->jo_term_rows,
                    (long)options->jo_term_cols,
!                   term,
!                   is_terminal);
        }
        else
  # endif
!           set_default_child_environment(is_terminal);
  
        if (options->jo_env != NULL)
        {
*** ../vim-8.1.0049/src/proto/os_unix.pro       2018-05-17 13:52:48.000000000 
+0200
--- src/proto/os_unix.pro       2018-06-12 20:08:29.497659084 +0200
***************
*** 62,68 ****
  void mch_new_shellsize(void);
  void may_send_sigint(int c, pid_t pid, pid_t wpid);
  int mch_call_shell(char_u *cmd, int options);
! void mch_job_start(char **argv, job_T *job, jobopt_T *options);
  char *mch_job_status(job_T *job);
  job_T *mch_detect_ended_job(job_T *job_list);
  int mch_signal_job(job_T *job, char_u *how);
--- 62,68 ----
  void mch_new_shellsize(void);
  void may_send_sigint(int c, pid_t pid, pid_t wpid);
  int mch_call_shell(char_u *cmd, int options);
! void mch_job_start(char **argv, job_T *job, jobopt_T *options, int 
is_terminal);
  char *mch_job_status(job_T *job);
  job_T *mch_detect_ended_job(job_T *job_list);
  int mch_signal_job(job_T *job, char_u *how);
*** ../vim-8.1.0049/src/os_win32.c      2018-06-12 18:04:28.038267855 +0200
--- src/os_win32.c      2018-06-12 20:18:53.770228655 +0200
***************
*** 5275,5300 ****
        }
      }
  
!     if (is_terminal)
      {
! # ifdef FEAT_CLIENTSERVER
        char_u  *servername = get_vim_var_str(VV_SEND_SERVER);
        size_t  servername_len = STRLEN(servername);
! # endif
        char_u  *version = get_vim_var_str(VV_VERSION);
        size_t  version_len = STRLEN(version);
        // size of "VIM_SERVERNAME=" and value,
        // plus "VIM_TERMINAL=" and value,
        // plus two terminating NULs
        size_t  n = 0
! # ifdef FEAT_CLIENTSERVER
                    + 15 + servername_len
! # endif
!                   + 13 + version_len + 2;
  
        if (ga_grow(gap, (int)n) == OK)
        {
! # ifdef FEAT_CLIENTSERVER
            for (n = 0; n < 15; n++)
                *((WCHAR*)gap->ga_data + gap->ga_len++) =
                    (WCHAR)"VIM_SERVERNAME="[n];
--- 5275,5305 ----
        }
      }
  
! # if defined(FEAT_CLIENTSERVER) || defined(FEAT_TERMINAL)
      {
! #  ifdef FEAT_CLIENTSERVER
        char_u  *servername = get_vim_var_str(VV_SEND_SERVER);
        size_t  servername_len = STRLEN(servername);
! #  endif
! #  ifdef FEAT_TERMINAL
        char_u  *version = get_vim_var_str(VV_VERSION);
        size_t  version_len = STRLEN(version);
+ #  endif
        // size of "VIM_SERVERNAME=" and value,
        // plus "VIM_TERMINAL=" and value,
        // plus two terminating NULs
        size_t  n = 0
! #  ifdef FEAT_CLIENTSERVER
                    + 15 + servername_len
! #  endif
! #  ifdef FEAT_TERMINAL
!                   + 13 + version_len + 2
! #  endif
!                   ;
  
        if (ga_grow(gap, (int)n) == OK)
        {
! #  ifdef FEAT_CLIENTSERVER
            for (n = 0; n < 15; n++)
                *((WCHAR*)gap->ga_data + gap->ga_len++) =
                    (WCHAR)"VIM_SERVERNAME="[n];
***************
*** 5302,5315 ****
                *((WCHAR*)gap->ga_data + gap->ga_len++) =
                    (WCHAR)servername[n];
            *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
! # endif
!           for (n = 0; n < 13; n++)
!               *((WCHAR*)gap->ga_data + gap->ga_len++) =
!                   (WCHAR)"VIM_TERMINAL="[n];
!           for (n = 0; n < version_len; n++)
!               *((WCHAR*)gap->ga_data + gap->ga_len++) =
!                   (WCHAR)version[n];
!           *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
        }
      }
  }
--- 5307,5325 ----
                *((WCHAR*)gap->ga_data + gap->ga_len++) =
                    (WCHAR)servername[n];
            *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
! #  endif
! #  ifdef FEAT_TERMINAL
!           if (is_terminal)
!           {
!               for (n = 0; n < 13; n++)
!                   *((WCHAR*)gap->ga_data + gap->ga_len++) =
!                       (WCHAR)"VIM_TERMINAL="[n];
!               for (n = 0; n < version_len; n++)
!                   *((WCHAR*)gap->ga_data + gap->ga_len++) =
!                       (WCHAR)version[n];
!               *((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
!           }
! #  endif
        }
      }
  }
*** ../vim-8.1.0049/src/version.c       2018-06-12 18:04:28.042267834 +0200
--- src/version.c       2018-06-12 20:21:54.749235631 +0200
***************
*** 763,764 ****
--- 763,766 ----
  {   /* Add new patch number below this line */
+ /**/
+     50,
  /**/

-- 
Change is inevitable, except from a vending machine.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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