summaryrefslogtreecommitdiff
path: root/data/vim/patches/8.1.1256
diff options
context:
space:
mode:
Diffstat (limited to 'data/vim/patches/8.1.1256')
-rw-r--r--data/vim/patches/8.1.1256810
1 files changed, 810 insertions, 0 deletions
diff --git a/data/vim/patches/8.1.1256 b/data/vim/patches/8.1.1256
new file mode 100644
index 000000000..cee4de207
--- /dev/null
+++ b/data/vim/patches/8.1.1256
@@ -0,0 +1,810 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 8.1.1256
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 8.1.1256
+Problem: Cannot navigate through errors relative to the cursor.
+Solution: Add :cabove, :cbelow, :labove and :lbelow. (Yegappan Lakshmanan,
+ closes #4316)
+Files: runtime/doc/index.txt, runtime/doc/quickfix.txt, src/ex_cmdidxs.h,
+ src/ex_cmds.h, src/ex_docmd.c, src/proto/quickfix.pro,
+ src/quickfix.c, src/testdir/test_quickfix.vim
+
+
+*** ../vim-8.1.1255/runtime/doc/index.txt 2019-04-27 20:36:52.526303597 +0200
+--- runtime/doc/index.txt 2019-05-03 21:35:09.162087906 +0200
+***************
+*** 1140,1150 ****
+--- 1192,1204 ----
+ |:cNfile| :cNf[ile] go to last error in previous file
+ |:cabbrev| :ca[bbrev] like ":abbreviate" but for Command-line mode
+ |:cabclear| :cabc[lear] clear all abbreviations for Command-line mode
++ |:cabove| :cabo[ve] go to error above current line
+ |:caddbuffer| :cad[dbuffer] add errors from buffer
+ |:caddexpr| :cadde[xpr] add errors from expr
+ |:caddfile| :caddf[ile] add error message to current quickfix list
+ |:call| :cal[l] call a function
+ |:catch| :cat[ch] part of a :try command
++ |:cbelow| :cbe[low] got to error below current line
+ |:cbottom| :cbo[ttom] scroll to the bottom of the quickfix window
+ |:cbuffer| :cb[uffer] parse error messages and jump to first error
+ |:cc| :cc go to specific error
+***************
+*** 1302,1313 ****
+--- 1356,1369 ----
+ |:lNext| :lN[ext] go to previous entry in location list
+ |:lNfile| :lNf[ile] go to last entry in previous file
+ |:list| :l[ist] print lines
++ |:labove| :lab[ove] go to location above current line
+ |:laddexpr| :lad[dexpr] add locations from expr
+ |:laddbuffer| :laddb[uffer] add locations from buffer
+ |:laddfile| :laddf[ile] add locations to current location list
+ |:last| :la[st] go to the last file in the argument list
+ |:language| :lan[guage] set the language (locale)
+ |:later| :lat[er] go to newer change, redo
++ |:lbelow| :lbe[low] go to location below current line
+ |:lbottom| :lbo[ttom] scroll to the bottom of the location window
+ |:lbuffer| :lb[uffer] parse locations and jump to first location
+ |:lcd| :lc[d] change directory locally
+--- 1703,1708 ----
+*** ../vim-8.1.1255/runtime/doc/quickfix.txt 2019-03-17 16:39:01.566006172 +0100
+--- runtime/doc/quickfix.txt 2019-05-03 21:35:09.166087887 +0200
+***************
+*** 123,128 ****
+--- 123,158 ----
+ list for the current window is used instead of the
+ quickfix list.
+
++ *:cabo* *:cabove*
++ :[count]cabo[ve] Go to the [count] error above the current line in the
++ current buffer. If [count] is omitted, then 1 is
++ used. If there are no errors, then an error message
++ is displayed. Assumes that the entries in a quickfix
++ list are sorted by their buffer number and line
++ number. If there are multiple errors on the same line,
++ then only the first entry is used. If [count] exceeds
++ the number of entries above the current line, then the
++ first error in the file is selected.
++
++ *:lab* *:labove*
++ :[count]lab[ove] Same as ":cabove", except the location list for the
++ current window is used instead of the quickfix list.
++
++ *:cbe* *:cbelow*
++ :[count]cbe[low] Go to the [count] error below the current line in the
++ current buffer. If [count] is omitted, then 1 is
++ used. If there are no errors, then an error message
++ is displayed. Assumes that the entries in a quickfix
++ list are sorted by their buffer number and line
++ number. If there are multiple errors on the same
++ line, then only the first entry is used. If [count]
++ exceeds the number of entries below the current line,
++ then the last error in the file is selected.
++
++ *:lbe* *:lbelow*
++ :[count]lbe[low] Same as ":cbelow", except the location list for the
++ current window is used instead of the quickfix list.
++
+ *:cnf* *:cnfile*
+ :[count]cnf[ile][!] Display the first error in the [count] next file in
+ the list that includes a file name. If there are no
+*** ../vim-8.1.1255/src/ex_cmdidxs.h 2019-04-27 20:36:52.530303581 +0200
+--- src/ex_cmdidxs.h 2019-05-03 21:42:06.720008024 +0200
+***************
+*** 8,36 ****
+ /* a */ 0,
+ /* b */ 19,
+ /* c */ 42,
+! /* d */ 103,
+! /* e */ 125,
+! /* f */ 145,
+! /* g */ 161,
+! /* h */ 167,
+! /* i */ 176,
+! /* j */ 194,
+! /* k */ 196,
+! /* l */ 201,
+! /* m */ 259,
+! /* n */ 277,
+! /* o */ 297,
+! /* p */ 309,
+! /* q */ 348,
+! /* r */ 351,
+! /* s */ 371,
+! /* t */ 439,
+! /* u */ 484,
+! /* v */ 495,
+! /* w */ 513,
+! /* x */ 527,
+! /* y */ 536,
+! /* z */ 537
+ };
+
+ /*
+--- 8,36 ----
+ /* a */ 0,
+ /* b */ 19,
+ /* c */ 42,
+! /* d */ 105,
+! /* e */ 127,
+! /* f */ 147,
+! /* g */ 163,
+! /* h */ 169,
+! /* i */ 178,
+! /* j */ 196,
+! /* k */ 198,
+! /* l */ 203,
+! /* m */ 263,
+! /* n */ 281,
+! /* o */ 301,
+! /* p */ 313,
+! /* q */ 352,
+! /* r */ 355,
+! /* s */ 375,
+! /* t */ 443,
+! /* u */ 488,
+! /* v */ 499,
+! /* w */ 517,
+! /* x */ 531,
+! /* y */ 540,
+! /* z */ 541
+ };
+
+ /*
+***************
+*** 43,49 ****
+ { /* a b c d e f g h i j k l m n o p q r s t u v w x y z */
+ /* a */ { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 5, 6, 0, 0, 0, 7, 15, 0, 16, 0, 0, 0, 0, 0 },
+ /* b */ { 2, 0, 0, 4, 5, 7, 0, 0, 0, 0, 0, 8, 9, 10, 11, 12, 0, 13, 0, 0, 0, 0, 22, 0, 0, 0 },
+! /* c */ { 3, 10, 12, 14, 16, 18, 21, 0, 0, 0, 0, 29, 33, 36, 42, 51, 53, 54, 55, 0, 57, 0, 60, 0, 0, 0 },
+ /* d */ { 0, 0, 0, 0, 0, 0, 0, 0, 6, 15, 0, 16, 0, 0, 17, 0, 0, 19, 20, 0, 0, 0, 0, 0, 0, 0 },
+ /* e */ { 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 7, 9, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0 },
+ /* f */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0 },
+--- 43,49 ----
+ { /* a b c d e f g h i j k l m n o p q r s t u v w x y z */
+ /* a */ { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 5, 6, 0, 0, 0, 7, 15, 0, 16, 0, 0, 0, 0, 0 },
+ /* b */ { 2, 0, 0, 4, 5, 7, 0, 0, 0, 0, 0, 8, 9, 10, 11, 12, 0, 13, 0, 0, 0, 0, 22, 0, 0, 0 },
+! /* c */ { 3, 11, 14, 16, 18, 20, 23, 0, 0, 0, 0, 31, 35, 38, 44, 53, 55, 56, 57, 0, 59, 0, 62, 0, 0, 0 },
+ /* d */ { 0, 0, 0, 0, 0, 0, 0, 0, 6, 15, 0, 16, 0, 0, 17, 0, 0, 19, 20, 0, 0, 0, 0, 0, 0, 0 },
+ /* e */ { 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 7, 9, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0 },
+ /* f */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0 },
+***************
+*** 52,58 ****
+ /* i */ { 1, 0, 0, 0, 0, 3, 0, 0, 0, 4, 0, 5, 6, 0, 0, 0, 0, 0, 13, 0, 15, 0, 0, 0, 0, 0 },
+ /* j */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* k */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+! /* l */ { 3, 9, 11, 15, 16, 20, 23, 28, 0, 0, 0, 30, 33, 36, 40, 46, 0, 48, 57, 49, 50, 54, 56, 0, 0, 0 },
+ /* m */ { 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16 },
+ /* n */ { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 8, 10, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0 },
+ /* o */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 5, 0, 0, 0, 0, 0, 0, 9, 0, 11, 0, 0, 0 },
+--- 52,58 ----
+ /* i */ { 1, 0, 0, 0, 0, 3, 0, 0, 0, 4, 0, 5, 6, 0, 0, 0, 0, 0, 13, 0, 15, 0, 0, 0, 0, 0 },
+ /* j */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* k */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+! /* l */ { 3, 10, 13, 17, 18, 22, 25, 30, 0, 0, 0, 32, 35, 38, 42, 48, 0, 50, 59, 51, 52, 56, 58, 0, 0, 0 },
+ /* m */ { 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16 },
+ /* n */ { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 8, 10, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0 },
+ /* o */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 5, 0, 0, 0, 0, 0, 0, 9, 0, 11, 0, 0, 0 },
+***************
+*** 69,72 ****
+ /* z */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ };
+
+! static const int command_count = 550;
+--- 69,72 ----
+ /* z */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ };
+
+! static const int command_count = 554;
+*** ../vim-8.1.1255/src/ex_cmds.h 2019-05-01 18:08:38.263237252 +0200
+--- src/ex_cmds.h 2019-05-03 21:43:59.707432410 +0200
+***************
+*** 252,257 ****
+--- 252,260 ----
+ EX(CMD_cabclear, "cabclear", ex_abclear,
+ EXTRA|TRLBAR|CMDWIN,
+ ADDR_NONE),
++ EX(CMD_cabove, "cabove", ex_cbelow,
++ RANGE|TRLBAR,
++ ADDR_OTHER),
+ EX(CMD_caddbuffer, "caddbuffer", ex_cbuffer,
+ RANGE|WORD1|TRLBAR,
+ ADDR_OTHER),
+***************
+*** 270,275 ****
+--- 273,281 ----
+ EX(CMD_cbuffer, "cbuffer", ex_cbuffer,
+ BANG|RANGE|WORD1|TRLBAR,
+ ADDR_OTHER),
++ EX(CMD_cbelow, "cbelow", ex_cbelow,
++ RANGE|TRLBAR,
++ ADDR_OTHER),
+ EX(CMD_cbottom, "cbottom", ex_cbottom,
+ TRLBAR,
+ ADDR_NONE),
+***************
+*** 726,731 ****
+--- 732,740 ----
+ EX(CMD_last, "last", ex_last,
+ EXTRA|BANG|EDITCMD|ARGOPT|TRLBAR,
+ ADDR_NONE),
++ EX(CMD_labove, "labove", ex_cbelow,
++ RANGE|TRLBAR,
++ ADDR_OTHER),
+ EX(CMD_language, "language", ex_language,
+ EXTRA|TRLBAR|CMDWIN,
+ ADDR_NONE),
+***************
+*** 744,749 ****
+--- 753,761 ----
+ EX(CMD_lbuffer, "lbuffer", ex_cbuffer,
+ BANG|RANGE|WORD1|TRLBAR,
+ ADDR_OTHER),
++ EX(CMD_lbelow, "lbelow", ex_cbelow,
++ RANGE|TRLBAR,
++ ADDR_OTHER),
+ EX(CMD_lbottom, "lbottom", ex_cbottom,
+ TRLBAR,
+ ADDR_NONE),
+*** ../vim-8.1.1255/src/ex_docmd.c 2019-05-01 21:43:39.076257243 +0200
+--- src/ex_docmd.c 2019-05-03 21:35:09.166087887 +0200
+***************
+*** 56,61 ****
+--- 56,62 ----
+ # define ex_cbuffer ex_ni
+ # define ex_cc ex_ni
+ # define ex_cnext ex_ni
++ # define ex_cbelow ex_ni
+ # define ex_cfile ex_ni
+ # define qf_list ex_ni
+ # define qf_age ex_ni
+*** ../vim-8.1.1255/src/proto/quickfix.pro 2019-02-05 21:23:00.600559169 +0100
+--- src/proto/quickfix.pro 2019-05-03 21:35:09.166087887 +0200
+***************
+*** 23,28 ****
+--- 23,29 ----
+ int qf_get_cur_valid_idx(exarg_T *eap);
+ void ex_cc(exarg_T *eap);
+ void ex_cnext(exarg_T *eap);
++ void ex_cbelow(exarg_T *eap);
+ void ex_cfile(exarg_T *eap);
+ void ex_vimgrep(exarg_T *eap);
+ int get_errorlist(qf_info_T *qi_arg, win_T *wp, int qf_idx, list_T *list);
+*** ../vim-8.1.1255/src/quickfix.c 2019-05-02 20:17:29.318924421 +0200
+--- src/quickfix.c 2019-05-03 21:35:09.166087887 +0200
+***************
+*** 177,182 ****
+--- 177,183 ----
+ static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start);
+ static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start);
+ static qf_info_T *ll_get_or_alloc_list(win_T *);
++ static char_u *e_no_more_items = (char_u *)N_("E553: No more items");
+
+ // Quickfix window check helper macro
+ #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL)
+***************
+*** 1494,1499 ****
+--- 1495,1510 ----
+ }
+
+ /*
++ * Returns TRUE if the specified quickfix/location list is not empty and
++ * has valid entries.
++ */
++ static int
++ qf_list_has_valid_entries(qf_list_T *qfl)
++ {
++ return !qf_list_empty(qfl) && !qfl->qf_nonevalid;
++ }
++
++ /*
+ * Return a pointer to a list in the specified quickfix stack
+ */
+ static qf_list_T *
+***************
+*** 2700,2706 ****
+ int qf_idx = qfl->qf_index;
+ qfline_T *prev_qf_ptr;
+ int prev_index;
+- static char_u *e_no_more_items = (char_u *)N_("E553: No more items");
+ char_u *err = e_no_more_items;
+
+ while (errornr--)
+--- 2711,2716 ----
+***************
+*** 4886,4892 ****
+ qfp = qfl->qf_start;
+
+ // check if the list has valid errors
+! if (qfl->qf_count <= 0 || qfl->qf_nonevalid)
+ return 1;
+
+ for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next)
+--- 4896,4902 ----
+ qfp = qfl->qf_start;
+
+ // check if the list has valid errors
+! if (!qf_list_has_valid_entries(qfl))
+ return 1;
+
+ for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next)
+***************
+*** 4924,4930 ****
+ int prev_fnum = 0;
+
+ // check if the list has valid errors
+! if (qfl->qf_count <= 0 || qfl->qf_nonevalid)
+ return 1;
+
+ eidx = 0;
+--- 4934,4940 ----
+ int prev_fnum = 0;
+
+ // check if the list has valid errors
+! if (!qf_list_has_valid_entries(qfl))
+ return 1;
+
+ eidx = 0;
+***************
+*** 5045,5050 ****
+--- 5055,5355 ----
+ }
+
+ /*
++ * Find the first entry in the quickfix list 'qfl' from buffer 'bnr'.
++ * The index of the entry is stored in 'errornr'.
++ * Returns NULL if an entry is not found.
++ */
++ static qfline_T *
++ qf_find_first_entry_in_buf(qf_list_T *qfl, int bnr, int *errornr)
++ {
++ qfline_T *qfp = NULL;
++ int idx = 0;
++
++ // Find the first entry in this file
++ FOR_ALL_QFL_ITEMS(qfl, qfp, idx)
++ if (qfp->qf_fnum == bnr)
++ break;
++
++ *errornr = idx;
++ return qfp;
++ }
++
++ /*
++ * Find the first quickfix entry on the same line as 'entry'. Updates 'errornr'
++ * with the error number for the first entry. Assumes the entries are sorted in
++ * the quickfix list by line number.
++ */
++ static qfline_T *
++ qf_find_first_entry_on_line(qfline_T *entry, int *errornr)
++ {
++ while (!got_int
++ && entry->qf_prev != NULL
++ && entry->qf_fnum == entry->qf_prev->qf_fnum
++ && entry->qf_lnum == entry->qf_prev->qf_lnum)
++ {
++ entry = entry->qf_prev;
++ --*errornr;
++ }
++
++ return entry;
++ }
++
++ /*
++ * Find the last quickfix entry on the same line as 'entry'. Updates 'errornr'
++ * with the error number for the last entry. Assumes the entries are sorted in
++ * the quickfix list by line number.
++ */
++ static qfline_T *
++ qf_find_last_entry_on_line(qfline_T *entry, int *errornr)
++ {
++ while (!got_int &&
++ entry->qf_next != NULL
++ && entry->qf_fnum == entry->qf_next->qf_fnum
++ && entry->qf_lnum == entry->qf_next->qf_lnum)
++ {
++ entry = entry->qf_next;
++ ++*errornr;
++ }
++
++ return entry;
++ }
++
++ /*
++ * Find the first quickfix entry below line 'lnum' in buffer 'bnr'.
++ * 'qfp' points to the very first entry in the buffer and 'errornr' is the
++ * index of the very first entry in the quickfix list.
++ * Returns NULL if an entry is not found after 'lnum'.
++ */
++ static qfline_T *
++ qf_find_entry_on_next_line(
++ int bnr,
++ linenr_T lnum,
++ qfline_T *qfp,
++ int *errornr)
++ {
++ if (qfp->qf_lnum > lnum)
++ // First entry is after line 'lnum'
++ return qfp;
++
++ // Find the entry just before or at the line 'lnum'
++ while (qfp->qf_next != NULL
++ && qfp->qf_next->qf_fnum == bnr
++ && qfp->qf_next->qf_lnum <= lnum)
++ {
++ qfp = qfp->qf_next;
++ ++*errornr;
++ }
++
++ if (qfp->qf_next == NULL || qfp->qf_next->qf_fnum != bnr)
++ // No entries found after 'lnum'
++ return NULL;
++
++ // Use the entry just after line 'lnum'
++ qfp = qfp->qf_next;
++ ++*errornr;
++
++ return qfp;
++ }
++
++ /*
++ * Find the first quickfix entry before line 'lnum' in buffer 'bnr'.
++ * 'qfp' points to the very first entry in the buffer and 'errornr' is the
++ * index of the very first entry in the quickfix list.
++ * Returns NULL if an entry is not found before 'lnum'.
++ */
++ static qfline_T *
++ qf_find_entry_on_prev_line(
++ int bnr,
++ linenr_T lnum,
++ qfline_T *qfp,
++ int *errornr)
++ {
++ // Find the entry just before the line 'lnum'
++ while (qfp->qf_next != NULL
++ && qfp->qf_next->qf_fnum == bnr
++ && qfp->qf_next->qf_lnum < lnum)
++ {
++ qfp = qfp->qf_next;
++ ++*errornr;
++ }
++
++ if (qfp->qf_lnum >= lnum) // entry is after 'lnum'
++ return NULL;
++
++ // If multiple entries are on the same line, then use the first entry
++ qfp = qf_find_first_entry_on_line(qfp, errornr);
++
++ return qfp;
++ }
++
++ /*
++ * Find a quickfix entry in 'qfl' closest to line 'lnum' in buffer 'bnr' in
++ * the direction 'dir'.
++ */
++ static qfline_T *
++ qf_find_closest_entry(
++ qf_list_T *qfl,
++ int bnr,
++ linenr_T lnum,
++ int dir,
++ int *errornr)
++ {
++ qfline_T *qfp;
++
++ *errornr = 0;
++
++ // Find the first entry in this file
++ qfp = qf_find_first_entry_in_buf(qfl, bnr, errornr);
++ if (qfp == NULL)
++ return NULL; // no entry in this file
++
++ if (dir == FORWARD)
++ qfp = qf_find_entry_on_next_line(bnr, lnum, qfp, errornr);
++ else
++ qfp = qf_find_entry_on_prev_line(bnr, lnum, qfp, errornr);
++
++ return qfp;
++ }
++
++ /*
++ * Get the nth quickfix entry below the specified entry treating multiple
++ * entries on a single line as one. Searches forward in the list.
++ */
++ static qfline_T *
++ qf_get_nth_below_entry(qfline_T *entry, int *errornr, int n)
++ {
++ while (n-- > 0 && !got_int)
++ {
++ qfline_T *first_entry = entry;
++ int first_errornr = *errornr;
++
++ // Treat all the entries on the same line in this file as one
++ entry = qf_find_last_entry_on_line(entry, errornr);
++
++ if (entry->qf_next == NULL
++ || entry->qf_next->qf_fnum != entry->qf_fnum)
++ {
++ // If multiple entries are on the same line, then use the first
++ // entry
++ entry = first_entry;
++ *errornr = first_errornr;
++ break;
++ }
++
++ entry = entry->qf_next;
++ ++*errornr;
++ }
++
++ return entry;
++ }
++
++ /*
++ * Get the nth quickfix entry above the specified entry treating multiple
++ * entries on a single line as one. Searches backwards in the list.
++ */
++ static qfline_T *
++ qf_get_nth_above_entry(qfline_T *entry, int *errornr, int n)
++ {
++ while (n-- > 0 && !got_int)
++ {
++ if (entry->qf_prev == NULL
++ || entry->qf_prev->qf_fnum != entry->qf_fnum)
++ break;
++
++ entry = entry->qf_prev;
++ --*errornr;
++
++ // If multiple entries are on the same line, then use the first entry
++ entry = qf_find_first_entry_on_line(entry, errornr);
++ }
++
++ return entry;
++ }
++
++ /*
++ * Find the n'th quickfix entry adjacent to line 'lnum' in buffer 'bnr' in the
++ * specified direction.
++ * Returns the error number in the quickfix list or 0 if an entry is not found.
++ */
++ static int
++ qf_find_nth_adj_entry(qf_list_T *qfl, int bnr, linenr_T lnum, int n, int dir)
++ {
++ qfline_T *adj_entry;
++ int errornr;
++
++ // Find an entry closest to the specified line
++ adj_entry = qf_find_closest_entry(qfl, bnr, lnum, dir, &errornr);
++ if (adj_entry == NULL)
++ return 0;
++
++ if (--n > 0)
++ {
++ // Go to the n'th entry in the current buffer
++ if (dir == FORWARD)
++ adj_entry = qf_get_nth_below_entry(adj_entry, &errornr, n);
++ else
++ adj_entry = qf_get_nth_above_entry(adj_entry, &errornr, n);
++ }
++
++ return errornr;
++ }
++
++ /*
++ * Jump to a quickfix entry in the current file nearest to the current line.
++ * ":cabove", ":cbelow", ":labove" and ":lbelow" commands
++ */
++ void
++ ex_cbelow(exarg_T *eap)
++ {
++ qf_info_T *qi;
++ qf_list_T *qfl;
++ int dir;
++ int buf_has_flag;
++ int errornr = 0;
++
++ if (eap->addr_count > 0 && eap->line2 <= 0)
++ {
++ emsg(_(e_invrange));
++ return;
++ }
++
++ // Check whether the current buffer has any quickfix entries
++ if (eap->cmdidx == CMD_cabove || eap->cmdidx == CMD_cbelow)
++ buf_has_flag = BUF_HAS_QF_ENTRY;
++ else
++ buf_has_flag = BUF_HAS_LL_ENTRY;
++ if (!(curbuf->b_has_qf_entry & buf_has_flag))
++ {
++ emsg(_(e_quickfix));
++ return;
++ }
++
++ if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL)
++ return;
++
++ qfl = qf_get_curlist(qi);
++ // check if the list has valid errors
++ if (!qf_list_has_valid_entries(qfl))
++ {
++ emsg(_(e_quickfix));
++ return;
++ }
++
++ if (eap->cmdidx == CMD_cbelow || eap->cmdidx == CMD_lbelow)
++ dir = FORWARD;
++ else
++ dir = BACKWARD;
++
++ errornr = qf_find_nth_adj_entry(qfl, curbuf->b_fnum, curwin->w_cursor.lnum,
++ eap->addr_count > 0 ? eap->line2 : 0, dir);
++
++ if (errornr > 0)
++ qf_jump(qi, 0, errornr, FALSE);
++ else
++ emsg(_(e_no_more_items));
++ }
++
++ /*
+ * Return the autocmd name for the :cfile Ex commands
+ */
+ static char_u *
+*** ../vim-8.1.1255/src/testdir/test_quickfix.vim 2019-05-02 20:17:29.322924398 +0200
+--- src/testdir/test_quickfix.vim 2019-05-03 21:48:52.249927300 +0200
+***************
+*** 37,42 ****
+--- 37,44 ----
+ command! -nargs=* Xgrepadd <mods> grepadd <args>
+ command! -nargs=* Xhelpgrep helpgrep <args>
+ command! -nargs=0 -count Xcc <count>cc
++ command! -count=1 -nargs=0 Xbelow <mods><count>cbelow
++ command! -count=1 -nargs=0 Xabove <mods><count>cabove
+ let g:Xgetlist = function('getqflist')
+ let g:Xsetlist = function('setqflist')
+ call setqflist([], 'f')
+***************
+*** 70,75 ****
+--- 72,79 ----
+ command! -nargs=* Xgrepadd <mods> lgrepadd <args>
+ command! -nargs=* Xhelpgrep lhelpgrep <args>
+ command! -nargs=0 -count Xcc <count>ll
++ command! -count=1 -nargs=0 Xbelow <mods><count>lbelow
++ command! -count=1 -nargs=0 Xabove <mods><count>labove
+ let g:Xgetlist = function('getloclist', [0])
+ let g:Xsetlist = function('setloclist', [0])
+ call setloclist(0, [], 'f')
+***************
+*** 4035,4037 ****
+--- 4039,4147 ----
+ enew
+ call delete('Xfile1')
+ endfunc
++
++ " Test for the :cbelow, :cabove, :lbelow and :labove commands.
++ func Xtest_below(cchar)
++ call s:setup_commands(a:cchar)
++
++ " No quickfix/location list
++ call assert_fails('Xbelow', 'E42:')
++ call assert_fails('Xabove', 'E42:')
++
++ " Empty quickfix/location list
++ call g:Xsetlist([])
++ call assert_fails('Xbelow', 'E42:')
++ call assert_fails('Xabove', 'E42:')
++
++ call s:create_test_file('X1')
++ call s:create_test_file('X2')
++ call s:create_test_file('X3')
++ call s:create_test_file('X4')
++
++ " Invalid entries
++ edit X1
++ call g:Xsetlist(["E1", "E2"])
++ call assert_fails('Xbelow', 'E42:')
++ call assert_fails('Xabove', 'E42:')
++ call assert_fails('3Xbelow', 'E42:')
++ call assert_fails('4Xabove', 'E42:')
++
++ " Test the commands with various arguments
++ Xexpr ["X1:5:L5", "X2:5:L5", "X2:10:L10", "X2:15:L15", "X3:3:L3"]
++ edit +7 X2
++ Xabove
++ call assert_equal(['X2', 5], [bufname(''), line('.')])
++ call assert_fails('Xabove', 'E553:')
++ normal 2j
++ Xbelow
++ call assert_equal(['X2', 10], [bufname(''), line('.')])
++ " Last error in this file
++ Xbelow 99
++ call assert_equal(['X2', 15], [bufname(''), line('.')])
++ call assert_fails('Xbelow', 'E553:')
++ " First error in this file
++ Xabove 99
++ call assert_equal(['X2', 5], [bufname(''), line('.')])
++ call assert_fails('Xabove', 'E553:')
++ normal gg
++ Xbelow 2
++ call assert_equal(['X2', 10], [bufname(''), line('.')])
++ normal G
++ Xabove 2
++ call assert_equal(['X2', 10], [bufname(''), line('.')])
++ edit X4
++ call assert_fails('Xabove', 'E42:')
++ call assert_fails('Xbelow', 'E42:')
++ if a:cchar == 'l'
++ " If a buffer has location list entries from some other window but not
++ " from the current window, then the commands should fail.
++ edit X1 | split | call setloclist(0, [], 'f')
++ call assert_fails('Xabove', 'E776:')
++ call assert_fails('Xbelow', 'E776:')
++ close
++ endif
++
++ " Test for lines with multiple quickfix entries
++ Xexpr ["X1:5:L5", "X2:5:1:L5_1", "X2:5:2:L5_2", "X2:5:3:L5_3",
++ \ "X2:10:1:L10_1", "X2:10:2:L10_2", "X2:10:3:L10_3",
++ \ "X2:15:1:L15_1", "X2:15:2:L15_2", "X2:15:3:L15_3", "X3:3:L3"]
++ edit +1 X2
++ Xbelow 2
++ call assert_equal(['X2', 10, 1], [bufname(''), line('.'), col('.')])
++ normal gg
++ Xbelow 99
++ call assert_equal(['X2', 15, 1], [bufname(''), line('.'), col('.')])
++ normal G
++ Xabove 2
++ call assert_equal(['X2', 10, 1], [bufname(''), line('.'), col('.')])
++ normal G
++ Xabove 99
++ call assert_equal(['X2', 5, 1], [bufname(''), line('.'), col('.')])
++ normal 10G
++ Xabove
++ call assert_equal(['X2', 5, 1], [bufname(''), line('.'), col('.')])
++ normal 10G
++ Xbelow
++ call assert_equal(['X2', 15, 1], [bufname(''), line('.'), col('.')])
++
++ " Invalid range
++ if a:cchar == 'c'
++ call assert_fails('-2cbelow', 'E553:')
++ " TODO: should go to first error in the current line?
++ 0cabove
++ else
++ call assert_fails('-2lbelow', 'E553:')
++ " TODO: should go to first error in the current line?
++ 0labove
++ endif
++
++ call delete('X1')
++ call delete('X2')
++ call delete('X3')
++ call delete('X4')
++ endfunc
++
++ func Test_cbelow()
++ call Xtest_below('c')
++ call Xtest_below('l')
++ endfunc
+*** ../vim-8.1.1255/src/version.c 2019-05-03 21:19:58.926404208 +0200
+--- src/version.c 2019-05-03 21:35:46.089908080 +0200
+***************
+*** 769,770 ****
+--- 769,772 ----
+ { /* Add new patch number below this line */
++ /**/
++ 1256,
+ /**/
+
+--
+A hamburger walks into a bar, and the bartender says: "I'm sorry,
+but we don't serve food here."
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- 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 ///