# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1398272797 -7200
# Node ID 0ea551fa607dc443b97c2fba97dc0c9cb0bcf303
# Parent  b74d21ce03a9023bb70de69893f445e67382b083
updated for version 7.4.262
Problem:    Duplicate code in regexec().
Solution:   Add line_lbr flag to regexec_nl().

diff --git a/src/regexp.c b/src/regexp.c
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -3709,25 +3709,28 @@ static lpos_T	reg_endzpos[NSUBEXP];	/* i
 /* TRUE if using multi-line regexp. */
 #define REG_MULTI	(reg_match == NULL)
 
-static int  bt_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
+static int  bt_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr));
+
 
 /*
  * Match a regexp against a string.
  * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
  * Uses curbuf for line count and 'iskeyword'.
+ * if "line_lbr" is TRUE  consider a "\n" in "line" to be a line break.
  *
  * Return TRUE if there is a match, FALSE if not.
  */
     static int
-bt_regexec(rmp, line, col)
+bt_regexec_nl(rmp, line, col, line_lbr)
     regmatch_T	*rmp;
     char_u	*line;	/* string to match against */
     colnr_T	col;	/* column to start looking for match */
+    int		line_lbr;
 {
     reg_match = rmp;
     reg_mmatch = NULL;
     reg_maxline = 0;
-    reg_line_lbr = FALSE;
+    reg_line_lbr = line_lbr;
     reg_buf = curbuf;
     reg_win = NULL;
     ireg_ic = rmp->rm_ic;
@@ -3738,35 +3741,6 @@ bt_regexec(rmp, line, col)
     return (bt_regexec_both(line, col, NULL) != 0);
 }
 
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
-
-static int  bt_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
-
-/*
- * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
- */
-    static int
-bt_regexec_nl(rmp, line, col)
-    regmatch_T	*rmp;
-    char_u	*line;	/* string to match against */
-    colnr_T	col;	/* column to start looking for match */
-{
-    reg_match = rmp;
-    reg_mmatch = NULL;
-    reg_maxline = 0;
-    reg_line_lbr = TRUE;
-    reg_buf = curbuf;
-    reg_win = NULL;
-    ireg_ic = rmp->rm_ic;
-#ifdef FEAT_MBYTE
-    ireg_icombine = FALSE;
-#endif
-    ireg_maxcol = 0;
-    return (bt_regexec_both(line, col, NULL) != 0);
-}
-#endif
-
 static long bt_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
 
 /*
@@ -7985,11 +7959,7 @@ static regengine_T bt_regengine =
 {
     bt_regcomp,
     bt_regfree,
-    bt_regexec,
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
     bt_regexec_nl,
-#endif
     bt_regexec_multi
 #ifdef DEBUG
     ,(char_u *)""
@@ -8003,11 +7973,7 @@ static regengine_T nfa_regengine =
 {
     nfa_regcomp,
     nfa_regfree,
-    nfa_regexec,
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
     nfa_regexec_nl,
-#endif
     nfa_regexec_multi
 #ifdef DEBUG
     ,(char_u *)""
@@ -8131,7 +8097,7 @@ vim_regexec(rmp, line, col)
     char_u      *line;  /* string to match against */
     colnr_T     col;    /* column to start looking for match */
 {
-    return rmp->regprog->engine->regexec(rmp, line, col);
+    return rmp->regprog->engine->regexec_nl(rmp, line, col, FALSE);
 }
 
 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
@@ -8145,7 +8111,7 @@ vim_regexec_nl(rmp, line, col)
     char_u *line;
     colnr_T col;
 {
-    return rmp->regprog->engine->regexec_nl(rmp, line, col);
+    return rmp->regprog->engine->regexec_nl(rmp, line, col, TRUE);
 }
 #endif
 
diff --git a/src/regexp.h b/src/regexp.h
--- a/src/regexp.h
+++ b/src/regexp.h
@@ -149,11 +149,7 @@ struct regengine
 {
     regprog_T	*(*regcomp)(char_u*, int);
     void	(*regfree)(regprog_T *);
-    int		(*regexec)(regmatch_T*, char_u*, colnr_T);
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
-    int		(*regexec_nl)(regmatch_T*, char_u*, colnr_T);
-#endif
+    int		(*regexec_nl)(regmatch_T*, char_u*, colnr_T, int);
     long	(*regexec_multi)(regmmatch_T*, win_T*, buf_T*, linenr_T, colnr_T, proftime_T*);
 #ifdef DEBUG
     char_u	*expr;
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -311,7 +311,7 @@ static long nfa_regtry __ARGS((nfa_regpr
 static long nfa_regexec_both __ARGS((char_u *line, colnr_T col));
 static regprog_T *nfa_regcomp __ARGS((char_u *expr, int re_flags));
 static void nfa_regfree __ARGS((regprog_T *prog));
-static int nfa_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
+static int  nfa_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr));
 static long nfa_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
 static int match_follows __ARGS((nfa_state_T *startstate, int depth));
 static int failure_chance __ARGS((nfa_state_T *state, int depth));
@@ -7060,19 +7060,21 @@ nfa_regfree(prog)
  * Match a regexp against a string.
  * "rmp->regprog" is a compiled regexp as returned by nfa_regcomp().
  * Uses curbuf for line count and 'iskeyword'.
+ * If "line_lbr" is TRUE consider a "\n" in "line" to be a line break.
  *
  * Return TRUE if there is a match, FALSE if not.
  */
     static int
-nfa_regexec(rmp, line, col)
+nfa_regexec_nl(rmp, line, col, line_lbr)
     regmatch_T	*rmp;
     char_u	*line;	/* string to match against */
     colnr_T	col;	/* column to start looking for match */
+    int		line_lbr;
 {
     reg_match = rmp;
     reg_mmatch = NULL;
     reg_maxline = 0;
-    reg_line_lbr = FALSE;
+    reg_line_lbr = line_lbr;
     reg_buf = curbuf;
     reg_win = NULL;
     ireg_ic = rmp->rm_ic;
@@ -7083,35 +7085,6 @@ nfa_regexec(rmp, line, col)
     return (nfa_regexec_both(line, col) != 0);
 }
 
-#if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
-	|| defined(FIND_REPLACE_DIALOG) || defined(PROTO)
-
-static int  nfa_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
-
-/*
- * Like nfa_regexec(), but consider a "\n" in "line" to be a line break.
- */
-    static int
-nfa_regexec_nl(rmp, line, col)
-    regmatch_T	*rmp;
-    char_u	*line;	/* string to match against */
-    colnr_T	col;	/* column to start looking for match */
-{
-    reg_match = rmp;
-    reg_mmatch = NULL;
-    reg_maxline = 0;
-    reg_line_lbr = TRUE;
-    reg_buf = curbuf;
-    reg_win = NULL;
-    ireg_ic = rmp->rm_ic;
-#ifdef FEAT_MBYTE
-    ireg_icombine = FALSE;
-#endif
-    ireg_maxcol = 0;
-    return (nfa_regexec_both(line, col) != 0);
-}
-#endif
-
 
 /*
  * Match a regexp against multiple lines.
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    262,
+/**/
     261,
 /**/
     260,