tregex: match "^" and "$" after and before new line characters - neatvi - [fork] simple vi-type editor with UTF-8 support

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---

commit 234b9325f5437b813bad047f5bead5ec64335c87

parent f614d398653cac4aad4dbc17d730145b11c33167

Author: Ali Gholami Rudi 

Date:   Fri, 14 Aug 2015 10:41:25 +0430

regex: match "^" and "$" after and before new line characters

Diffstat:
  M regex.c                             |       4 ++--

1 file changed, 2 insertions(+), 2 deletions(-)
---

diff --git a/regex.c b/regex.c

t@@ -291,9 +291,9 @@ static int ratom_match(struct ratom *ra, struct rstate *rs)
                 return brk_match(ra->s + 1, c, rs->flg);
         }
         if (ra->ra == RA_BEG && !(rs->flg & REG_NOTBOL))
-                return rs->s != rs->o;
+                return !(rs->s == rs->o || rs->s[-1] == '\n');
         if (ra->ra == RA_END && !(rs->flg & REG_NOTEOL))
-                return rs->s[0] != '\0';
+                return rs->s[0] != '\0' && rs->s[0] != '\n';
         if (ra->ra == RA_WBEG)
                 return !((rs->s == rs->o || !isword(uc_beg(rs->o, rs->s - 1))) &&
                         isword(rs->s));