diff options
| -rw-r--r-- | usr.bin/mg/paragraph.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/usr.bin/mg/paragraph.c b/usr.bin/mg/paragraph.c index 064e455ef7d..f26ca82eba6 100644 --- a/usr.bin/mg/paragraph.c +++ b/usr.bin/mg/paragraph.c @@ -1,4 +1,4 @@ -/* $OpenBSD: paragraph.c,v 1.11 2005/06/14 18:14:40 kjell Exp $ */ +/* $OpenBSD: paragraph.c,v 1.12 2005/10/18 18:54:48 kjell Exp $ */ /* This file is in the public domain. */ @@ -126,9 +126,13 @@ fillpara(int f, int n) int firstflag; /* first word? (needs no space) */ int newlength; /* tentative new line length */ int eolflag; /* was at end of line */ + int retval; /* return value */ LINE *eopline; /* pointer to line just past EOP */ char wbuf[MAXWORD]; /* buffer for current word */ + undo_add_boundary(); + undo_no_boundary(TRUE); + /* record the pointer to the line just past the EOP */ (void)gotoeop(FFRAND, 1); if (curwp->w_doto != 0) { @@ -161,8 +165,10 @@ fillpara(int f, int n) c = lgetc(curwp->w_dotp, curwp->w_doto); /* and then delete it */ - if (ldelete((RSIZE) 1, KNONE) == FALSE && !eopflag) - return (FALSE); + if (ldelete((RSIZE) 1, KNONE) == FALSE && !eopflag) { + retval = FALSE; + goto cleanup; + } /* if not a separator, just add it in */ if (c != ' ' && c != '\t') { @@ -229,7 +235,11 @@ fillpara(int f, int n) * beginning of the blank line. */ (void)backchar(FFRAND, 1); - return (TRUE); + retval = TRUE; +cleanup: + undo_no_boundary(FALSE); + undo_add_boundary(); + return (retval); } /* |