runsv: run ./finish with parameters (runit compat)

[oweals/busybox.git] / editors / sed.c

diff --git a/editors/sed.c b/editors/sed.c
index 2127301d59a3289d47f45da6a98a5e8d0784701d..de18996b823211a8779a1a798efc35b6ac2161b5 100644 (file)
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -888,54 +888,44 @@ static void process_files(void)
                old_matched = sed_cmd->in_match;
 
                /* Determine if this command matches this line: */
-                       /* Are we continuing a previous multi-line match? */
+
+               /* Are we continuing a previous multi-line match? */
                sed_cmd->in_match = sed_cmd->in_match
                        /* Or is no range necessary? */
                        || (!sed_cmd->beg_line && !sed_cmd->end_line
                                && !sed_cmd->beg_match && !sed_cmd->end_match)
                        /* Or did we match the start of a numerical range? */
-                       || (sed_cmd->beg_line > 0 && (sed_cmd->beg_line == linenum
-                                                       /* "shadowed beginning" case: "1d;1,ENDp" - p still matches at line 2
-                                                        * even though 1d skipped line 1 which is a start line for p */
-                                                       || (sed_cmd->end_line && sed_cmd->beg_line < linenum && sed_cmd->end_line >= linenum)
-                                                       || (sed_cmd->end_match && sed_cmd->beg_line < linenum)
-                                               )
-                       )
+                       || (sed_cmd->beg_line > 0 && (sed_cmd->beg_line <= linenum))
                        /* Or does this line match our begin address regex? */
                        || (beg_match(sed_cmd, pattern_space))
                        /* Or did we match last line of input? */
                        || (sed_cmd->beg_line == -1 && next_line == NULL);
 
+               /* Snapshot the value */
                matched = sed_cmd->in_match;
 
                //bb_error_msg("cmd:'%c' matched:%d beg_line:%d end_line:%d linenum:%d",
                //sed_cmd->cmd, matched, sed_cmd->beg_line, sed_cmd->end_line, linenum);
 
                /* Is this line the end of the current match? */
+
                if (matched) {
-                       int n = (
+                       /* once matched, "n,xxx" range is dead, disabling it */
+                       if (sed_cmd->beg_line > 0)
+                               sed_cmd->beg_line = -2;
+                       sed_cmd->in_match = !(
                                /* has the ending line come, or is this a single address command? */
-                               sed_cmd->end_line ?
+                               (sed_cmd->end_line ?
                                        sed_cmd->end_line == -1 ?
                                                !next_line
                                                : (sed_cmd->end_line <= linenum)
                                        : !sed_cmd->end_match
-                               );
-                       if (!n) {
+                               )
                                /* or does this line matches our last address regex */
-                               n = (sed_cmd->end_match
-                                    && old_matched
+                               || (sed_cmd->end_match && old_matched
                                     && (regexec(sed_cmd->end_match,
-                                                pattern_space, 0, NULL, 0) == 0)
-                               );
-                               if (n && sed_cmd->beg_line > 0) {
-                                       /* Once matched, "n,regex" range is dead, disabling it */
-                                       regfree(sed_cmd->end_match);
-                                       free(sed_cmd->end_match);
-                                       sed_cmd->end_match = NULL;
-                               }
-                       }
-                       sed_cmd->in_match = !n;
+                                                pattern_space, 0, NULL, 0) == 0))
+                       );
                }
 
                /* Skip blocks of commands we didn't match */