diff options
Diffstat (limited to 'toys/pending')
| -rw-r--r-- | toys/pending/sed.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/toys/pending/sed.c b/toys/pending/sed.c index b98da05e..4f6941d1 100644 --- a/toys/pending/sed.c +++ b/toys/pending/sed.c @@ -345,7 +345,7 @@ static void walk_pattern(char **pline, long plen) continue; } // Deferred disable from regex end match - if (miss) logrus->hit = 0; + if (miss || logrus->lmatch[1] == TT.count) logrus->hit = 0; } // A deleted line can still update line match state for later commands @@ -377,20 +377,29 @@ static void walk_pattern(char **pline, long plen) str = logrus->arg1+(char *)logrus; if (!logrus->hit || (!logrus->lmatch[1] && !logrus->rmatch[1])) emit(str, strlen(str), 1); - goto done; + free(line); + line = 0; + continue; } else if (c=='d') { free(line); line = 0; continue; } else if (c=='D') { // Delete up to \n or end of buffer - for (str = line; !*str || *str=='\n'; str++); + str = line; + while ((str-line)<len) if (*(str++) == '\n') break; len -= str - line; memmove(line, str, len); - line[len] = 0; - // restart script - logrus = (void *)TT.pattern; + // if "delete" blanks line, disable further processing + // otherwise trim and restart script + if (!len) { + free(line); + line = 0; + } else { + line[len] = 0; + logrus = (void *)TT.pattern; + } continue; } else if (c=='g') { free(line); |