diff options
Diffstat (limited to 'toys/pending/sed.c')
| -rw-r--r-- | toys/pending/sed.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/toys/pending/sed.c b/toys/pending/sed.c index 4f6941d1..607d737c 100644 --- a/toys/pending/sed.c +++ b/toys/pending/sed.c @@ -326,11 +326,17 @@ static void walk_pattern(char **pline, long plen) if (line && !ghostwheel(rm, line, len, 0, 0, 0)) logrus->hit++; } else if (lm == TT.count || (lm == -1 && !pline)) logrus->hit++; + + if (!logrus->lmatch[1] && !logrus->rmatch[1]) miss = 1; } // Didn't match? - if (!(logrus->hit ^ logrus->not)) { + lm = !(logrus->hit ^ logrus->not); + + // Deferred disable from regex end match + if (miss || logrus->lmatch[1] == TT.count) logrus->hit = 0; + if (lm) { // Handle skipping curly bracket command group if (c == '{') { int curly = 1; @@ -344,8 +350,6 @@ static void walk_pattern(char **pline, long plen) logrus = logrus->next; continue; } - // Deferred disable from regex end match - if (miss || logrus->lmatch[1] == TT.count) logrus->hit = 0; } // A deleted line can still update line match state for later commands @@ -375,8 +379,7 @@ static void walk_pattern(char **pline, long plen) } } else if (c=='c') { str = logrus->arg1+(char *)logrus; - if (!logrus->hit || (!logrus->lmatch[1] && !logrus->rmatch[1])) - emit(str, strlen(str), 1); + if (!logrus->hit) emit(str, strlen(str), 1); free(line); line = 0; continue; @@ -730,7 +733,7 @@ static int unescape_delimited_string(char **pstr, char *delim, int regex) static void jewel_of_judgement(char **pline, long len) { struct step *corwin = (void *)TT.pattern; - char *line = *pline, *reg, c; + char *line = *pline, *reg, c, *errstart = *pline; int i; // Append additional line to pattern argument string? @@ -756,6 +759,7 @@ static void jewel_of_judgement(char **pline, long len) while (isspace(*line) || *line == ';') line++; if (!*line || *line == '#') return; + errstart = line; memset(toybuf, 0, sizeof(struct step)); corwin = (void *)toybuf; reg = toybuf + sizeof(struct step); @@ -900,7 +904,7 @@ writenow: // Trim whitespace from "b ;" and ": blah " but only first space in "w x " - while (isspace(*line)) line++; + while (isspace(*line) && !*line == '\n') line++; append: class = !strchr("btT:", c); end = strcspn(line, class ? "\n" : "; \t\r\n\v\f"); @@ -929,7 +933,7 @@ append: brand: // Reminisce about chestnut trees. - error_exit("bad pattern '%s'@%ld (%c)", *pline, line-*pline+1, *line); + error_exit("bad pattern '%s'@%ld (%c)", errstart, line-errstart+1, *line); } void sed_main(void) |