diff options
| -rw-r--r-- | editors/sed.c | 29 | ||||
| -rwxr-xr-x | testsuite/sed.tests | 6 |
2 files changed, 23 insertions, 12 deletions
diff --git a/editors/sed.c b/editors/sed.c index 7f18fd0c4..f37c37d88 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -956,13 +956,22 @@ static void puts_maybe_newline(char *s, FILE *file, char *last_puts_char, char l *last_puts_char = lpc; } -static void flush_append(char *last_puts_char, char last_gets_char) +static void flush_append(char *last_puts_char) { char *data; /* Output appended lines. */ - while ((data = (char *)llist_pop(&G.append_head))) { - puts_maybe_newline(data, G.nonstdout, last_puts_char, last_gets_char); + while ((data = (char *)llist_pop(&G.append_head)) != NULL) { + /* Append command does not respect "nonterminated-ness" + * of last line. Try this: + * $ echo -n "woot" | sed -e '/woot/a woo' - + * woot + * woo + * (both lines are terminated with \n) + * Therefore we do not propagate "last_gets_char" here, + * pass '\n' instead: + */ + puts_maybe_newline(data, G.nonstdout, last_puts_char, '\n'); free(data); } } @@ -970,13 +979,13 @@ static void flush_append(char *last_puts_char, char last_gets_char) /* Get next line of input from G.input_file_list, flushing append buffer and * noting if we ran out of files without a newline on the last line we read. */ -static char *get_next_line(char *gets_char, char *last_puts_char, char last_gets_char) +static char *get_next_line(char *gets_char, char *last_puts_char) { char *temp = NULL; int len; char gc; - flush_append(last_puts_char, last_gets_char); + flush_append(last_puts_char); /* will be returned if last line in the file * doesn't end with either '\n' or '\0' */ @@ -1054,7 +1063,7 @@ static void process_files(void) int substituted; /* Prime the pump */ - next_line = get_next_line(&next_gets_char, &last_puts_char, '\n' /*last_gets_char*/); + next_line = get_next_line(&next_gets_char, &last_puts_char); /* Go through every line in each file */ again: @@ -1068,7 +1077,7 @@ static void process_files(void) /* Read one line in advance so we can act on the last line, * the '$' address */ - next_line = get_next_line(&next_gets_char, &last_puts_char, last_gets_char); + next_line = get_next_line(&next_gets_char, &last_puts_char); linenum++; /* For every line, go through all the commands */ @@ -1295,7 +1304,7 @@ static void process_files(void) free(pattern_space); pattern_space = next_line; last_gets_char = next_gets_char; - next_line = get_next_line(&next_gets_char, &last_puts_char, last_gets_char); + next_line = get_next_line(&next_gets_char, &last_puts_char); substituted = 0; linenum++; break; @@ -1331,7 +1340,7 @@ static void process_files(void) pattern_space[len] = '\n'; strcpy(pattern_space + len+1, next_line); last_gets_char = next_gets_char; - next_line = get_next_line(&next_gets_char, &last_puts_char, last_gets_char); + next_line = get_next_line(&next_gets_char, &last_puts_char); linenum++; break; } @@ -1435,7 +1444,7 @@ static void process_files(void) /* Delete and such jump here. */ discard_line: - flush_append(&last_puts_char, last_gets_char); + flush_append(&last_puts_char /*,last_gets_char*/); free(pattern_space); goto again; diff --git a/testsuite/sed.tests b/testsuite/sed.tests index c4b6fa278..a71f8b1f0 100755 --- a/testsuite/sed.tests +++ b/testsuite/sed.tests @@ -135,10 +135,12 @@ testing "sed empty file plus cat" "sed -e 's/nohit//' input -" "one\ntwo" \ "" "one\ntwo" testing "sed cat plus empty file" "sed -e 's/nohit//' input -" "one\ntwo" \ "one\ntwo" "" -test x"$SKIP_KNOWN_BUGS" = x"" && { testing "sed append autoinserts newline" "sed -e '/woot/a woo' -" \ "woot\nwoo\n" "" "woot" -} +testing "sed append autoinserts newline 2" "sed -e '/oot/a woo' - input" \ + "woot\nwoo\nboot\nwoo\n" "boot" "woot" +testing "sed append autoinserts newline 3" "sed -e '/oot/a woo' -i input && cat input" \ + "boot\nwoo\n" "boot" "" testing "sed insert doesn't autoinsert newline" "sed -e '/woot/i woo' -" \ "woo\nwoot" "" "woot" testing "sed print autoinsert newlines" "sed -e 'p' -" "one\none" "" "one" |