diff options
| -rwxr-xr-x | tests/wc.test | 6 | ||||
| -rw-r--r-- | toys/posix/wc.c | 8 |
2 files changed, 9 insertions, 5 deletions
diff --git a/tests/wc.test b/tests/wc.test index f4431729..8b6365b1 100755 --- a/tests/wc.test +++ b/tests/wc.test @@ -17,7 +17,7 @@ testing "standard input" "wc" " 1 3 5\n" "" "a b\nc" testing "-c" "wc -c file1" "26 file1\n" "" "" testing "-l" "wc -l file1" "4 file1\n" "" "" testing "-w" "wc -w file1" "5 file1\n" "" "" -NOSPACE=1 testing "format" "wc file1" " 4 5 26 file1\n" "" "" +testing "format" "wc file1" "4 5 26 file1\n" "" "" testing "multiple files" "wc input - file1" \ " 1 2 3 input\n 0 2 3 -\n 4 5 26 file1\n 5 9 32 total\n" "a\nb" "a b" @@ -25,7 +25,7 @@ testing "multiple files" "wc input - file1" \ echo -n " " > file1 for i in $(seq 1 512); do echo -n "üüüüüüüüüüüüüüüü" >> file1; done testing "-m" "wc -m file1" "8193 file1\n" "" "" -testing "-m 2" 'cat "$FILES/utf8/test2.txt" | wc -m' "169\n" "" "" +testing "-m 2" 'cat "$FILES/utf8/test2.txt" | wc -m' " 169\n" "" "" echo -n " " > file1 -NOSPACE=1 testing "-mlw" "wc -mlw input" " 1 2 11 input\n" "hello, 世界!\n" "" +testing "-mlw" "wc -mlw input" "1 2 11 input\n" "hello, 世界!\n" "" rm file1 diff --git a/toys/posix/wc.c b/toys/posix/wc.c index 69c5f382..acd0b3a0 100644 --- a/toys/posix/wc.c +++ b/toys/posix/wc.c @@ -33,9 +33,13 @@ GLOBALS( static void show_lengths(unsigned long *lengths, char *name) { - int i, space = 7, first = 1; + int i, space, first = 1; + + // POSIX says there should never be leading spaces, but accepts that + // traditional implementations use 7 spaces, unless only one file + // is being counted, when there should be no leading spaces. + space = (toys.optc != 1) ? 7 : 0; - for (i = 0; i<4; i++) if (toys.optflags == (1<<i)) space = 0; for (i = 0; i<4; i++) { if (toys.optflags&(1<<i)) { printf(" %*ld"+first, space, lengths[i]); |