diff options
Diffstat (limited to 'toys/posix/head.c')
| -rw-r--r-- | toys/posix/head.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/toys/posix/head.c b/toys/posix/head.c index f300760d..63eb85b0 100644 --- a/toys/posix/head.c +++ b/toys/posix/head.c @@ -4,7 +4,7 @@ * * See http://opengroup.org/onlinepubs/9699919799/utilities/head.html -USE_HEAD(NEWTOY(head, "?n#<0=10", TOYFLAG_USR|TOYFLAG_BIN)) +USE_HEAD(NEWTOY(head, "?n#<0=10qv", TOYFLAG_USR|TOYFLAG_BIN)) config HEAD bool "head" @@ -15,7 +15,9 @@ config HEAD Copy first lines from files to stdout. If no files listed, copy from stdin. Filename "-" is a synonym for stdin. - -n Number of lines to copy. + -n Number of lines to copy + -q Never print headers + -v Always print headers */ #define FOR_head @@ -30,9 +32,9 @@ static void do_head(int fd, char *name) { int i, len, lines=TT.lines, size=sizeof(toybuf); - if (toys.optc > 1) { + if ((toys.optc > 1 && !(toys.optflags & FLAG_q)) || toys.optflags & FLAG_v) { // Print an extra newline for all but the first file - if (TT.file_no++) xprintf("\n"); + if (TT.file_no) xprintf("\n"); xprintf("==> %s <==\n", name); xflush(); } @@ -46,6 +48,8 @@ static void do_head(int fd, char *name) xwrite(1, toybuf, i); } + + TT.file_no++; } void head_main(void) |