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Diffstat (limited to 'toys')
-rw-r--r--toys/posix/head.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/toys/posix/head.c b/toys/posix/head.c
index e3d78866..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"
@@ -16,6 +16,8 @@ config HEAD
stdin. Filename "-" is a synonym for stdin.
-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)