The branch main has been updated by phk:
URL:
https://cgit.FreeBSD.org/src/commit/?id=272144ab410901f8b74db2ec97e09d64983d4b31
commit 272144ab410901f8b74db2ec97e09d64983d4b31
Author: Poul-Henning Kamp <p...@freebsd.org>
AuthorDate: 2021-07-29 06:37:39 +0000
Commit: Poul-Henning Kamp <p...@freebsd.org>
CommitDate: 2021-07-29 06:40:57 +0000
hexdump: Flush stdout after '*' (repeat) lines.
The canonical annoying example being: hexdump < /dev/zero | less
---
usr.bin/hexdump/display.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/usr.bin/hexdump/display.c b/usr.bin/hexdump/display.c
index 697443693d8e..5e5b30b73fd0 100644
--- a/usr.bin/hexdump/display.c
+++ b/usr.bin/hexdump/display.c
@@ -274,8 +274,10 @@ get(void)
if (vflag != ALL &&
valid_save &&
bcmp(curp, savp, nread) == 0) {
- if (vflag != DUP)
+ if (vflag != DUP) {
(void)printf("*\n");
+ (void)fflush(stdout);
+ }
return((u_char *)NULL);
}
bzero((char *)curp + nread, need);
@@ -305,8 +307,10 @@ get(void)
vflag = WAIT;
return(curp);
}
- if (vflag == WAIT)
+ if (vflag == WAIT) {
(void)printf("*\n");
+ (void)fflush(stdout);
+ }
vflag = DUP;
address += blocksize;
need = blocksize;
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