summaryrefslogtreecommitdiff
path: root/src/shutdown/hpr_wall.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/shutdown/hpr_wall.c')
-rw-r--r--src/shutdown/hpr_wall.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/src/shutdown/hpr_wall.c b/src/shutdown/hpr_wall.c
index cc6da5e..e63ddea 100644
--- a/src/shutdown/hpr_wall.c
+++ b/src/shutdown/hpr_wall.c
@@ -1,7 +1,6 @@
/* ISC license. */
#include <string.h>
-#include <errno.h>
#include <utmpx.h>
#include <skalibs/posixishard.h>
@@ -25,23 +24,18 @@ void hpr_wall (char const *s)
setutxent() ;
for (;;)
{
- size_t linelen, idlen ;
- struct utmpx *utx ;
+ size_t linelen ;
int fd ;
- errno = 0 ;
- utx = getutxent() ;
+ struct utmpx *utx = getutxent() ;
if (!utx) break ;
if (utx->ut_type != USER_PROCESS) continue ;
linelen = strnlen(utx->ut_line, UT_LINESIZE) ;
- idlen = strnlen(utx->ut_id, 4) ;
memcpy(tty + 5, utx->ut_line, linelen) ;
- memcpy(tty + 5 + linelen, utx->ut_id, idlen) ;
- tty[5 + linelen + idlen] = 0 ;
+ tty[5 + linelen] = 0 ;
fd = open_append(tty) ;
if (fd == -1) continue ;
allwrite(fd, msg, n) ;
fd_close(fd) ;
}
- if (errno) strerr_warnwu1sys("getutxent") ;
endutxent() ;
}