diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-26 10:21:49 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-26 10:21:49 +0000 |
| commit | c29701a2497c9a9d3a7e90ccf85dbf74ba2e3979 (patch) | |
| tree | 5d3cf4e87e8b70197461fa9121ff7c00c4fa800f /usr.bin/wall | |
| parent | 69d7489b2fd215d1564ed303ca1b9b86024d9cfe (diff) | |
vis this baby
Diffstat (limited to 'usr.bin/wall')
| -rw-r--r-- | usr.bin/wall/wall.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/usr.bin/wall/wall.c b/usr.bin/wall/wall.c index d520a16303f..f7b70a248e4 100644 --- a/usr.bin/wall/wall.c +++ b/usr.bin/wall/wall.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wall.c,v 1.3 1996/08/06 19:25:35 deraadt Exp $ */ +/* $OpenBSD: wall.c,v 1.4 1996/08/26 10:21:48 deraadt Exp $ */ /* $NetBSD: wall.c,v 1.6 1994/11/17 07:17:58 jtc Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)wall.c 8.2 (Berkeley) 11/16/93"; #endif -static char rcsid[] = "$OpenBSD: wall.c,v 1.3 1996/08/06 19:25:35 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: wall.c,v 1.4 1996/08/26 10:21:48 deraadt Exp $"; #endif /* not lint */ /* @@ -64,6 +64,7 @@ static char rcsid[] = "$OpenBSD: wall.c,v 1.3 1996/08/06 19:25:35 deraadt Exp $" #include <string.h> #include <unistd.h> #include <utmp.h> +#include <vis.h> void makemsg __P((char *)); @@ -139,6 +140,7 @@ makemsg(fname) FILE *fp; int fd; char *p, *whom, hostname[MAXHOSTNAMELEN], lbuf[100], tmpname[15]; + char tmpbuf[5]; (void)strcpy(tmpname, _PATH_TMP); (void)strcat(tmpname, "/wall.XXXXXX"); @@ -179,15 +181,20 @@ makemsg(fname) } while (fgets(lbuf, sizeof(lbuf), stdin)) for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) { - if (cnt == 79 || ch == '\n') { - for (; cnt < 79; ++cnt) + vis(tmpbuf, ch, VIS_SAFE, p[1]); + if (cnt == 79+1-strlen(tmpbuf) || ch == '\n') { + for (; cnt < 79+1-strlen(tmpbuf); ++cnt) putc(' ', fp); putc('\r', fp); putc('\n', fp); cnt = -1; } - if (ch != '\n') - putc(ch, fp); + if (ch != '\n') { + int xx; + + for (xx = 0; tmpbuf[xx]; xx++) + putc(tmpbuf[xx], fp); + } } (void)fprintf(fp, "%79s\r\n", " "); rewind(fp); |