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authorache <ache@FreeBSD.org>1997-09-15 01:03:16 +0000
committerache <ache@FreeBSD.org>1997-09-15 01:03:16 +0000
commitbe830b8d98bb3ad060dafa3a07bcd60a800bd7e1 (patch)
tree9cc7347177a002b12647504b8e617c85e7c3b2bf /usr.bin
parent2b00c45114fc897afa8e0e7e974b0da6ac989e72 (diff)
downloadFreeBSD-src-be830b8d98bb3ad060dafa3a07bcd60a800bd7e1.zip
FreeBSD-src-be830b8d98bb3ad060dafa3a07bcd60a800bd7e1.tar.gz
Change manual declarations of some functions to proper includes
Rewrote allowed character test to be more efficient Fix screen position calculations: control and 8bit characters was not counted properly
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/wall/wall.c45
1 files changed, 30 insertions, 15 deletions
diff --git a/usr.bin/wall/wall.c b/usr.bin/wall/wall.c
index a079b97..04a4823 100644
--- a/usr.bin/wall/wall.c
+++ b/usr.bin/wall/wall.c
@@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)wall.c 8.2 (Berkeley) 11/16/93";
#endif
static const char rcsid[] =
- "$Id$";
+ "$Id: wall.c,v 1.8 1997/08/25 06:43:22 charnier Exp $";
#endif /* not lint */
/*
@@ -52,7 +52,6 @@ static const char rcsid[] =
#include <sys/param.h>
#include <sys/stat.h>
-#include <sys/time.h>
#include <sys/uio.h>
#include <ctype.h>
@@ -63,6 +62,7 @@ static const char rcsid[] =
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <time.h>
#include <unistd.h>
#include <utmp.h>
@@ -141,11 +141,10 @@ makemsg(fname)
struct tm *lt;
struct passwd *pw;
struct stat sbuf;
- time_t now, time();
+ time_t now;
FILE *fp;
int fd;
char *p, *whom, hostname[MAXHOSTNAMELEN], lbuf[100], tmpname[15];
- char *getlogin(), *strcpy(), *ttyname();
(void)strcpy(tmpname, _PATH_TMP);
(void)strcat(tmpname, "/wall.XXXXXX");
@@ -181,27 +180,43 @@ makemsg(fname)
errx(1, "can't read %s", fname);
while (fgets(lbuf, sizeof(lbuf), stdin))
for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {
- again:
if (cnt == 79 || ch == '\n') {
for (; cnt < 79; ++cnt)
putc(' ', fp);
putc('\r', fp);
putc('\n', fp);
cnt = 0;
- } else if ( ( (ch & 0x7F) < ' ' /* locale-independent */
- || (!isprint(ch) && !isspace(ch))
- )
- && strchr("\a\f\t\v\b\r\n", ch) == NULL
+ } else if (((ch & 0x80) && ch < 0xA0) ||
+ /* disable upper controls */
+ (!isprint(ch) && !isspace(ch) &&
+ ch != '\a' && ch != '\b')
) {
if (ch & 0x80) {
ch &= 0x7F;
- (void)fprintf(fp, "M-");
- goto again;
+ putc('M', fp);
+ if (++cnt == 79) {
+ putc('\r', fp);
+ putc('\n', fp);
+ cnt = 0;
+ }
+ putc('-', fp);
+ if (++cnt == 79) {
+ putc('\r', fp);
+ putc('\n', fp);
+ cnt = 0;
+ }
}
- putc('^', fp);
- putc(ch^0x40, fp); /* DEL to ?, others to alpha */
- } else
- putc(ch, fp);
+ if (iscntrl(ch)) {
+ ch ^= 040;
+ putc('^', fp);
+ if (++cnt == 79) {
+ putc('\r', fp);
+ putc('\n', fp);
+ cnt = 0;
+ }
+ }
+ }
+ putc(ch, fp);
}
(void)fprintf(fp, "%79s\r\n", " ");
rewind(fp);
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