shithub: riscv

Info  •  Files  •  Log  •  Branches

upas/fs, imap4d: make setname() use /proc instead of #p

--- a/sys/src/cmd/upas/fs/fs.c

+++ b/sys/src/cmd/upas/fs/fs.c

@@ -221,18 +221,18 @@

 void

 setname(char **v)

 {

-	char buf[128], buf2[32], *p, *e;

+	char buf[128], *p, *e;

 	int fd, i;

+	snprint(buf, sizeof buf, "/proc/%d/args", getpid());

+	if((fd = open(buf, OWRITE)) < 0)

+		return;

 	e = buf + sizeof buf;

 	p = seprint(buf, e, "%s", v[0]);

 	for(i = 0; v[++i]; )

 		p = seprint(p, e, " %s", v[i]);

-	snprint(buf2, sizeof buf2, "#p/%d/args", getpid());

-	if((fd = open(buf2, OWRITE)) >= 0){

-		write(fd, buf, p - buf);

-		close(fd);

-	}

+	write(fd, buf, p - buf);

+	close(fd);

 }

 ulong

--- a/sys/src/cmd/upas/imap4d/utils.c

+++ b/sys/src/cmd/upas/imap4d/utils.c

@@ -193,17 +193,18 @@

 void

 setname(char *fmt, ...)

 {

-	char buf[128], buf2[32], *p;

+	char buf[128], *p;

 	int fd;

 	va_list arg;

+	snprint(buf, sizeof buf, "/proc/%d/args", getpid());

+	if((fd = open(buf, OWRITE)) < 0)

+		return;

+

 	va_start(arg, fmt);

 	p = vseprint(buf, buf + sizeof buf, fmt, arg);

 	va_end(arg);

-	snprint(buf2, sizeof buf2, "#p/%d/args", getpid());

-	if((fd = open(buf2, OWRITE)) >= 0){

-		write(fd, buf, p - buf);

-		close(fd);

-	}

+	write(fd, buf, p - buf);

+	close(fd);

 }