ref: 752a61e301d9ee84e2ce19f954a3519591e8ea96
parent: d7acf13023a4f35f7b20f53bc4ae41fe9ab6ba9c
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sun Dec 18 17:05:17 EST 2022
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);
}