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Major code cleanups, we now use open () and read ().

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This commit is contained in:
Martin Baulig
1998-08-16 13:37:14 +00:00
parent 486cc220c4
commit 36657db940
6 changed files with 162 additions and 49 deletions
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25
sysdeps/linux/uptime.c
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@@ -41,18 +41,27 @@ glibtop_init_uptime_s (glibtop *server)
void
glibtop_get_uptime_s (glibtop *server, glibtop_uptime *buf)
{
FILE *f;
char buffer [BUFSIZ], *p;
int fd, len;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_UPTIME, 0);
memset (buf, 0, sizeof (glibtop_uptime));
fd = open (FILENAME, O_RDONLY);
if (fd < 0)
glibtop_error_io_r (server, "open (%s)", FILENAME);
len = read (fd, buffer, BUFSIZ-1);
if (len < 0)
glibtop_error_io_r (server, "read (%s)", FILENAME);
close (fd);
buffer [len] = '\0';
buf->uptime = (float) strtod (buffer, &p);
buf->idletime = (float) strtod (p, &p);
buf->flags = _glibtop_sysdeps_uptime;
f = fopen ("/proc/uptime", "r");
if (!f) return;
fscanf (f, "%lf %lf\n", &buf->uptime, &buf->idletime);
fclose (f);
}