Chillcraft/libgtop
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Reflect latest interface changes; return 0 on success and -1 on error.

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This commit is contained in:
Martin Baulig
1999-11-21 16:54:36 +00:00
parent cdc8e43a79
commit 81176f8181
20 changed files with 158 additions and 53 deletions
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17
sysdeps/linux/uptime.c
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@@ -34,6 +34,8 @@ int
glibtop_init_uptime_s (glibtop *server)
{
server->sysdeps.uptime = _glibtop_sysdeps_uptime;
return 0;
}
/* Provides uptime and idle time. */
@@ -51,12 +53,17 @@ glibtop_get_uptime_s (glibtop *server, glibtop_uptime *buf)
memset (buf, 0, sizeof (glibtop_uptime));
fd = open (FILENAME, O_RDONLY);
if (fd < 0)
glibtop_error_io_r (server, "open (%s)", FILENAME);
if (fd < 0) {
glibtop_warn_io_r (server, "open (%s)", FILENAME);
return -1;
}
len = read (fd, buffer, BUFSIZ-1);
if (len < 0)
glibtop_error_io_r (server, "read (%s)", FILENAME);
if (len < 0) {
close (fd);
glibtop_warn_io_r (server, "read (%s)", FILENAME);
return -1;
}
close (fd);
@@ -66,4 +73,6 @@ glibtop_get_uptime_s (glibtop *server, glibtop_uptime *buf)
buf->idletime = strtod (p, &p);
buf->flags = _glibtop_sysdeps_uptime;
return 0;
}