Fix compilation with uClibc
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Ported from
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https://github.com/stschake/buildroot-grasshopper/blob/master/package/torsmo/torsmo-0.18-uclibc-getloadavg.patch
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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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diff -uwNr vdr-2.3.1.org/skinlcars.c vdr-2.3.1/skinlcars.c
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--- vdr-2.3.1.org/skinlcars.c 2015-09-01 12:07:07.000000000 +0200
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+++ vdr-2.3.1/skinlcars.c 2016-07-31 21:00:11.000000000 +0200
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@@ -1099,6 +1099,44 @@
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}
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}
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+/* uclibc and dietlibc do not have this junk -ReneR */
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+#if defined (__UCLIBC__) || defined (__dietlibc__)
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+static int getloadavg (double loadavg[], int nelem)
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+{
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+ int fd;
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+
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+ fd = open ("/proc/loadavg", O_RDONLY);
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+ if (fd < 0)
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+ return -1;
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+ else
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+ {
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+ char buf[65], *p;
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+ ssize_t nread;
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+ int i;
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+
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+ nread = read (fd, buf, sizeof buf - 1);
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+ close (fd);
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+ if (nread <= 0)
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+ return -1;
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+ buf[nread - 1] = '\0';
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+
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+ if (nelem > 3)
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+ nelem = 3;
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+ p = buf;
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+ for (i = 0; i < nelem; ++i)
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+ {
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+ char *endp;
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+ loadavg[i] = strtod (p, &endp);
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+ if (endp == p)
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+ return -1;
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+ p = endp;
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+ }
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+
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+ return i;
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+ }
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+}
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+#endif
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+
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void cSkinLCARSDisplayMenu::DrawLoad(void)
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{
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if (yb04) {
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