busybox: 1.14.0 libbb fix
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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package/busybox/busybox-1.14.0-libbb.patch
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35
package/busybox/busybox-1.14.0-libbb.patch
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@ -0,0 +1,35 @@
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--- busybox-1.14.0/include/libbb.h Tue Apr 14 02:50:20 2009
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+++ busybox-1.14.0-libbb/include/libbb.h Fri May 15 23:22:02 2009
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@@ -965,6 +965,12 @@
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/* How long the longest ESC sequence we know? */
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KEYCODE_BUFFER_SIZE = 4
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};
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+/* Note: fd may be in blocking or non-blocking mode, both make sense.
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+ * For one, less uses non-blocking mode.
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+ * Only the first read syscall inside read_key may block indefinitely
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+ * (unless fd is in non-blocking mode),
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+ * subsequent reads will time out after a few milliseconds.
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+ */
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int read_key(int fd, smalluint *nbuffered, char *buffer) FAST_FUNC;
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--- busybox-1.14.0/libbb/read.c Tue Apr 14 01:43:00 2009
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+++ busybox-1.14.0-libbb/libbb/read.c Fri May 15 23:22:02 2009
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@@ -229,7 +229,7 @@
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if (size > 64*1024)
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size = 64*1024;
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}
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- xrealloc(buf, total + 1);
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+ buf = xrealloc(buf, total + 1);
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buf[total] = '\0';
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if (maxsz_p)
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@@ -273,7 +273,7 @@
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free(buf);
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return NULL;
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}
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- xrealloc(buf, size + 1);
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+ buf = xrealloc(buf, size + 1);
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buf[size] = '\0';
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if (maxsz_p)
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