Video display modes: Difference between revisions
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=={{header|Wren}}==
The ability to call external processes such as ''xrandr'' is expected to be added to Wren-cli in the next release. In the meantime, we embed the following Wren script in a minimal C host (no error checking) to complete this task.
<syntaxhighlight lang="
class C {
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We now embed this in the following C program, compile and run it.
<syntaxhighlight lang="c">/* gcc Video_display_modes.c -o Video_display_modes -lwren -lm */
#include <stdio.h>
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