James Zern da0d9c7d4e examples: exit w/failure w/no args
cwebp, gif2webp, img2webp, vwebp and webpinfo are modified in this
change to align with the other examples. When given no arguments, the
examples print their help output and exit with failure.

Bug: webp:42340557, webp:381372617
Change-Id: Ifed4eb79e98233f7aa780c42e489636d0cf4a035
2024-12-06 14:53:06 -08:00
..
2024-04-01 15:37:40 -07:00
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2024-05-01 10:38:44 -07:00
2024-12-06 14:53:06 -08:00
2024-05-01 10:38:44 -07:00
2023-10-28 23:36:35 +02:00
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