jpeginfo.c: Use stdbool for args where it is safe to do so

tjko / jpeginfo

jpeginfo - prints information and tests integrity of JPEG/JFIF files

http://www.iki.fi/tjko/projects.html

GNU General Public License v3.0

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Closed schwehr closed 10 months ago

schwehr commented 10 months ago

Things like verbose_mode are more than true/false
sha512_mode, stdin, and other things that have a 1 in the fourth column of the option struct are set by getopt and might not be safe to convert to bool