usr.bin/file/magdir/tex

#
# magic.tex:
#

# Although we may know the offset of certain text fields in TeX DVI and
# font files, we cannot use them reliably because they may not be zero
# terminated.

0       string          \367\002        TeX DVI file
0       string          \367\203        TeX generic font data
0       string          \367\131        TeX packed font data
0       string          \367\312        TeX virtual font data
0       string          This\ is\ TeX,  TeX transcript text
0       string          This\ is\ METAFONT,     METAFONT transcript text

# Unfortunately, there is no way to detect TeX Font Metric (*.tfm) files
# without breaking them apart and reading the data.  The following patterns
# match most *.tfm files generated by METAFONT or afm2tfm.
2       string          \000\021        TeX font metric data
2       string          \000\022        TeX font metric data