+.pa 1
+.he 'CMP (I)'1/15/73'CMP (I)'
+.ti 0
+NAME cmp -- compare two files
+.sp
+.ti 0
+SYNOPSIS cmp\b\b\b___ file\e91\e8 file\e92\e8
+.sp
+.ti 0
+DESCRIPTION The two files are
+compared for identical contents.
+Discrepancies are noted
+by giving the offset and the differing words,
+all in octal.
+.sp
+.ti 0
+FILES --
+.sp
+.ti 0
+SEE ALSO proof(I)
+.sp
+.ti 0
+DIAGNOSTICS Messages
+are given for inability to open either argument, premature
+EOF on either argument, and incorrect usage.
+.sp
+.ti 0
+BUGS If
+the shorter of the two files is of odd length,
+cmp acts as if a null byte had been appended to it.