CMP(I) − PWB/UNIX 5/15/74
NAME
cmp − compare two files
SYNOPSIS
cmp [ −l ] [ −s ] file1 file2
DESCRIPTION
The two files are compared. (If file1 is ‘−’, the standard input is used.) Under default options, cmp makes no comment if the files are the same; if they differ, it announces the byte and line number at which the difference occurred. If one file is an initial subsequence of the other, that fact is noted. Moreover, return code 0 is yielded for identical files, 1 for different files, and 2 for an inaccessible or missing argument. Options:
−lPrint the byte number (decimal) and the differing bytes (octal) for each difference.
−sPrint nothing for differing files; return codes only.
SEE ALSO
BUGS