index.txt
CITE(1) General Commands Manual CITE(1) NAME cite - process citations in a document SYNOPSIS cite [ -s ] [ -u ] [ document ] DESCRIPTION Cite is a troff preprocessor used to process forward and backward ref‐ erences in a document. Lines processed by cite can be either of the form .CD "key" "definition" or .CU "key"text where key is an arbitrary name for the citation, and definition is what to print when the .CU macro is later called. The text following the key in the .CU macro can be any text desired, and it will immediately follow the definition. In the case of forward references, the program will have no internal definition. Therefore, the program will output the line without the internal definition, assuming that later the definition will be pro‐ vided. In these cases, because it is impossible to output the defini‐ tion, ZZ will be placed on the output followed by the additional text. When this definition is entered, the program outputs a line to standard error that gives the information on the label; if these definitions are included in the text file and troff is run again on the file, the for‐ ward references will have the necessary data. If -s is an argument to the program, it will do more extensive error checking and sort and print the definitions at the end of the program. If -u is an argument to the program, it will place on stderr a list of all citations that are either undefined or unused. EXAMPLE Input: Chapter .CU "TYPES, OPERATORS AND EXPRESSIONS" deals with the basic data types, operators and expressions. .CD "TYPES, OPERATORS AND EXPRESSIONS" "2" Output: First pass: Chapter ZZ deals with the basic data types, operators and ex‐ pressions. Second pass: Chapter 2 deals with the basic data types, operators and ex‐ pressions. SEE ALSO troff(1) 4th Berkeley Distribution CITE(1)