(NAME OTHERNAME) (NAME > number) Evaluates to 1 if NAME is greater than to the other named constant (NAME != OTHERNAME) (NAME != number) Evaluates to 1 if NAME is not equal to the other named constant or (NAME = OTHERNAME) (NAME = number) Evaluates to 1 if NAME is equal to the other named constant or ) Evaluates to the bitwise OR of each named #define constant or (01234), or hexadecimal number (0x1234) using the same rules as C andĬ++. number Evaluates to the specified integer the number can be preceded byĪ leading sign (+/-) followed by a decimal number (1234), octal number ) commentĭirectives that accept expressions look for sequences of the form: NAME Evaluates to 1 if NAME is defined, otherwise 0. The source file format is plainĪSCII text that can be edited using your favorite text editor.ĭirectives may be placed anywhere on a line and are followed byĬomments are supported using the C (/*. Ppdc(1) or the corresponding driver interface

Of one or more PPD files to be generated by The CUPS PPD compiler reads meta files that contain descriptions PPD Compiler Driver Information File Reference PPD Compiler Driver Information File Reference

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