ref: 57f8b6ec7591007ff22627038b51c4f4aa2a9be8
dir: /sys/src/cmd/postscript/postreverse/postreverse.h/
/* * * An array of type Pages is used to keep track of the starting and ending byte * offsets for the pages we've been asked to print. * */ typedef struct { long start; /* page starts at this byte offset */ long stop; /* and ends here */ int empty; /* dummy page if TRUE */ } Pages; /* * * Some of the non-integer functions in postreverse.c. * */ char *copystdin();