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https://bugs.launchpad.net/hplip/+bug/1778626
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--- a/prnt/hpcups/genPCLm.cpp
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+++ b/prnt/hpcups/genPCLm.cpp
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@@ -171,7 +171,7 @@ Defines
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#define rgb_2_gray(r,g,b) (ubyte)(0.299*(double)r+0.587*(double)g+0.114*(double)b)
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// Note: this is required for debugging
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-boolean writeOutputFile(int numBytes, ubyte *ptr, char *user_name);
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+bool writeOutputFile(int numBytes, ubyte *ptr, char *user_name);
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/*
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********************************************* Helper Routines **************************
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@@ -343,7 +343,7 @@ bool PCLmGenerator::addKids(sint32 kidObj)
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return(true);
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}
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-boolean writeOutputFile(int numBytes, ubyte *ptr, char *user_name)
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+bool writeOutputFile(int numBytes, ubyte *ptr, char *user_name)
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{
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FILE *outputFile;
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char outFileName[MAX_FILE_PATH_LEN];
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@@ -1074,7 +1074,7 @@ void PCLmGenerator::writePDFGrammarPage(int imageWidth, int imageHeight, int num
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* Limitations:
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* -
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*****************************************************************************************/
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-boolean prepImageForBacksideDuplex(ubyte *imagePtr, sint32 imageHeight, sint32 imageWidth, sint32 numComponents)
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+bool prepImageForBacksideDuplex(ubyte *imagePtr, sint32 imageHeight, sint32 imageWidth, sint32 numComponents)
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{
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sint32 numBytes=imageHeight*imageWidth*numComponents;
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ubyte *head, *tail, t0, t1, t2;
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