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 */
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 */
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 /* line input / output / translation routines
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 /* line input / output / translation routines
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  * and error routines */
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  * and error routines */
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#include "flydraw.h"
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#include "flydraw.h"
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void error(char *p)
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void fly_error(char *p)
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{
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{
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    fprintf(stderr,"%s %d\n",p,linecnt);
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    fprintf(stderr,"%s %d\n",p,linecnt);
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}
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}
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/* Get a line in a stored working file.
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/* Get a line in a stored working file.
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    /* already allocated */
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    /* already allocated */
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    if(wimg!=NULL && savew==w && wcolor==color) goto end;
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    if(wimg!=NULL && savew==w && wcolor==color) goto end;
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    if(wimg!=NULL) gdImageDestroy(wimg);
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    if(wimg!=NULL) gdImageDestroy(wimg);
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    wimg=gdImageCreate(w,w);
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    wimg=gdImageCreate(w,w);
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    if(wimg==NULL) {
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    if(wimg==NULL) {
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      error("width_creation_failure"); return color;
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      fly_error("width_creation_failure"); return color;
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    }
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    }
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    bg=gdImageColorAllocate(wimg,255,255,255);
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    bg=gdImageColorAllocate(wimg,255,255,255);
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    gdImageColorTransparent(wimg,bg);
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    gdImageColorTransparent(wimg,bg);
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    fg=gdImageColorAllocate(wimg,gdImageRed(image,color),
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    fg=gdImageColorAllocate(wimg,gdImageRed(image,color),
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                      gdImageGreen(image,color),
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                      gdImageGreen(image,color),