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/*
* Printing interface for PuTTY.
*/
#include <assert.h>
#include <stdio.h>
#include "putty.h"
struct printer_job_tag {
FILE *fp;
};
printer_job *printer_start_job(char *printer)
{
printer_job *pj = snew(printer_job);
/*
* On Unix, we treat the printer string as the name of a
* command to pipe to - typically lpr, of course.
*/
pj->fp = popen(printer, "w");
if (!pj->fp) {
sfree(pj);
pj = NULL;
}
return pj;
}
void printer_job_data(printer_job *pj, const void *data, size_t len)
{
if (!pj)
return;
if (fwrite(data, 1, len, pj->fp) < len)
/* ignore */;
}
void printer_finish_job(printer_job *pj)
{
if (!pj)
return;
pclose(pj->fp);
sfree(pj);
}
/*
* There's no sensible way to enumerate printers under Unix, since
* practically any valid Unix command is a valid printer :-) So
* these are useless stub functions, and config-unix.c will disable
* the drop-down list in the printer configurer.
*/
printer_enum *printer_start_enum(int *nprinters_ptr) {
*nprinters_ptr = 0;
return NULL;
}
char *printer_get_name(printer_enum *pe, int i) { return NULL;
}
void printer_finish_enum(printer_enum *pe) { }
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