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ansiprt.c
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1995-09-12
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61 lines
/*
* ansiprt.c
*
* Simple filter to wrap ANSI media copy escape sequences around
* text on stdin. Writes /dev/tty to get around things that might be
* trapping stdout. This is actually a feature because it was written
* to be used with pine's personal print option set up to take "enscript"
* output and send it displayward to be captured/printed to a postscript
* device. Pine, of course, uses popen() to invoke the personal print
* command, and interprets stdout as diagnostic messages from the command.
*
* Michael Seibel, mikes@cac.washington.edu
*
* 21 Apr 92
*
*/
#include <stdio.h>
#include <sys/file.h>
#define BUFSIZ 8192
main(argc, argv)
int argc;
char **argv;
{
char c[BUFSIZ];
int n, d;
int ctrld = 0;
if(argc > 1){
n = 0;
while(argc > ++n){
if(argv[n][0] == '-'){
switch(argv[n][1]){
case 'd':
ctrld++;
break;
default :
fprintf(stderr,"unknown option: %c\n", argv[n][1]);
break;
}
}
}
}
if((d=open("/dev/tty",O_WRONLY)) < 0){
perror("/dev/tty");
exit(1);
}
write(d,"\033[5i", 4);
while((n=read(0, c, BUFSIZ)) > 0)
write(d, c, n);
if(ctrld)
write(d, "\004", 1);
write(d,"\033[4i", 4);
close(d);
}