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#include <stdio.h>
#include "dds2tar.h"
int dds_unquote(char*p){
char *q ;
/* do nothing if there is no quote */
while ( *p && *p != '\\' ) p++ ;
if ( *p == '\0' ) return 1 ;
q = p ;
while ( *p ){
if ( *p == '\\' ) {
char c = p[1] ;
switch (c){
case '\\' : *q++ = '\\' , p+=2 ; continue ;
case 't' : *q++ = '\t' , p+=2 ; continue ;
case 'n' : *q++ = '\n' , p+=2 ; continue ;
case 'f' : *q++ = '\f' , p+=2 ; continue ;
case 'b' : *q++ = '\b' , p+=2 ; continue ;
case 'r' : *q++ = '\r' , p+=2 ; continue ;
case '?' : *q++ = '\177' , p+=2 ; continue ;
}
if ( '0' <= c && c <= '9' ){
int x = 0 ;
int n = 0 ;
sscanf(p+1,"%03o%n",&x,&n);
*q++ = x ; p+=n+1 ; continue ;
}
/*
* Here we should never be, but if, we just proceed.
*/
}
*q++ = *p++ ;
}
*q++ = '\0' ;
return 1 ;
}
#ifdef TEST_IT
int main(int argc,char*argv[]){
if ( argc < 2 ) return 0 ;
dds_unquote(argv[1]);
puts(argv[1]);
return 0 ;
}
#endif
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