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See ChangeLog: Thu Jul 1 12:47:31 CEST 1999 Werner Koch

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This commit is contained in:
Werner Koch 1999-07-01 10:53:35 +00:00
parent 75ed03c960
commit 28eb86c006
31 changed files with 402 additions and 123 deletions
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54
util/miscutil.c
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@ -149,6 +149,60 @@ print_string( FILE *fp, const byte *p, size_t n, int delim )
putc(*p, fp);
}
/****************
* This function returns a string which is suitable for printing
* Caller must release it with m_free()
*/
char *
make_printable_string( const byte *p, size_t n, int delim )
{
size_t save_n, buflen;
const byte *save_p;
char *buffer, *d;
/* first count length */
for(save_n = n, save_p = p, buflen=1 ; n; n--, p++ ) {
if( iscntrl( *p ) || *p == delim ) {
if( *p=='\n' || *p=='\r' || *p=='\f'
|| *p=='\v' || *p=='\b' || !*p )
buflen += 2;
else
buflen += 3;
}
else
buflen++;
}
p = save_p;
n = save_n;
/* and now make the string */
d = buffer = m_alloc( buflen );
for( ; n; n--, p++ ) {
if( iscntrl( *p ) || *p == delim ) {
*d++ = '\\';
if( *p == '\n' )
*d++ = 'n';
else if( *p == '\r' )
*d++ = 'r';
else if( *p == '\f' )
*d++ = 'f';
else if( *p == '\v' )
*d++ = 'v';
else if( *p == '\b' )
*d++ = 'b';
else if( !*p )
*d++ = '0';
else {
sprintf(d, "x%02x", *p );
d += 2;
}
}
else
*d++ = *p;
}
*d = 0;
return buffer;
}
int
answer_is_yes( const char *s )