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bin: add -0 option for LTL output

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* src/bin/common_output.cc: Add option -0.
* src/tests/ltlfilt.test: Test it.
* NEWS: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2015-05-11 17:17:15 +02:00
parent a44e1bf325
commit e026766219
3 changed files with 35 additions and 11 deletions
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9
src/bin/common_output.cc
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@ -39,6 +39,7 @@ enum {
output_format_t output_format = spot_output;
bool full_parenth = false;
bool escape_csv = false;
char output_terminator = '\n';
static const argp_option options[] =
{
@ -58,6 +59,9 @@ static const argp_option options[] =
"send output to a file named FORMAT instead of standard output. The"
" first formula sent to a file truncates it unless FORMAT starts"
" with '>>'.", 0 },
{ "zero-terminated-output", '0', 0, 0,
"separate output formulas with \\0 instead of \\n "
"(for use with xargs -0)", 0 },
{ 0, 0, 0, 0, 0, 0 }
};
@ -212,6 +216,9 @@ parse_opt_output(int key, char* arg, struct argp_state*)
// This switch is alphabetically-ordered.
switch (key)
{
case '0':
output_terminator = 0;
break;
case '8':
output_format = utf8_output;
break;
@ -304,7 +311,7 @@ output_formula_checked(const spot::ltl::formula* f,
out = &p.first->second->ostream();
}
output_formula(*out, f, filename, linenum, prefix, suffix);
*out << '\n';
*out << output_terminator;
// Make sure we abort if we can't write to std::cout anymore
// (like disk full or broken pipe with SIGPIPE ignored).
check_cout();