From 6ffe331cfc8af0735b263ab7af6f84b1b4418102 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 14 Jan 2022 01:43:37 -0500
Subject: Make tools read stdin by default

---
 tools/serd-filter.c | 7 +++++--
 tools/serd-pipe.c   | 5 +++--
 tools/serd-sort.c   | 7 +++++--
 3 files changed, 13 insertions(+), 6 deletions(-)

(limited to 'tools')

diff --git a/tools/serd-filter.c b/tools/serd-filter.c
index 789d3149..6cf8e0e7 100644
--- a/tools/serd-filter.c
+++ b/tools/serd-filter.c
@@ -244,6 +244,9 @@ parse_option(OptionIter* const iter, Options* const opts)
 int
 main(int argc, char** argv)
 {
+  char  default_input[]  = "-";
+  char* default_inputs[] = {default_input};
+
   Options opts = {{"",
                    NULL,
                    4096u,
@@ -274,8 +277,8 @@ main(int argc, char** argv)
   opts.inputs   = argv + iter.a;
   opts.n_inputs = argc - iter.a;
   if (opts.n_inputs == 0) {
-    fprintf(stderr, "%s: missing input\n", argv[0]);
-    return print_usage(argv[0], true);
+    opts.n_inputs = 1;
+    opts.inputs   = default_inputs;
   }
 
   // Don't add prefixes to blank node labels if there is only one input
diff --git a/tools/serd-pipe.c b/tools/serd-pipe.c
index 75b3e0d4..25efb54f 100644
--- a/tools/serd-pipe.c
+++ b/tools/serd-pipe.c
@@ -168,7 +168,8 @@ parse_option(OptionIter* const iter, Options* const opts)
 int
 main(const int argc, char* const* const argv)
 {
-  char* const default_input[] = {"-"};
+  char  default_input[]  = "-";
+  char* default_inputs[] = {default_input};
 
   Options opts = {{"",
                    NULL,
@@ -197,7 +198,7 @@ main(const int argc, char* const* const argv)
   opts.n_inputs = argc - iter.a;
   if (opts.n_inputs + (bool)opts.input_string == 0) {
     opts.n_inputs = 1;
-    opts.inputs   = default_input;
+    opts.inputs   = default_inputs;
   }
 
   // Don't add prefixes to blank node labels if there is only one input
diff --git a/tools/serd-sort.c b/tools/serd-sort.c
index deb79cb5..8ba99445 100644
--- a/tools/serd-sort.c
+++ b/tools/serd-sort.c
@@ -234,6 +234,9 @@ parse_option(OptionIter* const iter, Options* const opts)
 int
 main(const int argc, char* const* const argv)
 {
+  char  default_input[]  = "-";
+  char* default_inputs[] = {default_input};
+
   Options opts = {{"",
                    NULL,
                    4096u,
@@ -261,8 +264,8 @@ main(const int argc, char* const* const argv)
   opts.inputs   = argv + iter.a;
   opts.n_inputs = argc - iter.a;
   if (opts.n_inputs + (bool)opts.input_string == 0) {
-    fprintf(stderr, "%s: missing input\n", argv[0]);
-    return print_usage(argv[0], true);
+    opts.n_inputs = 1;
+    opts.inputs   = default_inputs;
   }
 
   // Don't add prefixes to blank node labels if there is only one input
-- 
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