examples: Output usage by default

xlz · xlz · commit 4f1bfc3fd45a · 2015-10-25T23:45:45.000-04:00
diff --git a/examples/Protonect.cpp b/examples/Protonect.cpp
@@ -83,6 +83,8 @@ class MyFileLogger: public libfreenect2::Logger
 int main(int argc, char *argv[])
 {
   std::string program_path(argv[0]);
+  std::cerr << "Environment variables: LOGFILE=<protonect.log>" << std::endl;
+  std::cerr << "Usage: " << program_path << " [gl | cl | cpu] [<device serial>] [-noviewer]" << std::endl;
   size_t executable_name_idx = program_path.rfind("Protonect");
 
   std::string binpath = "/";

Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,8 @@ class MyFileLogger: public libfreenect2::Logger`
`83`	`83`	`int main(int argc, char *argv[])`
`84`	`84`	`{`
`85`	`85`	`std::string program_path(argv[0]);`
	`86`	`+ std::cerr << "Environment variables: LOGFILE=<protonect.log>" << std::endl;`
	`87`	`+ std::cerr << "Usage: " << program_path << " [gl \| cl \| cpu] [<device serial>] [-noviewer]" << std::endl;`
`86`	`88`	`size_t executable_name_idx = program_path.rfind("Protonect");`
`87`	`89`
`88`	`90`	`std::string binpath = "/";`