getprogname: rename to px4_get_taskname

src/modules/systemlib/err.c

@@ -67,7 +67,7 @@ static void
 warnerr_core(int errcode, const char *fmt, va_list args)
 {
 #if CONFIG_NFILE_STREAMS > 0
-	fprintf(stderr, "%s: ", getprogname());
+	fprintf(stderr, "%s: ", px4_get_taskname());
 	vfprintf(stderr, fmt, args);
 
 	/* convenience as many parts of NuttX use negative errno */
@@ -81,7 +81,7 @@ warnerr_core(int errcode, const char *fmt, va_list args)
 
 	fprintf(stderr, "\n");
 #elif CONFIG_ARCH_LOWPUTC
-	lowsyslog("%s: ", getprogname());
+	lowsyslog("%s: ", px4_get_taskname());
 	lowvsyslog(fmt, args);
 
 	/* convenience as many parts of NuttX use negative errno */

src/platforms/nuttx/px4_layer/px4_nuttx_tasks.c

@@ -108,7 +108,7 @@ int px4_task_delete(int pid)
 	return task_delete(pid);
 }
 
-const char *getprogname(void)
+const char *px4_get_taskname(void)
 {
 #if CONFIG_TASK_NAME_SIZE > 0
 	FAR struct tcb_s	*thisproc = sched_self();

src/platforms/posix/px4_layer/px4_posix_tasks.cpp

@@ -388,7 +388,7 @@ unsigned long px4_getpid()
 	return (unsigned long)pthread_self();
 }
 
-const char *getprogname()
+const char *px4_get_taskname()
 {
 	pthread_t pid = pthread_self();
 	const char *prog_name = "UnknownApp";

src/platforms/px4_tasks.h

@@ -134,7 +134,8 @@ __EXPORT bool px4_task_is_running(const char *taskname);
 __EXPORT int px4_prctl(int option, const char *arg2, unsigned pid);
 #endif
 
-__EXPORT const char *getprogname(void);
+/** return the name of the current task */
+__EXPORT const char *px4_get_taskname(void);
 
 __END_DECLS
 

src/platforms/qurt/px4_layer/px4_qurt_tasks.cpp

@@ -348,7 +348,7 @@ unsigned long px4_getpid()
 }
 
 
-const char *getprogname()
+const char *px4_get_taskname()
 {
 	pthread_t pid = pthread_self();