PR_to_string      195 modules/pc/pc_commands.c   char *s =  PR_to_string();
PR_to_string       37 modules/pr/properties.h char *PR_to_string(void);
PR_to_string       59 tests/pr/test_pr.c     str = PR_to_string();
PR_to_string       88 tests/rx/test_rx.c   fprintf(stderr,"%s\n", PR_to_string() );