extern struct obj_section *find_pc_section (CORE_ADDR pc);
-/* Return non-zero if PC is in a section called NAME. */
-extern int pc_in_section (CORE_ADDR, const char *);
+/* Return true if PC is in a section called NAME. */
+extern bool pc_in_section (CORE_ADDR, const char *);
/* Return non-zero if PC is in a SVR4-style procedure linkage table
section. */