1/* functions and variables exported from util.c */ 2 3void get_permissions (void); 4void no_privileges (void); 5char *my_malloc (int n); 6char *my_strdup (const char *s); 7const char *mkprogname (const char *s); 8int is_newer (const char *fa, const char *fb); 9int do_system_command (const char *cmd, int silent); 10FILE *my_popen(const char *cmd, const char *type); 11char *my_xsprintf(char *f,...); 12 13extern int ruid, rgid, euid, egid, suid; 14