1 // Function to display help text 2 3 #include "toys.h" 4 5 #include "generated/help.h" 6 7 #undef NEWTOY 8 #undef OLDTOY 9 #define NEWTOY(name,opt,flags) HELP_##name "\0" 10 #if CFG_TOYBOX 11 #define OLDTOY(name,oldname,flags) "\xff" #oldname "\0" 12 #else 13 #define OLDTOY(name, oldname, flags) HELP_##oldname "\0" 14 #endif 15 static char *help_data = 16 #include "generated/newtoys.h" 17 ; 18 show_help(FILE * out)19void show_help(FILE *out) 20 { 21 int i = toys.which-toy_list; 22 char *s; 23 24 if (CFG_TOYBOX_HELP) { 25 for (;;) { 26 s = help_data; 27 while (i--) s += strlen(s) + 1; 28 // If it's an alias, restart search for real name 29 if (*s != 255) break; 30 i = toy_find(++s)-toy_list; 31 } 32 33 fprintf(out, "%s", s); 34 } 35 } 36