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 15static char *help_data = 16#include "generated/newtoys.h" 17; 18 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\n", s); 34 } 35} 36