int help(void *opt, int argc, char **argv) { if(argc == 0) { sl_help(commands, 1, argv - 1 /* XXX */); } else { SL_cmd *c = sl_match (commands, argv[0], 0); if(c == NULL) { fprintf (stderr, "No such command: %s. " "Try \"help\" for a list of commands\n", argv[0]); } else { if(c->func) { char *fake[] = { NULL, "--help", NULL }; fake[0] = argv[0]; (*c->func)(2, fake); fprintf(stderr, "\n"); } if(c->help && *c->help) fprintf (stderr, "%s\n", c->help); if((++c)->name && c->func == NULL) { int f = 0; fprintf (stderr, "Synonyms:"); while (c->name && c->func == NULL) { fprintf (stderr, "%s%s", f ? ", " : " ", (c++)->name); f = 1; } fprintf (stderr, "\n"); } } } return 0; }
void sl_slc_help (SL_cmd *cmds, int argc, char **argv) { if(argc == 0) { sl_help(cmds, 1, argv - 1 /* XXX */); } else { SL_cmd *c = sl_match (cmds, argv[0], 0); if(c == NULL) { fprintf (stderr, "No such command: %s. " "Try \"help\" for a list of commands\n", argv[0]); } else { if(c->func) { static char help[] = "--help"; char *fake[3]; fake[0] = argv[0]; fake[1] = help; fake[2] = NULL; (*c->func)(2, fake); fprintf(stderr, "\n"); } if(c->help && *c->help) fprintf (stderr, "%s\n", c->help); if((++c)->name && c->func == NULL) { int f = 0; fprintf (stderr, "Synonyms:"); while (c->name && c->func == NULL) { fprintf (stderr, "%s%s", f ? ", " : " ", (c++)->name); f = 1; } fprintf (stderr, "\n"); } } } }