#ifndef UTIL_LINUX_OPTUTILS_H #define UTIL_LINUX_OPTUTILS_H #include "c.h" #include "nls.h" static inline const char *option_to_longopt(int c, const struct option *opts) { const struct option *o; for (o = opts; o->name; o++) if (o->val == c) return o->name; return NULL; } #ifndef OPTUTILS_EXIT_CODE # define OPTUTILS_EXIT_CODE EXIT_FAILURE #endif static inline void exclusive_option(int *what, const int how, const char *errmesg) { if (*what == 0) { *what = how; return; } if (*what == how) return; errx(OPTUTILS_EXIT_CODE, _("options %s are mutually exclusive"), errmesg); } #endif