From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/errno/strerror.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/errno/strerror.c (limited to 'src/errno/strerror.c') diff --git a/src/errno/strerror.c b/src/errno/strerror.c new file mode 100644 index 0000000..7f92643 --- /dev/null +++ b/src/errno/strerror.c @@ -0,0 +1,47 @@ +#include +#include +#include +#include "locale_impl.h" + +/* mips has one error code outside of the 8-bit range due to a + * historical typo, so we just remap it. */ +#if EDQUOT==1133 +#define EDQUOT_ORIG 1133 +#undef EDQUOT +#define EDQUOT 109 +#endif + +static const struct errmsgstr_t { +#define E(n, s) char str##n[sizeof(s)]; +#include "__strerror.h" +#undef E +} errmsgstr = { +#define E(n, s) s, +#include "__strerror.h" +#undef E +}; + +static const unsigned short errmsgidx[] = { +#define E(n, s) [n] = offsetof(struct errmsgstr_t, str##n), +#include "__strerror.h" +#undef E +}; + +char *__strerror_l(int e, locale_t loc) +{ + const char *s; +#ifdef EDQUOT_ORIG + if (e==EDQUOT) e=0; + else if (e==EDQUOT_ORIG) e=EDQUOT; +#endif + if (e >= sizeof errmsgidx / sizeof *errmsgidx) e = 0; + s = (char *)&errmsgstr + errmsgidx[e]; + return (char *)LCTRANS(s, LC_MESSAGES, loc); +} + +char *strerror(int e) +{ + return __strerror_l(e, CURRENT_LOCALE); +} + +weak_alias(__strerror_l, strerror_l); -- cgit v1.2.3