diff options
Diffstat (limited to 'lib/cli/optparse.c')
| -rw-r--r-- | lib/cli/optparse.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/cli/optparse.c b/lib/cli/optparse.c index 6544b06..f4034a9 100644 --- a/lib/cli/optparse.c +++ b/lib/cli/optparse.c @@ -1,6 +1,8 @@ +#include <langinfo.h> #include <stdio.h> #include <string.h> +#include "_attrs.h" #include "cli.h" #include "macros.h" #include "mbstring.h" @@ -141,11 +143,19 @@ out: return ch; } +[[_mlib_inline]] +static inline bool +utf8p(void) +{ + return streq("UTF-8", nl_langinfo(CODESET)); +} + rune error_s(optparser_t *st, const char *msg, u8view_t s) { - snprintf(st->errmsg, sizeof(st->errmsg), u8"%s — ‘%.*s’", msg, - SV_PRI_ARGS(s)); + snprintf(st->errmsg, sizeof(st->errmsg), + utf8p() ? u8"%s — ‘%.*s’" : u8"%s -- `%.*s'", + msg, SV_PRI_ARGS(s)); return -1; } @@ -153,7 +163,8 @@ rune error_r(optparser_t *st, const char *msg, rune ch) { char buf[U8_LEN_MAX + 1] = {}; - snprintf(st->errmsg, sizeof(st->errmsg), u8"%s — ‘%.*s’", msg, - rtou8(buf, sizeof(buf), ch), buf); + snprintf(st->errmsg, sizeof(st->errmsg), + utf8p() ? u8"%s — ‘%.*s’" : u8"%s -- `%.*s'", + msg, rtou8(buf, sizeof(buf), ch), buf); return -1; } |