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#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
int main(int argc, char** argv) {
if (getenv("LANG")) {
printf("%s\n", getenv("LANG"));
}
#ifndef __EMSCRIPTEN__
// Emscripten has no locale support in *scanf as of 2019-06.
// These tests for future use - or native/desktop testing:
char* cur_locale = setlocale(LC_ALL, "");
printf("locale: %s\n", cur_locale);
float ret = 0;
sscanf("1,2", "%f", &ret);
printf("%f\n", ret);
sscanf("3.4", "%f", &ret);
printf("%f\n", ret);
// Expected results:
// LANG=C ./a.out: 1 / 3.4
// LANG=fr_FR.UTF-8 ./a.out: 1,2 / 3
// Note: requested locale needs to be installed locally (cf. `locale -a`)
// otherwise setlocale(3) is no-op
#endif
}
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