diff options
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Src/params.c b/Src/params.c index dce65a590..29f6e4072 100644 --- a/Src/params.c +++ b/Src/params.c @@ -3417,6 +3417,7 @@ char * convfloat(double dval, int digits, int flags, FILE *fout) { char fmt[] = "%.*e"; + char *prev_locale, *ret; /* * The difficulty with the buffer size is that a %f conversion @@ -3451,16 +3452,24 @@ convfloat(double dval, int digits, int flags, FILE *fout) digits--; } } +#ifdef USE_LOCALE + prev_locale = dupstring(setlocale(LC_NUMERIC, NULL)); + setlocale(LC_NUMERIC, "POSIX"); +#endif if (fout) { fprintf(fout, fmt, digits, dval); - return NULL; + ret = NULL; } else { VARARR(char, buf, 512 + digits); sprintf(buf, fmt, digits, dval); if (!strchr(buf, 'e') && !strchr(buf, '.')) strcat(buf, "."); - return dupstring(buf); + ret = dupstring(buf); } +#ifdef USE_LOCALE + if (prev_locale) setlocale(LC_NUMERIC, prev_locale); +#endif + return ret; } /* Start a parameter scope */ |