X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdlib%2Fstrtod.c;h=b444f53056ba7f92a338017e4538ece774a78c2b;hp=98b992a1f77108e295405fae3b16495a8a6c8f8e;hb=4fb6aa02c88a6b8b718c0ae982d072aa6ab8559f;hpb=415c4cd7fdb3e8b7476fbb2be2390f4592cf5165 diff --git a/src/stdlib/strtod.c b/src/stdlib/strtod.c index 98b992a1..b444f530 100644 --- a/src/stdlib/strtod.c +++ b/src/stdlib/strtod.c @@ -2,14 +2,31 @@ #include "floatscan.h" #include "stdio_impl.h" -double strtod(const char *s, char **p) +static long double strtox(const char *s, char **p, int prec) { + char *t = (char *)s; + while (isspace(*t)) t++; FILE f = { - .buf = (void *)s, .rpos = (void *)s, + .buf = (void *)t, .rpos = (void *)t, .rend = (void *)-1, .lock = -1 }; off_t cnt; - double y = __floatscan(&f, -1, 1, 1, &cnt); - if (p) *p = (char *)s + cnt; + long double y = __floatscan(&f, -1, prec, 1, &cnt); + if (p) *p = cnt ? t + cnt : (char *)s; return y; } + +float strtof(const char *s, char **p) +{ + return strtox(s, p, 0); +} + +double strtod(const char *s, char **p) +{ + return strtox(s, p, 1); +} + +long double strtold(const char *s, char **p) +{ + return strtox(s, p, 2); +}