X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdlib%2Fstrtod.c;h=461dcf858e0c3acadf9754c56c8ec4c9af052a8c;hb=b5e409df70ff83f45b0e6f460b07e791c8d51c76;hp=98b992a1f77108e295405fae3b16495a8a6c8f8e;hpb=415c4cd7fdb3e8b7476fbb2be2390f4592cf5165;p=musl diff --git a/src/stdlib/strtod.c b/src/stdlib/strtod.c index 98b992a1..461dcf85 100644 --- a/src/stdlib/strtod.c +++ b/src/stdlib/strtod.c @@ -1,15 +1,40 @@ #include +#include "shgetc.h" #include "floatscan.h" #include "stdio_impl.h" +#include "libc.h" -double strtod(const char *s, char **p) +static long double strtox(const char *s, char **p, int prec) { FILE f = { .buf = (void *)s, .rpos = (void *)s, .rend = (void *)-1, .lock = -1 }; - off_t cnt; - double y = __floatscan(&f, -1, 1, 1, &cnt); - if (p) *p = (char *)s + cnt; + shlim(&f, 0); + long double y = __floatscan(&f, prec, 1); + off_t cnt = shcnt(&f); + if (p) *p = cnt ? (char *)s + cnt : (char *)s; return y; } + +float strtof(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 0); +} + +double strtod(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 1); +} + +long double strtold(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 2); +} + +weak_alias(strtof, strtof_l); +weak_alias(strtod, strtod_l); +weak_alias(strtold, strtold_l); +weak_alias(strtof, __strtof_l); +weak_alias(strtod, __strtod_l); +weak_alias(strtold, __strtold_l);