X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdlib%2Fstrtod.c;h=1886efa5e2c17089e68ef67b5695f615c25708b6;hb=07809363127dec2e4e9a421219a5eddf05b61592;hp=388058fe630d1fed46d4656f0e29fedf5b3dd2fb;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/src/stdlib/strtod.c b/src/stdlib/strtod.c index 388058fe..1886efa5 100644 --- a/src/stdlib/strtod.c +++ b/src/stdlib/strtod.c @@ -1,6 +1,32 @@ #include +#include "shgetc.h" +#include "floatscan.h" +#include "stdio_impl.h" + +static long double strtox(const char *s, char **p, int prec) +{ + FILE f = { + .buf = (void *)s, .rpos = (void *)s, + .rend = (void *)-1, .lock = -1 + }; + 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 *s, char **p) +{ + return strtox(s, p, 0); +} double strtod(const char *s, char **p) { - return strtold(s, p); + return strtox(s, p, 1); +} + +long double strtold(const char *s, char **p) +{ + return strtox(s, p, 2); }