Mercurial > cpython-lru_cache-weakref
diff Python/pystrtod.c @ 56752:f598843f3695
Move some comments to more appropriate places
| author | Mark Dickinson <dickinsm@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2009 14:36:29 +0000 |
| parents | 4501b638fc3f |
| children | be12d3621519 |
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--- a/Python/pystrtod.c Mon Oct 26 14:19:42 2009 +0000 +++ b/Python/pystrtod.c Mon Oct 26 14:36:29 2009 +0000 @@ -3,11 +3,8 @@ #include <Python.h> #include <locale.h> -/* _Py_parse_inf_or_nan: Attempt to parse a string of the form "nan", "inf" or - "infinity", with an optional leading sign of "+" or "-". On success, - return the NaN or Infinity as a double and set *endptr to point just beyond - the successfully parsed portion of the string. On failure, return -1.0 and - set *endptr to point to the start of the string. */ +/* Case-insensitive string match used for nan and inf detection; t should be + lower-case. Returns 1 for a successful match, 0 otherwise. */ static int case_insensitive_match(const char *s, const char *t) @@ -19,6 +16,12 @@ return *t ? 0 : 1; } +/* _Py_parse_inf_or_nan: Attempt to parse a string of the form "nan", "inf" or + "infinity", with an optional leading sign of "+" or "-". On success, + return the NaN or Infinity as a double and set *endptr to point just beyond + the successfully parsed portion of the string. On failure, return -1.0 and + set *endptr to point to the start of the string. */ + double _Py_parse_inf_or_nan(const char *p, char **endptr) {