diff options
Diffstat (limited to 'src/port/strtof.c')
| -rw-r--r-- | src/port/strtof.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/port/strtof.c b/src/port/strtof.c index 314fcc9851f..21b3f8f7122 100644 --- a/src/port/strtof.c +++ b/src/port/strtof.c @@ -16,43 +16,7 @@ #include <float.h> #include <math.h> -#ifndef HAVE_STRTOF -/* - * strtof() is part of C99; this version is only for the benefit of obsolete - * platforms. As such, it is known to return incorrect values for edge cases, - * which have to be allowed for in variant files for regression test results - * for any such platform. - */ - -float -strtof(const char *nptr, char **endptr) -{ - int caller_errno = errno; - double dresult; - float fresult; - - errno = 0; - dresult = strtod(nptr, endptr); - fresult = (float) dresult; - if (errno == 0) - { - /* - * Value might be in-range for double but not float. - */ - if (dresult != 0 && fresult == 0) - caller_errno = ERANGE; /* underflow */ - if (!isinf(dresult) && isinf(fresult)) - caller_errno = ERANGE; /* overflow */ - } - else - caller_errno = errno; - - errno = caller_errno; - return fresult; -} - -#elif HAVE_BUGGY_STRTOF /* * Cygwin has a strtof() which is literally just (float)strtod(), which means * we can't avoid the double-rounding problem; but using this wrapper does get @@ -119,5 +83,3 @@ pg_strtof(const char *nptr, char **endptr) } } } - -#endif |