diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-01-10 15:46:23 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-01-10 16:28:58 +0900 |
| commit | 63abb5c227e5c20d18d0debf699251da93ca64b5 (patch) | |
| tree | fc361ad49c2f2883dc4dd781aadc839c0330c77a /missing/dtoa.c | |
| parent | 01aa036023f545549a2d0b4efb05c50834f652fc (diff) | |
dtoa.c: make compilable independently
Except for `-Dxmalloc=malloc -Dxfree=free`.
Diffstat (limited to 'missing/dtoa.c')
| -rw-r--r-- | missing/dtoa.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/missing/dtoa.c b/missing/dtoa.c index cbee13ee81..6d9108710c 100644 --- a/missing/dtoa.c +++ b/missing/dtoa.c @@ -183,12 +183,16 @@ #undef Long #undef ULong -#if SIZEOF_INT == 4 +#include <limits.h> + +#if (INT_MAX >> 30) && !(INT_MAX >> 31) #define Long int #define ULong unsigned int -#elif SIZEOF_LONG == 4 +#elif (LONG_MAX >> 30) && !(LONG_MAX >> 31) #define Long long int #define ULong unsigned long int +#else +#error No 32bit integer #endif #if HAVE_LONG_LONG @@ -202,6 +206,11 @@ #define Bug(x) {fprintf(stderr, "%s\n", (x)); exit(EXIT_FAILURE);} #endif +#ifndef ISDIGIT +#include <ctype.h> +#define ISDIGIT(c) isdigit(c) +#endif +#include <errno.h> #include <stdlib.h> #include <string.h> @@ -219,6 +228,9 @@ extern void FREE(void*); #else #define FREE xfree #endif +#ifndef NO_SANITIZE +#define NO_SANITIZE(x, y) y +#endif #ifndef Omit_Private_Memory #ifndef PRIVATE_MEM @@ -280,7 +292,7 @@ extern "C" { #endif #ifndef hexdigit -static const char hexdigits[] = "0123456789abcdef0123456789ABCDEF"; +static const char hexdigit[] = "0123456789abcdef0123456789ABCDEF"; #endif #if defined(IEEE_LITTLE_ENDIAN) + defined(IEEE_BIG_ENDIAN) + defined(VAX) + defined(IBM) != 1 @@ -2520,10 +2532,10 @@ static char *dtoa_result; static char * rv_alloc(int i) { - return dtoa_result = xmalloc(i); + return dtoa_result = MALLOC(i); } #else -#define rv_alloc(i) xmalloc(i) +#define rv_alloc(i) MALLOC(i) #endif static char * @@ -2550,7 +2562,7 @@ nrv_alloc(const char *s, char **rve, size_t n) static void freedtoa(char *s) { - xfree(s); + FREE(s); } #endif |