diff options
Diffstat (limited to 'src/timezone/private.h')
| -rw-r--r-- | src/timezone/private.h | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/src/timezone/private.h b/src/timezone/private.h index e65cd1bb4ec..701112ec5b8 100644 --- a/src/timezone/private.h +++ b/src/timezone/private.h @@ -38,26 +38,9 @@ #define EOVERFLOW EINVAL #endif -#ifndef WIFEXITED -#define WIFEXITED(status) (((status) & 0xff) == 0) -#endif /* !defined WIFEXITED */ -#ifndef WEXITSTATUS -#define WEXITSTATUS(status) (((status) >> 8) & 0xff) -#endif /* !defined WEXITSTATUS */ - /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ #define is_digit(c) ((unsigned)(c) - '0' <= 9) -/* - * SunOS 4.1.1 libraries lack remove. - */ - -#ifndef remove -extern int unlink(const char *filename); - -#define remove unlink -#endif /* !defined remove */ - /* * Finally, some convenience items. @@ -78,6 +61,10 @@ extern int unlink(const char *filename); #define MINVAL(t, b) \ ((t) (TYPE_SIGNED(t) ? - TWOS_COMPLEMENT(t) - MAXVAL(t, b) : 0)) +/* The extreme time values, assuming no padding. */ +#define TIME_T_MIN MINVAL(pg_time_t, TYPE_BIT(pg_time_t)) +#define TIME_T_MAX MAXVAL(pg_time_t, TYPE_BIT(pg_time_t)) + /* * 302 / 1000 is log10(2.0) rounded up. * Subtract one for the sign bit if the type is signed; @@ -91,7 +78,7 @@ extern int unlink(const char *filename); /* * INITIALIZE(x) */ -#define INITIALIZE(x) ((x) = 0) +#define INITIALIZE(x) ((x) = 0) #undef _ #define _(msgid) (msgid) @@ -146,7 +133,7 @@ extern int unlink(const char *filename); * or * isleap(a + b) == isleap(a % 400 + b % 400) * This is true even if % means modulo rather than Fortran remainder - * (which is allowed by C89 but not C99). + * (which is allowed by C89 but not by C99 or later). * We use this to avoid addition overflow problems. */ |