зеркало из https://github.com/github/ruby.git
139 строки
2.4 KiB
C
139 строки
2.4 KiB
C
/************************************************
|
|
|
|
missing.h - prototype for *.c in ./missing, and
|
|
for missing timeval struct
|
|
|
|
$Author$
|
|
$Date$
|
|
created at: Sat May 11 23:46:03 JST 2002
|
|
|
|
************************************************/
|
|
|
|
#ifndef MISSING_H
|
|
#define MISSING_H
|
|
|
|
#if defined(HAVE_SYS_TIME_H)
|
|
# include <sys/time.h>
|
|
#elif !defined(_WIN32)
|
|
# define time_t long
|
|
struct timeval {
|
|
time_t tv_sec; /* seconds */
|
|
time_t tv_usec; /* microseconds */
|
|
};
|
|
#endif
|
|
#if defined(HAVE_SYS_TYPES_H)
|
|
# include <sys/types.h>
|
|
#endif
|
|
|
|
#ifndef HAVE_ACOSH
|
|
extern double acosh(double);
|
|
extern double asinh(double);
|
|
extern double atanh(double);
|
|
#endif
|
|
|
|
#ifndef HAVE_CRYPT
|
|
extern char *crypt(const char *, const char *);
|
|
#endif
|
|
|
|
#ifndef HAVE_DUP2
|
|
extern int dup2(int, int);
|
|
#endif
|
|
|
|
#ifndef HAVE_FINITE
|
|
extern int finite(double);
|
|
#endif
|
|
|
|
#ifndef HAVE_FLOCK
|
|
extern int flock(int, int);
|
|
#endif
|
|
|
|
/*
|
|
#ifndef HAVE_FREXP
|
|
extern double frexp(double, int *);
|
|
#endif
|
|
*/
|
|
|
|
#ifndef HAVE_HYPOT
|
|
extern double hypot(double, double);
|
|
#endif
|
|
|
|
#ifndef HAVE_ERF
|
|
extern double erf(double);
|
|
extern double erfc(double);
|
|
#endif
|
|
|
|
#ifndef HAVE_ISINF
|
|
# if defined(HAVE_FINITE) && defined(HAVE_ISNAN)
|
|
# define isinf(x) (!finite(x) && !isnan(x))
|
|
# else
|
|
extern int isinf(double);
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef HAVE_ISNAN
|
|
extern int isnan(double);
|
|
#endif
|
|
|
|
/*
|
|
#ifndef HAVE_MEMCMP
|
|
extern int memcmp(char *, char *, int);
|
|
#endif
|
|
*/
|
|
|
|
#ifndef HAVE_MEMMOVE
|
|
extern void *memmove(void *, void *, int);
|
|
#endif
|
|
|
|
/*
|
|
#ifndef HAVE_MODF
|
|
extern double modf(double, double *);
|
|
#endif
|
|
*/
|
|
|
|
#ifndef HAVE_STRCASECMP
|
|
extern int strcasecmp(char *, char *);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRNCASECMP
|
|
extern int strncasecmp(char *, char *, int);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRCHR
|
|
extern char *strchr(char *, int);
|
|
extern char *strrchr(char *, int);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRERROR
|
|
extern char *strerror(int);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRFTIME
|
|
extern size_t strftime(char *, size_t, const char *, const struct tm *);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRSTR
|
|
extern char *strstr(char *, char *);
|
|
#endif
|
|
|
|
/*
|
|
#ifndef HAVE_STRTOL
|
|
extern long strtol(char *, char **, int);
|
|
#endif
|
|
*/
|
|
|
|
#ifndef HAVE_STRTOUL
|
|
extern unsigned long strtoul(char *, char **, int);
|
|
#endif
|
|
|
|
#ifndef HAVE_VSNPRINTF
|
|
# ifdef HAVE_STDARG_PROTOTYPES
|
|
# include <stdarg.h>
|
|
# else
|
|
# include <varargs.h>
|
|
# endif
|
|
extern int snprintf(char *, size_t n, char const *, ...);
|
|
extern int vsnprintf(char *, size_t n, char const *, va_list);
|
|
#endif
|
|
|
|
#endif /* MISSING_H */
|