ruby/missing.h

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 */