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a26039acbc
system routine if provided. fixed: [ruby-core:07195] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
140 lines
2.5 KiB
C
140 lines
2.5 KiB
C
/************************************************
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missing.h - prototype for *.c in ./missing, and
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for missing timeval struct
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$Author$
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$Date$
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created at: Sat May 11 23:46:03 JST 2002
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************************************************/
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#ifndef MISSING_H
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#define MISSING_H
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#if defined(HAVE_SYS_TIME_H)
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# include <sys/time.h>
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#elif !defined(_WIN32)
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# define time_t long
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struct timeval {
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time_t tv_sec; /* seconds */
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time_t tv_usec; /* microseconds */
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};
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#endif
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#if defined(HAVE_SYS_TYPES_H)
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# include <sys/types.h>
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#endif
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#ifndef HAVE_ACOSH
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extern double acosh(double);
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extern double asinh(double);
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extern double atanh(double);
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#endif
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#ifndef HAVE_CRYPT
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extern char *crypt(const char *, const char *);
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#endif
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#ifndef HAVE_DUP2
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extern int dup2(int, int);
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#endif
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#ifndef HAVE_EACCESS
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extern int eaccess(const char*, int);
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#endif
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#ifndef HAVE_FINITE
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extern int finite(double);
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#endif
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#ifndef HAVE_FLOCK
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extern int flock(int, int);
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#endif
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/*
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#ifndef HAVE_FREXP
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extern double frexp(double, int *);
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#endif
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*/
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#ifndef HAVE_HYPOT
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extern double hypot(double, double);
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#endif
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#ifndef HAVE_ERF
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extern double erf(double);
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extern double erfc(double);
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#endif
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#ifndef isinf
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# ifndef HAVE_ISINF
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# if defined(HAVE_FINITE) && defined(HAVE_ISNAN)
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# define isinf(x) (!finite(x) && !isnan(x))
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# else
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extern int isinf(double);
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# endif
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# endif
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#endif
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#ifndef HAVE_ISNAN
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extern int isnan(double);
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#endif
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/*
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#ifndef HAVE_MEMCMP
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extern int memcmp(const void *, const void *, size_t);
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#endif
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*/
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#ifndef HAVE_MEMMOVE
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extern void *memmove(void *, const void *, size_t);
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#endif
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/*
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#ifndef HAVE_MODF
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extern double modf(double, double *);
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#endif
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*/
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#ifndef HAVE_STRCASECMP
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extern int strcasecmp(const char *, const char *);
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#endif
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#ifndef HAVE_STRNCASECMP
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extern int strncasecmp(const char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRCHR
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extern char *strchr(const char *, int);
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extern char *strrchr(const char *, int);
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#endif
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#ifndef HAVE_STRERROR
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extern char *strerror(int);
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#endif
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#ifndef HAVE_STRFTIME
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extern size_t strftime(char *, size_t, const char *, const struct tm *);
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#endif
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#ifndef HAVE_STRSTR
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extern char *strstr(const char *, const char *);
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#endif
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/*
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#ifndef HAVE_STRTOL
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extern long strtol(const char *, char **, int);
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#endif
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*/
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#ifndef HAVE_STRTOUL
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extern unsigned long strtoul(const char *, char **, int);
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#endif
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#ifndef HAVE_VSNPRINTF
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# include <stdarg.h>
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extern int snprintf(char *, size_t n, char const *, ...);
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extern int vsnprintf(char *, size_t n, char const *, va_list);
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#endif
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#endif /* MISSING_H */
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