Commit e01f6988 authored by Kurt Zeilenga's avatar Kurt Zeilenga
Browse files

import generic headers

parent 2753c517
/* Generic alloca.h */
#ifndef _AC_ALLOCA_H
#define _AC_ALLOCA_H
/* AIX requires this to be the first thing in the file. */
#ifdef __GNUC__
# define alloca __builtin_alloca
#else
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca ();
# endif
# endif
# endif
#endif
#endif /* _AC_ALLOCA_H */
/* Generic dirent.h */
#ifndef _AC_DIRENT_H
#define _AC_DIRENT_H
#if HAVE_DIRENT_H
# include <dirent.h>
# define NAMLEN(dirent) strlen((dirent)->d_name)
#else
# define dirent direct
# define NAMLEN(dirent) (dirent)->d_namlen
# if HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# if HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# if HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
#endif /* _AC_DIRENT_H */
/* Generic string.h */
#ifndef _AC_STRING_H
#define _AC_STRING_H
#if STDC_HEADERS
# include <string.h>
#else
# ifndef HAVE_STRCHR
# define strchr index
# define strrchr rindex
# endif
char *strchr (), *strrchr ();
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# define memmove(d, s, n) bcopy ((s), (d), (n))
# endif
#endif
#endif /* _AC_STRING_H */
/* Generic time.h */
#ifndef _AC_TIME_H
#define _AC_TIME_H
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#endif /* _AC_TIME_H */
/* Generic unistd.h */
#ifndef _AC_UNISTD_H
#define _AC_UNISTD_H
#if HAVE_UNISTD_H
# include <sys/types.h>
# include <unistd.h>
#endif
/* use _POSIX_VERSION for POSIX.1 code */
#endif /* _AC_UNISTD_H */
/* Generic wait.h */
#ifndef _AC_WAIT_H
#define _AC_WAIT_H
#include <sys/types.h>
#if HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#ifndef WEXITSTATUS
# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
#endif /* _AC_WAIT_H */
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