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Diffstat (limited to 'Src/zsh_system.h')
| -rw-r--r-- | Src/zsh_system.h | 876 |
1 files changed, 876 insertions, 0 deletions
diff --git a/Src/zsh_system.h b/Src/zsh_system.h new file mode 100644 index 000000000..f38533023 --- /dev/null +++ b/Src/zsh_system.h @@ -0,0 +1,876 @@ +/* + * system.h - system configuration header file + * + * This file is part of zsh, the Z shell. + * + * Copyright (c) 1992-1997 Paul Falstad + * All rights reserved. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and to distribute modified versions of this software for any + * purpose, provided that the above copyright notice and the following + * two paragraphs appear in all copies of this software. + * + * In no event shall Paul Falstad or the Zsh Development Group be liable + * to any party for direct, indirect, special, incidental, or consequential + * damages arising out of the use of this software and its documentation, + * even if Paul Falstad and the Zsh Development Group have been advised of + * the possibility of such damage. + * + * Paul Falstad and the Zsh Development Group specifically disclaim any + * warranties, including, but not limited to, the implied warranties of + * merchantability and fitness for a particular purpose. The software + * provided hereunder is on an "as is" basis, and Paul Falstad and the + * Zsh Development Group have no obligation to provide maintenance, + * support, updates, enhancements, or modifications. + * + */ + +#if 0 +/* + * Setting _XPG_IV here is actually wrong and is not needed + * with currently supported versions (5.43C20 and above) + */ +#ifdef sinix +# define _XPG_IV 1 +#endif +#endif + +#if defined(__linux) || defined(__GNU__) || defined(__GLIBC__) || defined(LIBC_MUSL) +/* + * Turn on numerous extensions. + * This is in order to get the functions for manipulating /dev/ptmx. + */ +#define _GNU_SOURCE 1 +#endif +#ifdef LIBC_MUSL +#define _POSIX_C_SOURCE 200809L +#endif + +/* NeXT has half-implemented POSIX support * + * which currently fools configure */ +#ifdef __NeXT__ +# undef HAVE_TERMIOS_H +# undef HAVE_SYS_UTSNAME_H +#endif + +#ifndef ZSH_NO_XOPEN +# ifdef ZSH_CURSES_SOURCE +# define _XOPEN_SOURCE_EXTENDED 1 +# else +# ifdef MULTIBYTE_SUPPORT +/* + * Needed for wcwidth() which is part of XSI. + * Various other uses of the interface mean we can't get away with just + * _XOPEN_SOURCE. + */ +# define _XOPEN_SOURCE_EXTENDED 1 +# endif /* MULTIBYTE_SUPPORT */ +# endif /* ZSH_CURSES_SOURCE */ +#endif /* ZSH_NO_XOPEN */ + +/* + * Solaris by default zeroes all elements of the tm structure in + * strptime(). Unfortunately that gives us no way of telling whether + * the tm_isdst element has been set from the input pattern. If it + * hasn't we want it to be -1 (undetermined) on input to mktime(). So + * we stop strptime() zeroing the struct tm and instead set all the + * elements ourselves. + * + * This is likely to be harmless everywhere else. + */ +#define _STRPTIME_DONTZERO + +#ifdef PROTOTYPES +# define _(Args) Args +#else +# define _(Args) () +#endif + +#ifndef HAVE_ALLOCA +# define alloca zhalloc +#else +# ifdef __GNUC__ +# define alloca __builtin_alloca +# else +# if HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + # pragma alloca +# else +# ifndef alloca +char *alloca _((size_t)); +# endif +# endif +# endif +# endif +#endif + +/* + * libc.h in an optional package for Debian Linux is broken (it + * defines dup() as a synonym for dup2(), which has a different + * number of arguments), so just include it for next. + */ +#ifdef __NeXT__ +# ifdef HAVE_LIBC_H +# include <libc.h> +# endif +#endif + +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + +#ifdef HAVE_STDDEF_H +/* + * Seen on Solaris 8 with gcc: stddef defines offsetof, which clashes + * with system.h's definition of the symbol unless we include this + * first. Otherwise, this will be hooked in by wchar.h, too late + * for comfort. + */ +#include <stddef.h> +#endif + +#include <stdio.h> +#include <ctype.h> +#include <sys/stat.h> +#include <signal.h> +#include <setjmp.h> + +#ifdef HAVE_PWD_H +# include <pwd.h> +#endif + +#ifdef HAVE_GRP_H +# include <grp.h> +#endif + +#ifdef HAVE_DIRENT_H +# include <dirent.h> +#else /* !HAVE_DIRENT_H */ +# ifdef HAVE_SYS_NDIR_H +# include <sys/ndir.h> +# endif +# ifdef HAVE_SYS_DIR_H +# include <sys/dir.h> +# endif +# ifdef HAVE_NDIR_H +# include <ndir.h> +# endif +# define dirent direct +# undef HAVE_STRUCT_DIRENT_D_INO +# undef HAVE_STRUCT_DIRENT_D_STAT +# ifdef HAVE_STRUCT_DIRECT_D_INO +# define HAVE_STRUCT_DIRENT_D_INO HAVE_STRUCT_DIRECT_D_INO +# endif +# ifdef HAVE_STRUCT_DIRECT_D_STAT +# define HAVE_STRUCT_DIRENT_D_STAT HAVE_STRUCT_DIRECT_D_STAT +# endif +#endif /* !HAVE_DIRENT_H */ + +#ifdef HAVE_STDLIB_H +# ifdef ZSH_MEM + /* malloc and calloc are macros in GNU's stdlib.h unless the + * the __MALLOC_0_RETURNS_NULL macro is defined */ +# define __MALLOC_0_RETURNS_NULL +# endif +# include <stdlib.h> +#endif + +/* + * Stuff with variable arguments. We use definitions to make the + * same code work with varargs (the original K&R-style, just to + * be maximally compatible) and stdarg (which all modern systems + * should have). + * + * Ideally this should somehow be merged with the tricks performed + * with "_" in makepro.awk, but I don't understand makepro.awk. + * Currently we simply rely on the fact that makepro.awk has been + * hacked to leave alone argument lists that already contains VA_ALIST + * except for removing the VA_DCL and turning VA_ALIST into VA_ALIST_PROTO. + */ +#ifdef HAVE_STDARG_H +# include <stdarg.h> +# define VA_ALIST1(x) x, ... +# define VA_ALIST2(x,y) x, y, ... +# define VA_ALIST_PROTO1(x) VA_ALIST1(x) +# define VA_ALIST_PROTO2(x,y) VA_ALIST2(x,y) +# define VA_DCL +# define VA_DEF_ARG(x) +# define VA_START(ap,x) va_start(ap, x) +# define VA_GET_ARG(ap,x,t) +#else +# if HAVE_VARARGS_H +# include <varargs.h> +# define VA_ALIST1(x) va_alist +# define VA_ALIST2(x,y) va_alist +/* + * In prototypes, assume K&R form and remove the variable list. + * This is about the best we can do without second-guessing the way + * varargs works on this system. The _ trick should be able to + * do this for us but we've turned it off here. + */ +# define VA_ALIST_PROTO1(x) +# define VA_ALIST_PROTO2(x,y) +# define VA_DCL va_dcl +# define VA_DEF_ARG(x) x +# define VA_START(ap,x) va_start(ap); +# define VA_GET_ARG(ap,x,t) (x = va_arg(ap, t)) +# else +# error "Your system has neither stdarg.h or varargs.h." +# endif +#endif + +#ifdef HAVE_ERRNO_H +# include <errno.h> +#endif + +#ifdef TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif + +/* This is needed by some old SCO unices */ +#if !defined(HAVE_STRUCT_TIMEZONE) && !defined(ZSH_OOT_MODULE) +struct timezone { + int tz_minuteswest; + int tz_dsttime; +}; +#endif + +/* There's more than one non-standard way to get at this data */ +#if !defined(HAVE_STRUCT_DIRENT_D_INO) && defined(HAVE_STRUCT_DIRENT_D_STAT) +# define d_ino d_stat.st_ino +# define HAVE_STRUCT_DIRENT_D_INO HAVE_STRUCT_DIRENT_D_STAT +#endif /* !HAVE_STRUCT_DIRENT_D_INO && HAVE_STRUCT_DIRENT_D_STAT */ + +/* Sco needs the following include for struct utimbuf * + * which is strange considering we do not use that * + * anywhere in the code */ +#ifdef __sco +# include <utime.h> +#endif + +#ifdef HAVE_SYS_TIMES_H +# include <sys/times.h> +#endif + +#if STDC_HEADERS || HAVE_STRING_H +# include <string.h> +/* An ANSI string.h and pre-ANSI memory.h might conflict. */ +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif /* not STDC_HEADERS and HAVE_MEMORY_H */ +#else /* not STDC_HEADERS and not HAVE_STRING_H */ +# include <strings.h> +/* memory.h and strings.h conflict on some systems. */ +#endif /* not STDC_HEADERS and not HAVE_STRING_H */ + +#ifdef HAVE_LOCALE_H +# include <locale.h> +#endif + +#ifdef HAVE_LIMITS_H +# include <limits.h> +#endif + +#ifdef HAVE_VARIABLE_LENGTH_ARRAYS +# define VARARR(X,Y,Z) X (Y)[Z] +#else +# define VARARR(X,Y,Z) X *(Y) = (X *) alloca(sizeof(X) * (Z)) +#endif + +/* we should handle unlimited sizes from pathconf(_PC_PATH_MAX) */ +/* but this is too much trouble */ +#ifndef PATH_MAX +# ifdef MAXPATHLEN +# define PATH_MAX MAXPATHLEN +# else +# ifdef _POSIX_PATH_MAX +# define PATH_MAX _POSIX_PATH_MAX +# else + /* so we will just pick something */ +# define PATH_MAX 1024 +# endif +# endif +#endif + +/* + * The number of file descriptors we'll allocate initially. + * We will reallocate later if necessary. + */ +#define ZSH_INITIAL_OPEN_MAX 64 +#ifndef OPEN_MAX +# ifdef NOFILE +# define OPEN_MAX NOFILE +# else + /* so we will just pick something */ +# define OPEN_MAX ZSH_INITIAL_OPEN_MAX +# endif +#endif +#ifndef HAVE_SYSCONF +# define zopenmax() ((long) (OPEN_MAX > ZSH_INITIAL_OPEN_MAX ? \ + ZSH_INITIAL_OPEN_MAX : OPEN_MAX)) +#endif + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#else +# include <sys/file.h> +#endif + +/* The following will only be defined if <sys/wait.h> is POSIX. * + * So we don't have to worry about union wait. But some machines * + * (NeXT) include <sys/wait.h> from other include files, so we * + * need to undef and then redefine the wait macros if <sys/wait.h> * + * is not POSIX. */ + +#ifdef HAVE_SYS_WAIT_H +# include <sys/wait.h> +#else +# undef WIFEXITED +# undef WEXITSTATUS +# undef WIFSIGNALED +# undef WTERMSIG +# undef WCOREDUMP +# undef WIFSTOPPED +# undef WSTOPSIG +#endif + +/* missing macros for wait/waitpid/wait3 */ +#ifndef WIFEXITED +# define WIFEXITED(X) (((X)&0377)==0) +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(X) (((X)>>8)&0377) +#endif +#ifndef WIFSIGNALED +# define WIFSIGNALED(X) (((X)&0377)!=0&&((X)&0377)!=0177) +#endif +#ifndef WTERMSIG +# define WTERMSIG(X) ((X)&0177) +#endif +#ifndef WCOREDUMP +# define WCOREDUMP(X) ((X)&0200) +#endif +#ifndef WIFSTOPPED +# define WIFSTOPPED(X) (((X)&0377)==0177) +#endif +#ifndef WSTOPSIG +# define WSTOPSIG(X) (((X)>>8)&0377) +#endif + +#ifdef HAVE_SYS_SELECT_H +# ifndef TIME_H_SELECT_H_CONFLICTS +# include <sys/select.h> +# endif +#elif defined(SELECT_IN_SYS_SOCKET_H) +# include <sys/socket.h> +#endif + +#if defined(__APPLE__) && defined(HAVE_SELECT) +/* + * Prefer select() to poll() on MacOS X since poll() is known + * to be problematic in 10.4 + */ +#undef HAVE_POLL +#undef HAVE_POLL_H +#endif + +#ifdef HAVE_SYS_FILIO_H +# include <sys/filio.h> +#endif + +#ifdef HAVE_TERMIOS_H +# ifdef __sco + /* termios.h includes sys/termio.h instead of sys/termios.h; * + * hence the declaration for struct termios is missing */ +# include <sys/termios.h> +# else +# include <termios.h> +# endif +# ifdef _POSIX_VDISABLE +# define VDISABLEVAL _POSIX_VDISABLE +# else +# define VDISABLEVAL 0 +# endif +# define HAS_TIO 1 +#else /* not TERMIOS */ +# ifdef HAVE_TERMIO_H +# include <termio.h> +# define VDISABLEVAL -1 +# define HAS_TIO 1 +# else /* not TERMIOS and TERMIO */ +# include <sgtty.h> +# endif /* HAVE_TERMIO_H */ +#endif /* HAVE_TERMIOS_H */ + +#if defined(GWINSZ_IN_SYS_IOCTL) || defined(IOCTL_IN_SYS_IOCTL) +# include <sys/ioctl.h> +#endif +#ifdef WINSIZE_IN_PTEM +# include <sys/stream.h> +# include <sys/ptem.h> +#endif + +#ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif + +#ifdef HAVE_SYS_UTSNAME_H +# include <sys/utsname.h> +#endif + +#define DEFAULT_WORDCHARS "*?_-.[]~=/&;!#$%^(){}<>" +#define DEFAULT_TIMEFMT "%J %U user %S system %P cpu %*E total" + +/* Posix getpgrp takes no argument, while the BSD version * + * takes the process ID as an argument */ +#ifdef GETPGRP_VOID +# define GETPGRP() getpgrp() +#else +# define GETPGRP() getpgrp(0) +#endif + +#ifndef HAVE_GETLOGIN +# define getlogin() cuserid(NULL) +#endif + +#ifdef HAVE_SETPGID +# define setpgrp setpgid +#endif + +/* can we set the user/group id of a process */ + +#ifndef HAVE_SETUID +# ifdef HAVE_SETREUID +# define setuid(X) setreuid(X,X) +# define setgid(X) setregid(X,X) +# define HAVE_SETUID +# endif +#endif + +/* can we set the effective user/group id of a process */ + +#ifndef HAVE_SETEUID +# ifdef HAVE_SETREUID +# define seteuid(X) setreuid(-1,X) +# define setegid(X) setregid(-1,X) +# define HAVE_SETEUID +# else +# ifdef HAVE_SETRESUID +# define seteuid(X) setresuid(-1,X,-1) +# define setegid(X) setresgid(-1,X,-1) +# define HAVE_SETEUID +# endif +# endif +#endif + +#ifdef HAVE_SYS_RESOURCE_H +# include <sys/resource.h> +# if defined(__hpux) && !defined(RLIMIT_CPU) +/* HPUX does have the BSD rlimits in the kernel. Officially they are * + * unsupported but quite a few of them like RLIMIT_CORE seem to work. * + * All the following are in the <sys/resource.h> but made visible * + * only for the kernel. */ +# define RLIMIT_CPU 0 +# define RLIMIT_FSIZE 1 +# define RLIMIT_DATA 2 +# define RLIMIT_STACK 3 +# define RLIMIT_CORE 4 +# define RLIMIT_RSS 5 +# define RLIMIT_NOFILE 6 +# define RLIMIT_OPEN_MAX RLIMIT_NOFILE +# define RLIM_NLIMITS 7 +# define RLIM_INFINITY 0x7fffffff +# endif +#endif + +/* we use the SVR4 constant instead of the BSD one */ +#if !defined(RLIMIT_NOFILE) && defined(RLIMIT_OFILE) +# define RLIMIT_NOFILE RLIMIT_OFILE +#endif +#if !defined(RLIMIT_VMEM) && defined(RLIMIT_AS) +# define RLIMIT_VMEM RLIMIT_AS +#endif + +#ifdef HAVE_SYS_CAPABILITY_H +# include <sys/capability.h> +#endif + +/* DIGBUFSIZ is the length of a buffer which can hold the -LONG_MAX-1 * + * (or with ZSH_64_BIT_TYPE maybe -LONG_LONG_MAX-1) * + * converted to printable decimal form including the sign and the * + * terminating null character. Below 0.30103 > lg 2. * + * BDIGBUFSIZE is for a number converted to printable binary form. */ +#define DIGBUFSIZE ((int)(((sizeof(zlong) * 8) - 1) * 30103/100000) + 3) +#define BDIGBUFSIZE ((int)((sizeof(zlong) * 8) + 4)) + +/* If your stat macros are broken, we will * + * just undefine them. */ + +#ifdef STAT_MACROS_BROKEN +# undef S_ISBLK +# undef S_ISCHR +# undef S_ISDIR +# undef S_ISDOOR +# undef S_ISFIFO +# undef S_ISLNK +# undef S_ISMPB +# undef S_ISMPC +# undef S_ISNWK +# undef S_ISOFD +# undef S_ISOFL +# undef S_ISREG +# undef S_ISSOCK +#endif /* STAT_MACROS_BROKEN. */ + +/* If you are missing the stat macros, we * + * define our own */ + +#ifndef S_IFMT +# define S_IFMT 0170000 +#endif + +#if !defined(S_ISBLK) && defined(S_IFBLK) +# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) +#endif +#if !defined(S_ISCHR) && defined(S_IFCHR) +# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) +#endif +#if !defined(S_ISDIR) && defined(S_IFDIR) +# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#endif +#if !defined(S_ISDOOR) && defined(S_IFDOOR) /* Solaris */ +# define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR) +#endif +#if !defined(S_ISFIFO) && defined(S_IFIFO) +# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) +#endif +#if !defined(S_ISLNK) && defined(S_IFLNK) +# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) +#endif +#if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */ +# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB) +#endif +#if !defined(S_ISMPC) && defined(S_IFMPC) /* V7 */ +# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC) +#endif +#if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */ +# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK) +#endif +#if !defined(S_ISOFD) && defined(S_IFOFD) /* Cray */ +# define S_ISOFD(m) (((m) & S_IFMT) == S_IFOFD) +#endif +#if !defined(S_ISOFL) && defined(S_IFOFL) /* Cray */ +# define S_ISOFL(m) (((m) & S_IFMT) == S_IFOFL) +#endif +#if !defined(S_ISREG) && defined(S_IFREG) +# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif +#if !defined(S_ISSOCK) && defined(S_IFSOCK) +# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) +#endif + +/* We will pretend to have all file types on any system. */ + +#ifndef S_ISBLK +# define S_ISBLK(m) ((void)(m), 0) +#endif +#ifndef S_ISCHR +# define S_ISCHR(m) ((void)(m), 0) +#endif +#ifndef S_ISDIR +# define S_ISDIR(m) ((void)(m), 0) +#endif +#ifndef S_ISDOOR +# define S_ISDOOR(m) ((void)(m), 0) +#endif +#ifndef S_ISFIFO +# define S_ISFIFO(m) ((void)(m), 0) +#endif +#ifndef S_ISLNK +# define S_ISLNK(m) ((void)(m), 0) +#endif +#ifndef S_ISMPB +# define S_ISMPB(m) ((void)(m), 0) +#endif +#ifndef S_ISMPC +# define S_ISMPC(m) ((void)(m), 0) +#endif +#ifndef S_ISNWK +# define S_ISNWK(m) ((void)(m), 0) +#endif +#ifndef S_ISOFD +# define S_ISOFD(m) ((void)(m), 0) +#endif +#ifndef S_ISOFL +# define S_ISOFL(m) ((void)(m), 0) +#endif +#ifndef S_ISREG +# define S_ISREG(m) ((void)(m), 0) +#endif +#ifndef S_ISSOCK +# define S_ISSOCK(m) ((void)(m), 0) +#endif + +/* file mode permission bits */ + +#ifndef S_ISUID +# define S_ISUID 04000 +#endif +#ifndef S_ISGID +# define S_ISGID 02000 +#endif +#ifndef S_ISVTX +# define S_ISVTX 01000 +#endif +#ifndef S_IRUSR +# define S_IRUSR 00400 +#endif +#ifndef S_IWUSR +# define S_IWUSR 00200 +#endif +#ifndef S_IXUSR +# define S_IXUSR 00100 +#endif +#ifndef S_IRGRP +# define S_IRGRP 00040 +#endif +#ifndef S_IWGRP +# define S_IWGRP 00020 +#endif +#ifndef S_IXGRP +# define S_IXGRP 00010 +#endif +#ifndef S_IROTH +# define S_IROTH 00004 +#endif +#ifndef S_IWOTH +# define S_IWOTH 00002 +#endif +#ifndef S_IXOTH +# define S_IXOTH 00001 +#endif +#ifndef S_IRWXU +# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) +#endif +#ifndef S_IRWXG +# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) +#endif +#ifndef S_IRWXO +# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) +#endif +#ifndef S_IRUGO +# define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH) +#endif +#ifndef S_IWUGO +# define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH) +#endif +#ifndef S_IXUGO +# define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH) +#endif + +#ifndef HAVE_LSTAT +# define lstat stat +#endif + +#ifndef HAVE_READLINK +# define readlink(PATH, BUF, BUFSZ) \ + ((void)(PATH), (void)(BUF), (void)(BUFSZ), errno = ENOSYS, -1) +#endif + +#ifndef F_OK /* missing macros for access() */ +# define F_OK 0 +# define X_OK 1 +# define W_OK 2 +# define R_OK 4 +#endif + +#ifndef HAVE_LCHOWN +# define lchown chown +#endif + +#ifndef HAVE_MEMCPY +# define memcpy memmove +#endif + +#ifndef HAVE_MEMMOVE +# define memmove(dest, src, len) bcopy((src), (dest), (len)) +#endif + +#ifndef offsetof +# define offsetof(TYPE, MEM) ((char *)&((TYPE *)0)->MEM - (char *)(TYPE *)0) +#endif + +extern char **environ; + +/* + * We always need setenv and unsetenv in pairs, because + * we don't know how to do memory management on the values set. + */ +#if defined(HAVE_SETENV) && defined(HAVE_UNSETENV) +# define USE_SET_UNSET_ENV +#endif + + +/* These variables are sometimes defined in, * + * and needed by, the termcap library. */ +#if MUST_DEFINE_OSPEED +extern char PC, *BC, *UP; +extern short ospeed; +#endif + +#ifndef O_NOCTTY +# define O_NOCTTY 0 +#endif + +#ifdef _LARGEFILE_SOURCE +#ifdef HAVE_FSEEKO +#define fseek fseeko +#endif +#ifdef HAVE_FTELLO +#define ftell ftello +#endif +#endif + +/* Can't support job control without working tcsetgrp() */ +#ifdef BROKEN_TCSETPGRP +#undef JOB_CONTROL +#endif /* BROKEN_TCSETPGRP */ + +#ifdef BROKEN_KILL_ESRCH +#undef ESRCH +#define ESRCH EINVAL +#endif /* BROKEN_KILL_ESRCH */ + +/* Can we do locale stuff? */ +#undef USE_LOCALE +#if defined(CONFIG_LOCALE) && defined(HAVE_SETLOCALE) && defined(LC_ALL) +# define USE_LOCALE 1 +#endif /* CONFIG_LOCALE && HAVE_SETLOCALE && LC_ALL */ + +#ifndef MAILDIR_SUPPORT +#define mailstat(X,Y) stat(X,Y) +#endif + +#ifdef __CYGWIN__ +# include <sys/cygwin.h> +# define IS_DIRSEP(c) ((c) == '/' || (c) == '\\') +#else +# define IS_DIRSEP(c) ((c) == '/') +#endif + +#if defined(__GNUC__) && !defined(__APPLE__) +/* Does the OS X port of gcc still gag on __attribute__? */ +#define UNUSED(x) x __attribute__((__unused__)) +#else +#define UNUSED(x) x +#endif + +/* + * The MULTIBYTE_SUPPORT configure-define specifies that we want to enable + * complete Unicode conversion between wide characters and multibyte strings. + */ +#if defined MULTIBYTE_SUPPORT \ + || (defined HAVE_WCHAR_H && defined HAVE_WCTOMB && defined __STDC_ISO_10646__) +/* + * If MULTIBYTE_SUPPORT is not defined, these includes provide a subset of + * Unicode support that makes the \u and \U printf escape sequences work. + */ + +#if defined(__hpux) && !defined(_INCLUDE__STDC_A1_SOURCE) +#define _INCLUDE__STDC_A1_SOURCE +#endif + +# include <wchar.h> +# include <wctype.h> +#endif +#ifdef HAVE_LANGINFO_H +# include <langinfo.h> +# ifdef HAVE_ICONV +# include <iconv.h> +# endif +#endif + +#if defined(HAVE_INITGROUPS) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_INITGROUPS +#endif + +#if defined(HAVE_GETGRGID) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_GETGRGID +#endif + +#if defined(HAVE_GETGRNAM) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_GETGRNAM +#endif + +#if defined(HAVE_GETPWENT) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_GETPWENT +#endif + +#if defined(HAVE_GETPWNAM) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_GETPWNAM +#endif + +#if defined(HAVE_GETPWUID) && !defined(DISABLE_DYNAMIC_NSS) +# define USE_GETPWUID +#endif + +#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC +# define GET_ST_ATIME_NSEC(st) (st).st_atim.tv_nsec +#elif HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC +# define GET_ST_ATIME_NSEC(st) (st).st_atimespec.tv_nsec +#elif HAVE_STRUCT_STAT_ST_ATIMENSEC +# define GET_ST_ATIME_NSEC(st) (st).st_atimensec +#endif +#ifdef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC +# define GET_ST_MTIME_NSEC(st) (st).st_mtim.tv_nsec +#elif HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC +# define GET_ST_MTIME_NSEC(st) (st).st_mtimespec.tv_nsec +#elif HAVE_STRUCT_STAT_ST_MTIMENSEC +# define GET_ST_MTIME_NSEC(st) (st).st_mtimensec +#endif +#ifdef HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC +# define GET_ST_CTIME_NSEC(st) (st).st_ctim.tv_nsec +#elif HAVE_STRUCT_STAT_ST_CTIMESPEC_TV_NSEC +# define GET_ST_CTIME_NSEC(st) (st).st_ctimespec.tv_nsec +#elif HAVE_STRUCT_STAT_ST_CTIMENSEC +# define GET_ST_CTIME_NSEC(st) (st).st_ctimensec +#endif + +#if defined(HAVE_TGETENT) && !defined(ZSH_NO_TERM_HANDLING) +# if defined(ZSH_HAVE_CURSES_H) && defined(ZSH_HAVE_TERM_H) +# define USES_TERM_H 1 +# else +# ifdef HAVE_TERMCAP_H +# define USES_TERMCAP_H 1 +# endif +# endif + +# ifdef USES_TERM_H +# ifdef HAVE_TERMIO_H +# include <termio.h> +# endif +# ifdef ZSH_HAVE_CURSES_H +# include "zshcurses.h" +# endif +# include "zshterm.h" +# else +# ifdef USES_TERMCAP_H +# include <termcap.h> +# endif +# endif +#endif |