diff options
Diffstat (limited to 'contrib/tcsh/sh.h')
| -rw-r--r-- | contrib/tcsh/sh.h | 340 |
1 files changed, 205 insertions, 135 deletions
diff --git a/contrib/tcsh/sh.h b/contrib/tcsh/sh.h index 12e4936..92c2f95 100644 --- a/contrib/tcsh/sh.h +++ b/contrib/tcsh/sh.h @@ -1,4 +1,4 @@ -/* $Header: /src/pub/tcsh/sh.h,v 3.114 2004/02/21 20:34:25 christos Exp $ */ +/* $Header: /src/pub/tcsh/sh.h,v 3.133 2005/03/25 18:46:41 kim Exp $ */ /* * sh.h: Catch it all globals and includes file! */ @@ -35,10 +35,22 @@ #include "config.h" -#ifndef HAVE_QUAD -#ifdef __GNUC__ -#define HAVE_QUAD 1 +#include <stddef.h> + +#ifdef HAVE_ICONV +# include <iconv.h> +#endif + +#ifdef HAVE_STDINT_H +# include <stdint.h> #endif + +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif + +#if !defined(HAVE_STDINT_H) && !defined(HAVE_INTTYPES_H) && !defined(WINNT_NATIVE) +typedef unsigned long intptr_t; #endif #ifndef EXTERN @@ -55,7 +67,7 @@ #endif /* IZERO */ #ifndef IZERO_STRUCT # define IZERO_STRUCT -# endif /* IZERO_STRUCT */ +#endif /* IZERO_STRUCT */ #ifndef WINNT_NATIVE # define INIT_ZERO @@ -78,33 +90,41 @@ #endif #ifdef SHORT_STRINGS +#include <wchar.h> +# ifdef WIDE_STRINGS +typedef wchar_t Char; +typedef unsigned long uChar; +typedef wint_t eChar; /* Can contain any Char value or CHAR_ERR */ +#define CHAR_ERR WEOF /* Pretty please, use bit 31... */ +#define normal_mbtowc(PWC, S, N) rt_mbtowc(PWC, S, N) +#define reset_mbtowc() mbtowc(NULL, NULL, 0) +# else typedef short Char; typedef unsigned short uChar; +typedef int eChar; +#define CHAR_ERR (-1) +#define normal_mbtowc(PWC, S, N) ((void)(N), *(PWC) = (unsigned char)*(S), 1) +#define reset_mbtowc() ((void)0) +# endif # define SAVE(a) (Strsave(str2short(a))) #else typedef char Char; typedef unsigned char uChar; +typedef int eChar; +#define CHAR_ERR (-1) +#define normal_mbtowc(PWC, S, N) ((void)(N), *(PWC) = (unsigned char)*(S), 1) +#define reset_mbtowc() ((void)0) # define SAVE(a) (strsave(a)) #endif +#if SIZEOF_WCHAR_T >= 4 +typedef wchar_t NLSChar; +#else +/* Assumes sizeof (int) >= 4, unlike some parts of tcsh */ +typedef int NLSChar; +#endif /* Elide unused argument warnings */ #define USE(a) (void) (a) -/* - * If your compiler complains, then you can either - * throw it away and get gcc or, use the following define - * and get rid of the typedef. - * [The 4.2/3BSD vax compiler does not like that] - * Both MULTIFLOW and PCC compilers exhbit this bug. -- sterling@netcom.com - */ -#ifdef SIGVOID -# if (defined(vax) || defined(uts) || defined(MULTIFLOW) || defined(PCC)) && !defined(__GNUC__) -# define sigret_t void -# else /* !((vax || uts || MULTIFLOW || PCC) && !__GNUC__) */ -typedef void sigret_t; -# endif /* (vax || uts || MULTIFLOW || PCC) && !__GNUC__ */ -#else /* !SIGVOID */ -typedef int sigret_t; -#endif /* SIGVOID */ /* * Return true if the path is absolute @@ -164,6 +184,7 @@ typedef int sigret_t; * 0, 1, and 2 so that it is easy to set up these standards for invoked * commands. */ +#define FSAFE 5 /* We keep the first 5 descriptors untouched */ #define FSHTTY 15 /* /dev/tty when manip pgrps */ #define FSHIN 16 /* Preferred desc for shell input */ #define FSHOUT 17 /* ... shell output */ @@ -269,28 +290,17 @@ typedef int sigret_t; #endif /* sonyrisc */ #if defined(POSIX) && !defined(WINNT_NATIVE) -/* - * We should be using setpgid and setpgid - * by now, but in some systems we use the - * old routines... - */ -# if !defined(__APPLE__) -# define getpgrp __getpgrp -# define setpgrp __setpgrp -# endif # include <unistd.h> -# undef getpgrp -# undef setpgrp /* * the gcc+protoize version of <stdlib.h> * redefines malloc(), so we define the following * to avoid it. */ -# if defined(SYSMALLOC) || defined(linux) || defined(sgi) || defined(_OSD_POSIX) +# if defined(SYSMALLOC) || defined(linux) || defined(__GNU__) || defined(__GLIBC__) || defined(sgi) || defined(_OSD_POSIX) # define NO_FIX_MALLOC # include <stdlib.h> -# else /* linux */ +# else /* glibc */ # define _GNU_STDLIB_H # define malloc __malloc # define free __free @@ -301,11 +311,11 @@ typedef int sigret_t; # undef free # undef calloc # undef realloc -# endif /* linux || sgi */ +# endif /* glibc || sgi */ # include <limits.h> #endif /* POSIX && !WINNT_NATIVE */ -#if SYSVREL > 0 || defined(_IBMR2) || defined(_MINIX) || defined(linux) +#if SYSVREL > 0 || defined(_IBMR2) || defined(_MINIX) || defined(linux) || defined(__GNU__) || defined(__GLIBC__) # if !defined(pyr) && !defined(stellar) # include <time.h> # ifdef _MINIX @@ -347,7 +357,7 @@ typedef int sigret_t; #include <setjmp.h> -#if __STDC__ || defined(FUNCPROTO) +#if defined(PROTOTYPES) # include <stdarg.h> #else #ifdef _MINIX @@ -357,16 +367,19 @@ typedef int sigret_t; #endif /* _MINIX */ #endif -#ifdef DIRENT +#ifdef HAVE_DIRENT_H # include <dirent.h> #else -# ifdef hp9000s500 +# ifdef HAVE_NDIR_H # include <ndir.h> # else # include <sys/dir.h> # endif # define dirent direct -#endif /* DIRENT */ +#endif /* HAVE_DIRENT_H */ +#ifndef HAVE_STRUCT_DIRENT_D_INO +# define d_ino d_fileno +#endif #if defined(hpux) || defined(sgi) || defined(OREO) || defined(COHERENT) # include <stdio.h> /* So the fgetpwent() prototypes work */ #endif /* hpux || sgi || OREO || COHERENT */ @@ -374,12 +387,12 @@ typedef int sigret_t; #include <pwd.h> #include <grp.h> #endif /* WINNT_NATIVE */ -#ifdef PW_SHADOW +#ifdef HAVE_SHADOW_H # include <shadow.h> -#endif /* PW_SHADOW */ -#ifdef PW_AUTH +#endif /* HAVE_SHADOW_H */ +#ifdef HAVE_AUTH_H # include <auth.h> -#endif /* PW_AUTH */ +#endif /* HAVE_AUTH_H */ #if defined(BSD) && !defined(POSIX) # include <strings.h> # define strchr(a, b) index(a, b) @@ -404,7 +417,7 @@ typedef int sigret_t; # include <netinet/in.h> # include <arpa/inet.h> # include <sys/socket.h> -# if (defined(_SS_SIZE) || defined(_SS_MAXSIZE)) && !defined(NO_SS_FAMILY) +# if (defined(_SS_SIZE) || defined(_SS_MAXSIZE)) && defined(HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY) # if !defined(__APPLE__) /* Damnit, where is getnameinfo() folks? */ # if !defined(sgi) # define INET6 @@ -420,19 +433,10 @@ typedef int sigret_t; */ #undef __P #ifndef __P -# if __STDC__ || defined(FUNCPROTO) -# ifndef FUNCPROTO -# define FUNCPROTO -# endif +# if defined(PROTOTYPES) # define __P(a) a # else # define __P(a) () -# if !defined(__STDC__) -# define const -# ifndef apollo -# define volatile /* Apollo 'c' extensions need this */ -# endif /* apollo */ -# endif # endif #endif @@ -456,8 +460,6 @@ typedef void pret_t; # endif /* (vax || uts || MULTIFLOW || PCC) && !__GNUC__ */ #endif /* PURIFY */ -typedef int bool; - /* * ASCII vs. EBCDIC */ @@ -469,20 +471,17 @@ typedef int bool; #include "sh.types.h" +#ifndef __NetBSD__ /* XXX */ #ifndef WINNT_NATIVE -# ifndef POSIX +# ifndef GETPGRP_VOID extern pid_t getpgrp __P((int)); -# else /* POSIX */ -# if (defined(BSD) && !defined(BSD4_4)) || defined(SUNOS4) || defined(IRIS4D) || defined(DGUX) -extern pid_t getpgrp __P((int)); -# else /* !(BSD || SUNOS4 || IRIS4D || DGUX) */ +# else extern pid_t getpgrp __P((void)); -# endif /* BSD || SUNOS4 || IRISD || DGUX */ -# endif /* POSIX */ -extern pid_t setpgrp __P((pid_t, pid_t)); +# endif #endif /* !WINNT_NATIVE */ +#endif -typedef sigret_t (*signalfun_t) __P((int)); +typedef RETSIGTYPE (*signalfun_t) __P((int)); #ifndef lint typedef ptr_t memalign_t; @@ -575,40 +574,43 @@ extern void DebugFree __P((ptr_t, char *, int)); /* * Global flags */ -EXTERN bool chkstop IZERO; /* Warned of stopped jobs... allow exit */ +EXTERN int chkstop IZERO; /* Warned of stopped jobs... allow exit */ #if (defined(FIOCLEX) && defined(FIONCLEX)) || defined(F_SETFD) # define CLOSE_ON_EXEC #else -EXTERN bool didcch IZERO; /* Have closed unused fd's for child */ +EXTERN int didcch IZERO; /* Have closed unused fd's for child */ #endif /* (FIOCLEX && FIONCLEX) || F_SETFD */ -EXTERN bool didfds IZERO; /* Have setup i/o fd's for child */ -EXTERN bool doneinp IZERO; /* EOF indicator after reset from readc */ -EXTERN bool exiterr IZERO; /* Exit if error or non-zero exit status */ -EXTERN bool child IZERO; /* Child shell ... errors cause exit */ -EXTERN bool haderr IZERO; /* Reset was because of an error */ -EXTERN bool intty IZERO; /* Input is a tty */ -EXTERN bool intact IZERO; /* We are interactive... therefore prompt */ -EXTERN bool justpr IZERO; /* Just print because of :p hist mod */ -EXTERN bool loginsh IZERO; /* We are a loginsh -> .login/.logout */ -EXTERN bool neednote IZERO; /* Need to pnotify() */ -EXTERN bool noexec IZERO; /* Don't execute, just syntax check */ -EXTERN bool pjobs IZERO; /* want to print jobs if interrupted */ -EXTERN bool setintr IZERO; /* Set interrupts on/off -> Wait intr... */ -EXTERN bool timflg IZERO; /* Time the next waited for command */ -EXTERN bool havhash IZERO; /* path hashing is available */ -EXTERN bool editing IZERO; /* doing filename expansion and line editing */ -EXTERN bool noediting IZERO; /* initial $term defaulted to noedit */ -EXTERN bool bslash_quote IZERO;/* PWP: tcsh-style quoting? (in sh.c) */ -EXTERN bool isoutatty IZERO; /* is SHOUT a tty */ -EXTERN bool isdiagatty IZERO;/* is SHDIAG a tty */ -EXTERN bool is1atty IZERO; /* is file descriptor 1 a tty (didfds mode) */ -EXTERN bool is2atty IZERO; /* is file descriptor 2 a tty (didfds mode) */ -EXTERN bool arun IZERO; /* Currently running multi-line-aliases */ +EXTERN int didfds IZERO; /* Have setup i/o fd's for child */ +EXTERN int doneinp IZERO; /* EOF indicator after reset from readc */ +EXTERN int exiterr IZERO; /* Exit if error or non-zero exit status */ +EXTERN int child IZERO; /* Child shell ... errors cause exit */ +EXTERN int haderr IZERO; /* Reset was because of an error */ +EXTERN int intty IZERO; /* Input is a tty */ +EXTERN int intact IZERO; /* We are interactive... therefore prompt */ +EXTERN int justpr IZERO; /* Just print because of :p hist mod */ +EXTERN int loginsh IZERO; /* We are a loginsh -> .login/.logout */ +EXTERN int neednote IZERO; /* Need to pnotify() */ +EXTERN int noexec IZERO; /* Don't execute, just syntax check */ +EXTERN int pjobs IZERO; /* want to print jobs if interrupted */ +EXTERN int setintr IZERO; /* Set interrupts on/off -> Wait intr... */ +EXTERN int timflg IZERO; /* Time the next waited for command */ +EXTERN int havhash IZERO; /* path hashing is available */ +EXTERN int editing IZERO; /* doing filename expansion and line editing */ +EXTERN int noediting IZERO; /* initial $term defaulted to noedit */ +EXTERN int bslash_quote IZERO;/* PWP: tcsh-style quoting? (in sh.c) */ +EXTERN int isoutatty IZERO; /* is SHOUT a tty */ +EXTERN int isdiagatty IZERO;/* is SHDIAG a tty */ +EXTERN int is1atty IZERO; /* is file descriptor 1 a tty (didfds mode) */ +EXTERN int is2atty IZERO; /* is file descriptor 2 a tty (didfds mode) */ +EXTERN int arun IZERO; /* Currently running multi-line-aliases */ EXTERN int implicit_cd IZERO;/* implicit cd enabled?(1=enabled,2=verbose) */ -EXTERN bool inheredoc IZERO; /* Currently parsing a heredoc */ -EXTERN bool windowchg IZERO; /* We received a window change event */ +EXTERN int inheredoc IZERO; /* Currently parsing a heredoc */ +EXTERN int windowchg IZERO; /* We received a window change event */ +#if defined(KANJI) && defined(SHORT_STRINGS) && defined(DSPMBYTE) +EXTERN int dspmbyte_ls; +#endif /* * Global i/o info @@ -616,10 +618,10 @@ EXTERN bool windowchg IZERO; /* We received a window change event */ EXTERN Char *arginp IZERO; /* Argument input for sh -c and internal `xx` */ EXTERN int onelflg IZERO; /* 2 -> need line for -t, 1 -> exit on read */ extern Char *ffile; /* Name of shell file for $0 */ -extern bool dolzero; /* if $?0 should return true... */ +extern int dolzero; /* if $?0 should return true... */ extern char *seterr; /* Error message from scanner/parser */ -#if !defined(BSD4_4) && !defined(__linux__) +#ifndef errno extern int errno; /* Error from C library routines */ #endif extern int exitset; @@ -660,9 +662,9 @@ EXTERN int backpid; /* pid of the last background job */ * uid_t and gid_t are not defined in all the systems so I would have to * make special cases for them. In the future... */ -EXTERN int uid, euid, /* Invokers real and effective */ - gid, egid; /* User and group ids */ -EXTERN int opgrp, /* Initial pgrp and tty pgrp */ +EXTERN uid_t uid, euid; /* Invokers real and effective */ +EXTERN gid_t gid, egid; /* User and group ids */ +EXTERN pid_t opgrp, /* Initial pgrp and tty pgrp */ shpgrp, /* Pgrp of shell */ tpgrp; /* Terminal process group */ /* If tpgrp is -1, leave tty alone! */ @@ -757,14 +759,26 @@ extern signalfun_t parterm; /* Parents terminate catch */ */ #define META 0200 #define ASCII 0177 -#ifdef SHORT_STRINGS +#ifdef WIDE_STRINGS /* Implies SHORT_STRINGS */ +/* 31st char bit used for 'ing (not 32nd, we want all values nonnegative) */ +# define QUOTE 0x40000000 +# define TRIM 0x3FFFFFFF /* Mask to strip quote bit */ +# define UNDER 0x20000000 /* Underline flag */ +# define BOLD 0x10000000 /* Bold flag */ +# define STANDOUT 0x08000000 /* Standout flag */ +# define LITERAL 0x04000000 /* Literal character flag */ +# define ATTRIBUTES 0x3C000000 /* The bits used for attributes */ +# define INVALID_BYTE 0x00200000 /* Invalid character on input */ +# define CHAR 0x003FFFFF /* Mask to mask out the character */ +#elif defined (SHORT_STRINGS) # define QUOTE ((Char) 0100000)/* 16nth char bit used for 'ing */ -# define TRIM 0077777 /* Mask to strip quote bit */ +# define TRIM 0073777 /* Mask to strip quote/lit bit */ # define UNDER 0040000 /* Underline flag */ # define BOLD 0020000 /* Bold flag */ # define STANDOUT 0010000 /* Standout flag */ # define LITERAL 0004000 /* Literal character flag */ # define ATTRIBUTES 0074000 /* The bits used for attributes */ +# define INVALID_BYTE 0 # define CHAR 0000377 /* Mask to mask out the character */ #else # define QUOTE ((Char) 0200) /* Eighth char bit used for 'ing */ @@ -774,8 +788,10 @@ extern signalfun_t parterm; /* Parents terminate catch */ # define STANDOUT META /* Standout flag */ # define LITERAL 0000000 /* Literal character flag */ # define ATTRIBUTES 0200 /* The bits used for attributes */ +# define INVALID_BYTE 0 # define CHAR 0000177 /* Mask to mask out the character */ #endif +#define CHAR_DBWIDTH (LITERAL|(LITERAL-1)) EXTERN int AsciiOnly; /* If set only 7 bits expected in characters */ @@ -787,11 +803,15 @@ EXTERN int AsciiOnly; /* If set only 7 bits expected in characters */ * in the buffer. */ EXTERN struct Bin { - off_t Bfseekp; /* Seek pointer */ + off_t Bfseekp; /* Seek pointer, generally != lseek() value */ off_t Bfbobp; /* Seekp of beginning of buffers */ off_t Bfeobp; /* Seekp of end of buffers */ int Bfblocks; /* Number of buffer blocks */ Char **Bfbuf; /* The array of buffer blocks */ +#ifdef WIDE_STRINGS + /* Number of bytes in each character if (cantell) */ + unsigned char Bfclens[BUFSIZE + 1]; +#endif } B; /* @@ -822,6 +842,7 @@ extern int aret; /* Type of last char returned */ #define feobp B.Bfeobp #define fblocks B.Bfblocks #define fbuf B.Bfbuf +#define fclens B.Bfclens /* * The shell finds commands in loops by reseeking the input @@ -830,7 +851,7 @@ extern int aret; /* Type of last char returned */ */ EXTERN struct Ain lineloc; -EXTERN bool cantell; /* Is current source tellable ? */ +EXTERN int cantell; /* Is current source tellable ? */ /* * Input lines are parsed into doubly linked circular @@ -962,7 +983,7 @@ typedef void (*bfunc_t) __P((Char **, struct command *)); #endif /* hpux && __STDC__ && !__GNUC__ */ extern struct biltins { - char *bname; + const char *bname; bfunc_t bfunct; int minargs, maxargs; } bfunc[]; @@ -971,11 +992,12 @@ extern int nbfunc; extern struct biltins nt_bfunc[]; extern int nt_nbfunc; #endif /* WINNT_NATIVE*/ +extern int bequiet; extern struct srch { - char *s_name; - int s_value; -} srchn[]; + const char *s_name; + int s_value; +} srchn[]; extern int nsrchn; /* @@ -1031,7 +1053,7 @@ EXTERN Char **alvec IZERO_STRUCT, */ EXTERN int gflag; /* After tglob -> is globbing needed? */ -#define MAXVARLEN 30 /* Maximum number of char in a variable name */ +#define MAXVARLEN 256 /* Maximum number of char in a variable name */ #ifdef __CYGWIN__ # undef MAXPATHLEN @@ -1050,10 +1072,10 @@ EXTERN int gflag; /* After tglob -> is globbing needed? */ * resource limits */ extern struct limits { - int limconst; - char *limname; - int limdiv; - char *limscale; + int limconst; + const char *limname; + int limdiv; + const char *limscale; } limits[]; #endif /* !HAVENOLIMIT */ @@ -1104,8 +1126,12 @@ EXTERN Char PRCHROOT; /* Prompt symbol for root */ * For operating systems with single case filenames (OS/2) */ #ifdef CASE_INSENSITIVE -# define samecase(x) (isupper((unsigned char)(x)) ? \ - tolower((unsigned char)(x)) : (x)) +# ifdef WIDE_STRINGS +# define samecase(x) (towlower(x)) +# else +# define samecase(x) (isupper((unsigned char)(x)) ? \ + tolower((unsigned char)(x)) : (x)) +# endif #else # define samecase(x) (x) #endif /* CASE_INSENSITIVE */ @@ -1135,6 +1161,17 @@ EXTERN Char PRCHROOT; /* Prompt symbol for root */ #define short2blk(a) saveblk(a) #define short2str(a) strip(a) #else +#ifdef WIDE_STRINGS +#define Strchr(a, b) wcschr(a, b) +#define Strrchr(a, b) wcsrchr(a, b) +#define Strcat(a, b) wcscat(a, b) +#define Strncat(a, b, c) wcsncat(a, b, c) +#define Strcpy(a, b) wcscpy(a, b) +#define Strncpy(a, b, c) wcsncpy(a, b, c) +#define Strlen(a) wcslen(a) +#define Strcmp(a, b) wcscmp(a, b) +#define Strncmp(a, b, c) wcsncmp(a, b, c) +#else #define Strchr(a, b) s_strchr(a, b) #define Strrchr(a, b) s_strrchr(a, b) #define Strcat(a, b) s_strcat(a, b) @@ -1144,6 +1181,7 @@ EXTERN Char PRCHROOT; /* Prompt symbol for root */ #define Strlen(a) s_strlen(a) #define Strcmp(a, b) s_strcmp(a, b) #define Strncmp(a, b, c) s_strncmp(a, b, c) +#endif #define Strcasecmp(a, b) s_strcasecmp(a, b) #define Strspl(a, b) s_strspl(a, b) @@ -1155,7 +1193,7 @@ EXTERN Char PRCHROOT; /* Prompt symbol for root */ /* * setname is a macro to save space (see sh.err.c) */ -EXTERN char *bname; +EXTERN const char *bname; #define setname(a) (bname = (a)) @@ -1170,9 +1208,9 @@ EXTERN Char **evalvec; EXTERN Char *evalp; extern struct mesg { - char *iname; /* name from /usr/include */ - char *pname; /* print name */ -} mesg[]; + const char *iname; /* name from /usr/include */ + const char *pname; /* print name */ +} mesg[]; /* word_chars is set by default to WORD_CHARS but can be overridden by the worchars variable--if unset, reverts to WORD_CHARS */ @@ -1196,27 +1234,26 @@ extern Char **INVPPTR; extern char *progname; extern int tcsh; +extern int xlate_cr; +extern int output_raw; +extern int lbuffed; +extern time_t Htime; +extern int numeof; +extern int insource; +extern char linbuf[]; +extern char *linp; +extern int nsig; +#ifdef VFORK +extern int use_fork; +#endif +extern int tellwhat; +extern int NoNLSRebind; #include "tc.h" -#include "sh.decls.h" - -/* - * To print system call errors... - */ -#ifdef BSD4_4 -# include <errno.h> -#else -# ifndef linux -# ifdef NEEDstrerror -extern char *sys_errlist[]; -# endif -extern int errno, sys_nerr; -# endif /* !linux */ -#endif #ifndef WINNT_NATIVE # ifdef NLS_CATALOGS -# ifdef linux +# if defined(linux) || defined(__GNU__) || defined(__GLIBC__) # include <locale.h> # ifdef notdef # include <localeinfo.h> /* Has this changed ? */ @@ -1245,7 +1282,11 @@ extern int errno, sys_nerr; # define MCLoadBySet 0 # endif EXTERN nl_catd catd; -# define CGETS(b, c, d) catgets(catd, b, c, d) +# ifdef HAVE_ICONV +# define CGETS(b, c, d) iconv_catgets(catd, b, c, d) +# else +# define CGETS(b, c, d) catgets(catd, b, c, d) +# endif # define CSAVS(b, c, d) strsave(CGETS(b, c, d)) # else # define CGETS(b, c, d) d @@ -1257,9 +1298,10 @@ EXTERN nl_catd catd; #endif /* WINNT_NATIVE */ #if defined(FILEC) -extern bool filec; +extern int filec; #endif /* FILEC */ +#include "sh.decls.h" /* * Since on some machines characters are unsigned, and the signed * keyword is not universally implemented, we treat all characters @@ -1267,4 +1309,32 @@ extern bool filec; */ #define SIGN_EXTEND_CHAR(a) (((a) & 0x80) ? ((a) | ~0x7f) : (a)) +/* + * explanation for use by the "--help" option + */ +#define HELP_STRING "\ +-b file batch mode, read and execute commands from `file' \n\ +-c command run `command' from next argument \n\ +-d load directory stack from `~/.cshdirs' \n\ +-Dname[=value] define environment variable `name' to `value' (DomainOS only) \n\ +-e exit on any error \n\ +-f start faster by ignoring the start-up file \n\ +-F use fork() instead of vfork() when spawning (ConvexOS only) \n\ +-i interactive, even when input is not from a terminal \n\ +-l act as a login shell, must be the only option specified \n\ +-m load the start-up file, whether or not owned by effective user \n\ +-n file no execute mode, just check syntax of the following `file' \n\ +-q accept SIGQUIT for running under a debugger \n\ +-s read commands from standard input \n\ +-t read one line from standard input \n\ +-v echo commands after history substitution \n\ +-V like -v but including commands read from the start-up file \n\ +-x echo commands immediately before execution \n\ +-X like -x but including commands read from the start-up file \n\ +--help print this message and exit \n\ +--version print the version shell variable and exit \n\ +\nSee the tcsh(1) manual page for detailed information.\n" + +#include "tc.nls.h" + #endif /* _h_sh */ |
