Well spell it "gnuregex.h".

This commit is contained in:
David E. O'Brien 2001-11-02 21:20:18 +00:00
parent fad8096565
commit 02cb981ff7

View File

@ -3,7 +3,7 @@
*/
/*
* Copyright (C) 1986, 1988, 1989, 1991-2000 the Free Software Foundation, Inc.
* Copyright (C) 1986, 1988, 1989, 1991-2001 the Free Software Foundation, Inc.
*
* This file is part of GAWK, the GNU implementation of the
* AWK Programming Language.
@ -50,6 +50,23 @@
#endif /* HAVE_LIMITS_H */
#include <ctype.h>
#include <setjmp.h>
#if defined(HAVE_LIBINTL_H) && defined(ENABLE_NLS) && ENABLE_NLS > 0
#include <libintl.h>
#else /* ! (HAVE_LOCALE_H && defined(ENABLE_NLS) && ENABLE_LS > 0) */
#define gettext(msgid) (msgid)
#define gettext_noop(msgid) msgid
#define dgettext(domain, msgid) (msgid)
#define dcgettext(domain, msgid, cat) (msgid)
#define bindtextdomain(domain, directory) (directory)
#define textdomain(package) /* nothing */
#ifndef LOCALEDIR
#define LOCALEDIR NULL
#endif /* LOCALEDIR */
#endif /* ! (HAVE_LOCALE_H && defined(ENABLE_NLS) && ENABLE_LS > 0) */
#define _(msgid) gettext(msgid)
#define N_(msgid) msgid
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif /* HAVE_LOCALE_H */
@ -74,32 +91,35 @@ extern int errno;
/* First, get the ctype stuff right; from Jim Meyering */
#if defined(STDC_HEADERS) || (!defined(isascii) && !defined(HAVE_ISASCII))
#define ISASCII(c) 1
#define IN_CTYPE_DOMAIN(c) 1
#else
#define ISASCII(c) isascii(c)
#define IN_CTYPE_DOMAIN(c) isascii((unsigned char) c)
#endif
#ifdef isblank
#define ISBLANK(c) (ISASCII(c) && isblank(c))
#define ISBLANK(c) (IN_CTYPE_DOMAIN(c) && isblank((unsigned char) c))
#else
#define ISBLANK(c) ((c) == ' ' || (c) == '\t')
#endif
#ifdef isgraph
#define ISGRAPH(c) (ISASCII(c) && isgraph(c))
#define ISGRAPH(c) (IN_CTYPE_DOMAIN(c) && isgraph((unsigned char) c))
#else
#define ISGRAPH(c) (ISASCII(c) && isprint(c) && !isspace(c))
#define ISGRAPH(c) (IN_CTYPE_DOMAIN(c) && isprint((unsigned char) c) && !isspace((unsigned char) c))
#endif
#define ISPRINT(c) (ISASCII (c) && isprint (c))
#define ISDIGIT(c) (ISASCII (c) && isdigit (c))
#define ISALNUM(c) (ISASCII (c) && isalnum (c))
#define ISALPHA(c) (ISASCII (c) && isalpha (c))
#define ISCNTRL(c) (ISASCII (c) && iscntrl (c))
#define ISLOWER(c) (ISASCII (c) && islower (c))
#define ISPUNCT(c) (ISASCII (c) && ispunct (c))
#define ISSPACE(c) (ISASCII (c) && isspace (c))
#define ISUPPER(c) (ISASCII (c) && isupper (c))
#define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint ((unsigned char) c))
#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit ((unsigned char) c))
#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum ((unsigned char) c))
#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha ((unsigned char) c))
#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl ((unsigned char) c))
#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower ((unsigned char) c))
#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (unsigned char) (c))
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace ((unsigned char) c))
#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper ((unsigned char) c))
#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit ((unsigned char) c))
#define TOUPPER(c) toupper((unsigned char) c)
#define TOLOWER(c) tolower((unsigned char) c)
#ifdef __STDC__
@ -112,18 +132,14 @@ extern int errno;
#define const
#endif /* not __STDC__ */
#if ! defined(VMS) || (! defined(VAXC) && ! defined(__DECC))
#ifndef VMS
#include <sys/types.h>
#include <sys/stat.h>
#else /* VMS w/ VAXC or DECC */
#include <types.h>
#else /* VMS */
#include <stddef.h>
#include <stat.h>
#include <file.h> /* avoid <fcntl.h> in io.c */
#ifdef __DECC
/* DEC C implies DECC$SHR, which doesn't have the %g problem of VAXCRTL */
#undef GFMT_WORKAROUND
#endif
#endif /* VMS w/ VAXC or DECC */
#endif /* VMS */
#ifdef STDC_HEADERS
#include <stdlib.h>
@ -155,6 +171,15 @@ extern int errno;
#include <unixlib.h>
#endif /* atarist || VMS */
#if ! defined(MSDOS) && ! defined(OS2) && ! defined(WIN32)
#define O_BINARY 0
#endif
#if defined(TANDEM)
#define variable variabl
#define open(name, how, mode) open(name, how) /* !!! ANSI C !!! */
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
@ -173,12 +198,17 @@ lose
#define setlocale(locale, val) /* nothing */
#endif /* HAVE_SETLOCALE */
/* use this as lintwarn("...")
this is a hack but it gives us the right semantics */
#define lintwarn (*(set_loc(__FILE__, __LINE__),lintfunc))
extern void set_prof_file P((const char *filename));
#ifdef VMS
#include "vms/redirect.h"
#endif /*VMS*/
#ifdef atarist
#include "atari/redirect.h"
#include "unsupported/atari/redirect.h"
#endif
#define GNU_REGEX
@ -201,6 +231,12 @@ typedef struct Regexp {
#define SUBPATEND(rp,s,n) (rp)->regs.end[n]
#endif /* GNU_REGEX */
/* Stuff for losing systems. */
#ifdef STRTOD_NOT_C89
extern double gawk_strtod();
#define strtod gawk_strtod
#endif
/* ------------------ Constants, Structures, Typedefs ------------------ */
#ifndef AWKNUM
@ -310,6 +346,7 @@ typedef enum nodevals {
Node_redirect_pipe, /* subnode is where to redirect */
Node_redirect_pipein, /* subnode is where to redirect */
Node_redirect_input, /* subnode is where to redirect */
Node_redirect_twoway, /* subnode is where to redirect */
/* Variables */
Node_var, /* rnode is value, lnode is array stuff */
@ -327,8 +364,8 @@ typedef enum nodevals {
Node_line_range,
/*
* boolean test of membership in array lnode is string-valued
* expression rnode is array name
* boolean test of membership in array
* lnode is string-valued, expression rnode is array name
*/
Node_in_array,
@ -340,17 +377,20 @@ typedef enum nodevals {
Node_hashnode, /* an identifier in the symbol table */
Node_ahash, /* an array element */
Node_array_ref, /* array passed by ref as parameter */
Node_NF, /* variables recognized in the grammar */
Node_NR,
Node_BINMODE, /* variables recognized in the grammar */
Node_CONVFMT,
Node_FIELDWIDTHS,
Node_FNR,
Node_FS,
Node_RS,
Node_FIELDWIDTHS,
Node_IGNORECASE,
Node_LINT,
Node_NF,
Node_NR,
Node_OFMT,
Node_OFS,
Node_ORS,
Node_OFMT,
Node_CONVFMT,
Node_RS,
Node_TEXTDOMAIN,
Node_final /* sentry value, not legal */
} NODETYPE;
@ -377,6 +417,7 @@ typedef struct exp_node {
union {
struct exp_node *extra;
long xl;
char **param_list;
} x;
char *name;
short number;
@ -429,8 +470,12 @@ typedef struct exp_node {
# define FUNC 1024 /* this parameter is really a
* function name; see awk.y */
# define FIELD 2048 /* this is a field */
char *vname; /* variable's name */
# define INTLSTR 4096 /* use localized version */
# define UNINITIALIZED 8192 /* value used before set */
char *vname;
#ifndef NO_PROFILING
long exec_count;
#endif
} NODE;
#define lnode sub.nodep.l.lptr
@ -440,9 +485,11 @@ typedef struct exp_node {
#define source_line sub.nodep.number
#define param_cnt sub.nodep.number
#define param sub.nodep.l.param_name
#define parmlist sub.nodep.x.param_list
#define subnode lnode
#define proc sub.nodep.r.pptr
#define callresult sub.nodep.x.extra
#define re_reg sub.nodep.r.preg
#define re_flags sub.nodep.reflags
@ -467,6 +514,8 @@ typedef struct exp_node {
#define orig_array sub.nodep.x.extra
#define printf_count sub.nodep.x.xl
#define condpair lnode
#define triggered sub.nodep.r.r_ent
@ -477,14 +526,6 @@ typedef struct for_loop_header {
NODE *incr;
} FOR_LOOP_HEADER;
/* for "for(iggy in foo) {" */
struct search {
NODE *sym;
size_t idx;
NODE *bucket;
NODE *retval;
};
/* for faster input, bypass stdio */
typedef struct iobuf {
const char *name;
@ -499,9 +540,7 @@ typedef struct iobuf {
# define IOP_IS_TTY 1
# define IOP_IS_INTERNAL 2
# define IOP_NO_FREE 4
# define IOP_MMAPPED 8
# define IOP_NOFREE_OBJ 16
int (*getrec)();
# define IOP_NOFREE_OBJ 8
} IOBUF;
typedef void (*Func_ptr)();
@ -517,6 +556,9 @@ struct redirect {
# define RED_NOBUF 32
# define RED_USED 64 /* closed temporarily to reuse fd */
# define RED_EOF 128
# define RED_TWOWAY 256
# define RED_SOCKET 512
# define RED_TCP 1024
char *value;
FILE *fp;
FILE *ifp; /* input fp, needed for PIPES_SIMULATED */
@ -525,6 +567,7 @@ struct redirect {
int status;
struct redirect *prev;
struct redirect *next;
char *mode;
};
/* structure for our source, either a command line string or a source file */
@ -533,6 +576,12 @@ struct src {
char *val;
};
/* for debugging purposes */
struct flagtab {
int val;
char *name;
};
/* longjmp return codes, must be nonzero */
/* Continue means either for loop/while continue, or next input record */
#define TAG_CONTINUE 1
@ -557,6 +606,7 @@ struct src {
extern long NF;
extern long NR;
extern long FNR;
extern int BINMODE;
extern int IGNORECASE;
extern int RS_is_null;
extern char *OFS;
@ -567,10 +617,12 @@ extern char *OFMT;
extern char *CONVFMT;
extern int CONVFMTidx;
extern int OFMTidx;
extern NODE *CONVFMT_node, *FIELDWIDTHS_node, *FILENAME_node;
extern char *TEXTDOMAIN;
extern NODE *BINMODE_node, *CONVFMT_node, *FIELDWIDTHS_node, *FILENAME_node;
extern NODE *FNR_node, *FS_node, *IGNORECASE_node, *NF_node;
extern NODE *NR_node, *OFMT_node, *OFS_node, *ORS_node, *RLENGTH_node;
extern NODE *RSTART_node, *RS_node, *RT_node, *SUBSEP_node;
extern NODE *RSTART_node, *RS_node, *RT_node, *SUBSEP_node, *PROCINFO_node;
extern NODE *LINT_node, *ERRNO_node, *TEXTDOMAIN_node;
extern NODE **stack_ptr;
extern NODE *Nnull_string;
extern NODE **fields_arr;
@ -589,6 +641,10 @@ extern int do_posix;
extern int do_lint;
extern int do_lint_old;
extern int do_intervals;
extern int do_intl;
extern int do_non_decimal_data;
extern int do_dump_vars;
extern int do_tidy_mem;
extern int in_begin_rule;
extern int in_end_rule;
@ -607,21 +663,29 @@ extern char casetable[]; /* for case-independent regexp matching */
|| (str)[1] == 'x' || (str)[1] == 'X'))
#ifdef MPROF
#define getnode(n) emalloc(n, NODE *, sizeof(NODE), "getnode")
#define getnode(n) emalloc((n), NODE *, sizeof(NODE), "getnode"), (n)->flags = UNINITIALIZED, (n)-exec_count = 0;
#define freenode(n) free(n)
#else /* not MPROF */
#define getnode(n) if (nextfree) n = nextfree, nextfree = nextfree->nextp;\
else n = more_nodes()
#define freenode(n) ((n)->flags &= ~SCALAR, (n)->nextp = nextfree, nextfree = (n))
#ifndef NO_PROFILING
#define freenode(n) ((n)->flags = UNINITIALIZED,\
(n)->exec_count = 0, (n)->nextp = nextfree, nextfree = (n))
#else /* not PROFILING */
#define freenode(n) ((n)->flags = UNINITIALIZED,\
(n)->nextp = nextfree, nextfree = (n))
#endif /* not PROFILING */
#endif /* not MPROF */
#ifdef DEBUG
#ifdef MEMDEBUG
#undef freenode
#define get_lhs(p, a) r_get_lhs((p), (a))
#define get_lhs(p, a, r) r_get_lhs((p), (a), (r))
#define m_tree_eval(t, iscond) r_tree_eval(t, iscond)
#else
#define get_lhs(p, a) ((p)->type == Node_var ? (&(p)->var_value) : \
r_get_lhs((p), (a)))
#define get_lhs(p, a, r) ((p)->type == Node_var && \
((p)->flags & UNINITIALIZED) == 0 && (r) ? \
(&(p)->var_value): \
r_get_lhs((p), (a), (r)))
#if __GNUC__ >= 2
#define m_tree_eval(t, iscond) \
({NODE * _t = (t); \
@ -630,10 +694,15 @@ extern char casetable[]; /* for case-independent regexp matching */
else { \
switch(_t->type) { \
case Node_val: \
if (_t->flags&INTLSTR) \
_t = r_force_string(_t); \
break; \
case Node_var: \
_t = _t->var_value; \
break; \
if ((_t->flags & UNINITIALIZED) == 0) { \
_t = _t->var_value; \
break; \
} \
/*FALLTHROUGH*/ \
default: \
_t = r_tree_eval(_t, iscond);\
break; \
@ -644,11 +713,14 @@ extern char casetable[]; /* for case-independent regexp matching */
#define m_tree_eval(t, iscond) (_t = (t), _t == NULL ? Nnull_string : \
(_t->type == Node_param_list ? \
r_tree_eval(_t, iscond) : \
((_t->type == Node_val && (_t->flags&INTLSTR)) ? \
r_force_string(_t) : \
(_t->type == Node_val ? _t : \
(_t->type == Node_var ? _t->var_value : \
r_tree_eval(_t, iscond)))))
(_t->type == Node_var && \
(_t->flags & UNINITIALIZED) == 0 ? _t->var_value : \
r_tree_eval(_t, iscond))))))
#endif /* __GNUC__ */
#endif /* not DEBUG */
#endif /* not MEMDEBUG */
#define tree_eval(t) m_tree_eval(t, FALSE)
#define make_number(x) mk_number((x), (unsigned int)(MALLOC|NUM|NUMBER))
@ -660,7 +732,7 @@ extern char casetable[]; /* for case-independent regexp matching */
#define ALREADY_MALLOCED 2
#define cant_happen() r_fatal("internal error line %d, file: %s", \
__LINE__, __FILE__);
__LINE__, __FILE__)
#ifdef HAVE_STRINGIZE
#define emalloc(var,ty,x,str) (void)((var=(ty)malloc((MALLOC_ARG_T)(x))) ||\
@ -680,10 +752,10 @@ extern char casetable[]; /* for case-independent regexp matching */
(str), "var", strerror(errno)),0))
#endif /* HAVE_STRINGIZE */
#ifdef DEBUG
#ifdef GAWKDEBUG
#define force_number r_force_number
#define force_string r_force_string
#else /* not DEBUG */
#else /* not GAWKDEBUG */
#ifdef lint
extern AWKNUM force_number();
#endif
@ -691,9 +763,11 @@ extern AWKNUM force_number();
#define force_number(n) ({NODE *_tn = (n);\
(_tn->flags & NUM) ?_tn->numbr : r_force_number(_tn);})
#define force_string(s) ({NODE *_ts = (s);\
((_ts->flags & INTLSTR) ? \
r_force_string(_ts) : \
((_ts->flags & STR) && \
(_ts->stfmt == -1 || _ts->stfmt == CONVFMTidx)) ?\
_ts : r_force_string(_ts);})
_ts : r_force_string(_ts));})
#else
#ifdef MSDOS
extern double _msc51bug;
@ -703,12 +777,15 @@ extern double _msc51bug;
#define force_number(n) (_t = (n),\
(_t->flags & NUM) ? _t->numbr : r_force_number(_t))
#endif /* not MSDOS */
#define force_string(s) (_t = (s),((_t->flags & STR) && \
(_t->stfmt == -1 || \
_t->stfmt == CONVFMTidx))? \
#define force_string(s) (_t = (s),(_t->flags & INTLSTR) ? \
r_force_string(_t) :\
((_t->flags & STR) && \
(_t->stfmt == -1 || \
_t->stfmt == CONVFMTidx))? \
_t : r_force_string(_t))
#endif /* not __GNUC__ */
#endif /* not DEBUG */
#endif /* not GAWKDEBUG */
#define STREQ(a,b) (*(a) == *(b) && strcmp((a), (b)) == 0)
#define STREQN(a,b,n) ((n) && *(a)== *(b) && \
@ -723,21 +800,25 @@ extern NODE *concat_exp P((NODE *tree));
extern void assoc_clear P((NODE *symbol));
extern unsigned int hash P((const char *s, size_t len, unsigned long hsize));
extern int in_array P((NODE *symbol, NODE *subs));
extern NODE **assoc_lookup P((NODE *symbol, NODE *subs));
extern NODE **assoc_lookup P((NODE *symbol, NODE *subs, int reference));
extern void do_delete P((NODE *symbol, NODE *tree));
extern void do_delete_loop P((NODE *symbol, NODE *tree));
extern void assoc_scan P((NODE *symbol, struct search *lookat));
extern void assoc_next P((struct search *lookat));
extern NODE *assoc_dump P((NODE *symbol));
extern NODE *do_adump P((NODE *tree));
/* awktab.c */
extern NODE *do_asort P((NODE *tree));
/* awkgram.c */
extern char *tokexpand P((void));
extern NODE *node P((NODE *left, NODETYPE op, NODE *right));
extern NODE *install P((char *name, NODE *value));
extern NODE *lookup P((const char *name));
extern NODE *variable P((char *name, int can_free, NODETYPE type));
extern int yyparse P((void));
extern void dump_funcs P((void));
extern void dump_vars P((const char *fname));
extern void release_all_vars P((void));
extern const char *getfname P((NODE *(*)()));
extern NODE *stopme P((NODE *tree));
extern void shadow_funcs();
/* builtin.c */
extern double double_to_int P((double d));
extern NODE *do_exp P((NODE *tree));
@ -746,6 +827,7 @@ extern NODE *do_index P((NODE *tree));
extern NODE *do_int P((NODE *tree));
extern NODE *do_length P((NODE *tree));
extern NODE *do_log P((NODE *tree));
extern NODE *do_mktime P((NODE *tree));
extern NODE *do_sprintf P((NODE *tree));
extern void do_printf P((NODE *tree));
extern void print_simple P((NODE *tree, FILE *fp));
@ -766,7 +848,7 @@ extern NODE *do_match P((NODE *tree));
extern NODE *do_gsub P((NODE *tree));
extern NODE *do_sub P((NODE *tree));
extern NODE *do_gensub P((NODE *tree));
#ifdef BITOPS
extern NODE *format_tree P((const char *, int, NODE *, int));
extern NODE *do_lshift P((NODE *tree));
extern NODE *do_rshift P((NODE *tree));
extern NODE *do_and P((NODE *tree));
@ -774,21 +856,37 @@ extern NODE *do_or P((NODE *tree));
extern NODE *do_xor P((NODE *tree));
extern NODE *do_compl P((NODE *tree));
extern NODE *do_strtonum P((NODE *tree));
#endif /* BITOPS */
#if defined(BITOPS) || defined(NONDECDATA)
extern AWKNUM nondec2awknum P((char *str, size_t len));
#endif /* defined(BITOPS) || defined(NONDECDATA) */
extern NODE *do_dcgettext P((NODE *tree));
extern NODE *do_bindtextdomain P((NODE *tree));
/* eval.c */
extern int interpret P((NODE *volatile tree));
extern NODE *r_tree_eval P((NODE *tree, int iscond));
extern int cmp_nodes P((NODE *t1, NODE *t2));
extern NODE **r_get_lhs P((NODE *ptr, Func_ptr *assign));
extern NODE **r_get_lhs P((NODE *ptr, Func_ptr *assign, int reference));
extern void set_IGNORECASE P((void));
void set_OFS P((void));
void set_ORS P((void));
void set_OFMT P((void));
void set_CONVFMT P((void));
extern void set_OFS P((void));
extern void set_ORS P((void));
extern void set_OFMT P((void));
extern void set_CONVFMT P((void));
extern void set_BINMODE P((void));
extern void set_LINT P((void));
extern void set_TEXTDOMAIN P((void));
extern void update_ERRNO P((void));
extern char *flags2str P((int));
extern char *genflags2str P((int flagval, struct flagtab *tab));
extern char *nodetype2str P((NODETYPE type));
extern NODE *assign_val P((NODE **lhs_p, NODE *rhs));
#ifdef PROFILING
extern void dump_fcall_stack P((FILE *fp));
#endif
/* ext.c */
NODE *do_ext P((NODE *));
#ifdef DYNAMIC
void make_builtin P((char *, NODE *(*)(NODE *), int));
NODE *get_argument P((NODE *, int));
void set_value P((NODE *));
#endif
/* field.c */
extern void init_fields P((void));
extern void set_record P((char *buf, int cnt, int freeold));
@ -805,6 +903,12 @@ extern int using_fieldwidths P((void));
extern char *gawk_name P((const char *filespec));
extern void os_arg_fixup P((int *argcp, char ***argvp));
extern int os_devopen P((const char *name, int flag));
extern void os_close_on_exec P((int fd, const char *name, const char *what,
const char *dir));
extern int os_isdir P((int fd));
extern int os_is_setuid P((void));
extern int os_setbinmode P((int fd, int mode));
extern void os_restore_mode P((int fd));
extern int optimal_bufsize P((int fd, struct stat *sbuf));
extern int ispath P((const char *file));
extern int isdirpunct P((int c));
@ -824,6 +928,7 @@ extern struct redirect *getredirect P((char *str, int len));
/* main.c */
extern int main P((int argc, char **argv));
extern void load_environ P((void));
extern void load_procinfo P((void));
extern char *arg_assign P((char *arg));
extern RETSIGTYPE catchsig P((int sig, int code));
/* msg.c */
@ -834,6 +939,7 @@ extern void error P((va_list va_alist, ...));
extern void warning P((va_list va_alist, ...));
extern void set_loc P((char *file, int line));
extern void r_fatal P((va_list va_alist, ...));
extern void (*lintfunc) P((va_list va_alist, ...));
#else
#if defined(HAVE_STDARG_H) && defined(__STDC__) && __STDC__
extern void msg (char *mesg, ...);
@ -841,24 +947,35 @@ extern void error (char *mesg, ...);
extern void warning (char *mesg, ...);
extern void set_loc (char *file, int line);
extern void r_fatal (char *mesg, ...);
extern void (*lintfunc) (char *mesg, ...);
#else
extern void msg ();
extern void error ();
extern void warning ();
extern void set_loc ();
extern void r_fatal ();
extern void (*lintfunc) ();
#endif
#endif
/* profile.c */
extern void init_profiling P((int *flag, const char *def_file));
extern void init_profiling_signals P((void));
extern void set_prof_file P((const char *filename));
extern void dump_prog P((NODE *begin, NODE *prog, NODE *end));
extern void pp_func P((char *name, size_t namelen, NODE *f));
extern void pp_string_fp P((FILE *fp, char *str, size_t namelen,
int delim, int breaklines));
/* node.c */
extern AWKNUM r_force_number P((NODE *n));
extern NODE *format_val P((char *format, int index, NODE *s));
extern NODE *r_force_string P((NODE *s));
extern NODE *dupnode P((NODE *n));
extern NODE *copynode P((NODE *n));
extern NODE *mk_number P((AWKNUM x, unsigned int flags));
extern NODE *make_str_node P((char *s, size_t len, int scan ));
extern NODE *tmp_string P((char *s, size_t len ));
extern NODE *more_nodes P((void));
#ifdef DEBUG
#ifdef MEMDEBUG
extern void freenode P((NODE *it));
#endif
extern void unref P((NODE *tmp));
@ -873,13 +990,17 @@ extern Regexp *re_update P((NODE *t));
extern void resyntax P((int syntax));
extern void resetup P((void));
extern int avoid_dfa P((NODE *re, char *str, size_t len)); /* temporary */
extern int reisstring P((char *text, size_t len, Regexp *re, char *buf));
/* strncasecmp.c */
#ifndef BROKEN_STRNCASECMP
extern int strcasecmp P((const char *s1, const char *s2));
extern int strncasecmp P((const char *s1, const char *s2, register size_t n));
#endif
#if defined(atarist)
#if defined(PIPES_SIMULATED)
/* atari/tmpnam.c */
/* unsupported/atari/tmpnam.c */
extern char *tmpnam P((char *buf));
extern char *tempnam P((const char *path, const char *base));
#else
@ -894,13 +1015,3 @@ extern char *tempnam P((const char *path, const char *base));
#ifndef STATIC
#define STATIC static
#endif
#ifdef C_ALLOCA
/* The __hpux check is to avoid conflicts with bison's definition of
alloca() in awktab.c.*/
#if (defined(__STDC__) && __STDC__) || defined (__hpux)
extern void *alloca P((unsigned));
#else
extern char *alloca P((unsigned));
#endif
#endif