Tcl Source Code

int fake_getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
                size_t hostlen, char *serv, size_t servlen, int flags)
{
	struct sockaddr_in *sin = (struct sockaddr_in *)sa;
	struct hostent *hp;
	char tmpserv[16];


	if (sa->sa_family != AF_UNSPEC && sa->sa_family != AF_INET)
		return (EAI_FAMILY);
	if (serv != NULL) {
		snprintf(tmpserv, sizeof(tmpserv), "%d", ntohs(sin->sin_port));
		if (strlcpy(serv, tmpserv, servlen) >= servlen)
			return (EAI_MEMORY);

#ifndef HAVE_GETADDRINFO
static struct
addrinfo *malloc_ai(int port, u_long addr, const struct addrinfo *hints)
{
	struct addrinfo *ai;

	ai = malloc(sizeof(*ai) + sizeof(struct sockaddr_in));
	if (ai == NULL)
		return (NULL);

	memset(ai, '\0', sizeof(*ai) + sizeof(struct sockaddr_in));

	ai->ai_addr = (struct sockaddr *)(ai + 1);
	/* XXX -- ssh doesn't use sa_len */

int
gettimeofday(
    struct timeval *tp,
    struct timezone *tz)
{
    struct timeb t;


    ftime(&t);
    tp->tv_sec = t.time;
    tp->tv_usec = t. millitm * 1000;
    return 0;
}

 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>


/*
 *----------------------------------------------------------------------
 *
 * mkstemp --
 *
 *	Create an open temporary file from a template.
 *
 * Results:
 *	A file descriptor, or -1 (with errno set) in the case of an error.
 *
 * Side effects:
 *	The template is updated to contain the real filename.
 *
 *----------------------------------------------------------------------
 */

int
mkstemp(
    char *template)		/* Template for filename. */
{
    static const char alphanumerics[] =
	"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    register char *a, *b;
    int fd, count, alphanumericsLen = strlen(alphanumerics); /* == 62 */

    a = template + strlen(template);
    while (a > template && *(a-1) == 'X') {
	a--;
    }

    if (a == template) {
	errno = ENOENT;
	return -1;
    }

    /*
     * We'll only try up to 10 times; after that, we're suffering from enemy
     * action and should let the caller know.

	    *b = alphanumerics[(int)(r * alphanumericsLen)];
	}

	/*
	 * Template is now realized; try to open (with correct options).
	 */

	fd = open(template, O_RDWR|O_CREAT|O_EXCL, 0600);
    } while (fd == -1 && errno == EEXIST && --count > 0);

    return fd;
}

 * open a directory.
 */

DIR *
opendir(
    char *name)
{
    register DIR *dirp;
    register int fd;
    char *myname;

    myname = ((*name == '\0') ? "." : name);
    if ((fd = open(myname, 0, 0)) == -1) {
	return NULL;
    }
    dirp = (DIR *) ckalloc(sizeof(DIR));
    if (dirp == NULL) {

/*
 * get next entry in a directory.
 */

struct dirent *
readdir(
    register DIR *dirp)
{
    register struct olddirect *dp;
    static struct dirent dir;

    for (;;) {
	if (dirp->dd_loc == 0) {
	    dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, DIRBLKSIZ);
	    if (dirp->dd_size <= 0) {
		return NULL;

/*
 * close a directory.
 */

void
closedir(
    register DIR *dirp)
{
    close(dirp->dd_fd);
    dirp->dd_fd = -1;
    dirp->dd_loc = 0;
    ckfree(dirp);
}

 *	None.
 *
 *----------------------------------------------------------------------
 */

char *
strstr(
    register char *string,	/* String to search. */
    char *substring)		/* Substring to try to find in string. */
{
    register char *a, *b;

    /*
     * First scan quickly through the two strings looking for a
     * single-character match. When it's found, then compare the rest of the
     * substring.
     */

				 * character, or NULL. */
    int base)			/* Base for conversion. Must be less than 37.
				 * If 0, then the base is chosen from the
				 * leading characters of string: "0x" means
				 * hex, "0" means octal, anything else means
				 * decimal. */
{
    register const char *p;
    long result;

    /*
     * Skip any leading blanks.
     */

    p = string;

				 * character, or NULL. */
    int base)			/* Base for conversion.  Must be less than 37.
				 * If 0, then the base is chosen from the
				 * leading characters of string: "0x" means
				 * hex, "0" means octal, anything else means
				 * decimal. */
{
    register const char *p;
    register unsigned long int result = 0;
    register unsigned digit;
    int anyDigits = 0;
    int negative=0;
    int overflow=0;

    /*
     * Skip any leading blanks.
     */

    pid_t pid,			/* The pid to wait on. Must be -1 or greater
				 * than zero. */
    int *statusPtr,		/* Where to store wait status for the
				 * process. */
    int options)		/* OR'ed combination of WNOHANG and
				 * WUNTRACED. */
{
    register WaitInfo *waitPtr, *prevPtr;
    pid_t result;
    WAIT_STATUS_TYPE status;

    if ((pid < -1) || (pid == 0)) {
	errno = EINVAL;
	return -1;
    }

 ^ static int freev(struct vars *, int);
 */
static int
freev(
    struct vars *v,
    int err)
{
    register int ret;

    if (v->re != NULL) {
	rfree(v->re);
    }
    if (v->subs != v->sub10) {
	FREE(v->subs);
    }

struct smalldfa {
    struct dfa dfa;
    struct sset ssets[FEWSTATES*2];
    unsigned statesarea[FEWSTATES*2 + WORK];
    struct sset *outsarea[FEWSTATES*2 * FEWCOLORS];
    struct arcp incarea[FEWSTATES*2 * FEWCOLORS];
};
#define	DOMALLOC	((struct smalldfa *)NULL)	/* force malloc */

/*
 * Internal variables, bundled for easy passing around.
 */

struct vars {
    regex_t *re;

 * The DFA will be freed by the cleanup step in exec().
 */
static struct dfa *
getsubdfa(struct vars * v,
	  struct subre * t)
{
    if (v->subdfas[t->id] == NULL) {
	v->subdfas[t->id] = newDFA(v, &t->cnfa, &v->g->cmap, DOMALLOC);
	if (ISERR())
	    return NULL;
    }
    return v->subdfas[t->id];
}

/*

}

static int
LookupWord(
    YYSTYPE* yylvalPtr,
    char *buff)
{
    register char *p;
    register char *q;
    register const TABLE *tp;
    int i, abbrev;

    /*
     * Make it lowercase.
     */

    Tcl_UtfToLower(buff);

static int
TclDatelex(
    YYSTYPE* yylvalPtr,
    YYLTYPE* location,
    DateInfo *info)
{
    register char c;
    register char *p;
    char buff[20];
    int Count;

    location->first_column = yyInput - info->dateStart;
    for ( ; ; ) {
	while (TclIsSpaceProc(UCHAR(*yyInput))) {
	    yyInput++;

}

static int
LookupWord(
    YYSTYPE* yylvalPtr,
    char *buff)
{
    register char *p;
    register char *q;
    register const TABLE *tp;
    int i, abbrev;

    /*
     * Make it lowercase.
     */

    Tcl_UtfToLower(buff);

static int
TclDatelex(
    YYSTYPE* yylvalPtr,
    YYLTYPE* location,
    DateInfo *info)
{
    register char c;
    register char *p;
    char buff[20];
    int Count;

    location->first_column = yyInput - info->dateStart;
    for ( ; ; ) {
	while (TclIsSpaceProc(UCHAR(*yyInput))) {
	    yyInput++;

	 * string in startLevel and startCmd so that we can delete this
	 * interpreter trace when it reaches the end of this proc.
	 */

	if ((flags & TCL_TRACE_ENTER_EXEC) && (tcmdPtr->stepTrace == NULL)
		&& (tcmdPtr->flags & (TCL_TRACE_ENTER_DURING_EXEC |
			TCL_TRACE_LEAVE_DURING_EXEC))) {
	    register unsigned len = strlen(command) + 1;

	    tcmdPtr->startLevel = level;
	    tcmdPtr->startCmd = ckalloc(len);
	    memcpy(tcmdPtr->startCmd, command, len);
	    tcmdPtr->refCount++;
	    tcmdPtr->stepTrace = Tcl_CreateObjTrace(interp, 0,
		   (tcmdPtr->flags & TCL_TRACE_ANY_EXEC) >> 2,

	     * Construct path to resource fork.
	     */

	    Tcl_DStringInit(&ds);
	    Tcl_DStringAppend(&ds, native, -1);
	    Tcl_DStringAppend(&ds, _PATH_RSRCFORKSPEC, -1);

	    result = truncate(Tcl_DStringValue(&ds), (off_t)0);
	    if (result != 0) {
		/*
		 * truncate() on a valid resource fork path may fail with a
		 * permission error in some OS releases, try truncating with
		 * open() instead:
		 */

 *	OSType-to-string conversion.
 *
 *----------------------------------------------------------------------
 */

static void
UpdateStringOfOSType(
    register Tcl_Obj *objPtr)	/* OSType object whose string rep to
				 * update. */
{
    const int size = TCL_UTF_MAX * 4;
    char *dst = Tcl_InitStringRep(objPtr, NULL, size);
    OSType osType = (OSType) objPtr->internalRep.wideValue;
    int written = 0;
    Tcl_Encoding encoding;