SysUtil.h File Reference

#include <X11/Xfuncproto.h>

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Functions
_XFUNCPROTOBEGIN int	XmuGetHostname (char *buf_return, int maxlen)
int	XmuSnprintf (char *str, int size, _Xconst char *fmt,...)

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Function Documentation

_XFUNCPROTOBEGIN int XmuGetHostname	(	char *	buf_return,
		int	maxlen
	)

Definition at line 55 of file GetHost.c.

References len, and void().

Referenced by XmuConvertStandardSelection().

{
    int len;
#ifdef WIN32
    static WSADATA wsadata;

    if (!wsadata.wVersion && WSAStartup(MAKEWORD(1,1), &wsadata))
        return -1;
#endif

#ifdef NEED_UTSNAME
    /*
     * same host name crock as in server and xinit.
     */
    struct utsname name;

    uname (&name);
    len = strlen (name.nodename);
    if (len >= maxlen) len = maxlen - 1;
    strncpy (buf, name.nodename, len);
    buf[len] = '\0';
#else
    buf[0] = '\0';
    (void) gethostname (buf, maxlen);
    buf [maxlen - 1] = '\0';
    len = strlen(buf);
#endif /* hpux */
    return len;
}

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int XmuSnprintf	(	char *	str,
		int	size,
		_Xconst char *	fmt,
			...
	)

Definition at line 138 of file Lower.c.

{
  va_list ap;
  int retval;

  if (size <= 0)
    return (size);

  va_start(ap, fmt);

#if 1
  retval = vsprintf(str, fmt, ap);
  if (retval >= size)
    {
      fprintf(stderr, "WARNING: buffer overflow detected!\n");
      fflush(stderr);
      abort();
    }
#else
  retval = vsnprintf(str, size, fmt, ap);
#endif

  va_end(ap);

  return (retval);
}

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