util/utils.h

   1 /* $Id: utils.h,v 1.5 2001/12/13 13:27:01 amai Exp $ */
   2 #ifndef _UTILS_H
   3 #define _UTILS_H
   4
   5 extern const char *GetCurrentDir(void);
   6 extern const char *GetHomeDir(void);
   7 extern char *PrependHome(const char *filename, char *buf, int buflen);
   8 const char *GetUserName(void);
   9 const char *GetHostName(void);
  10 extern int Max(int i1, int i2);
  11 extern int Min(int i1, int i2);
  12 extern int Min3(int i1, int i2, int i3);
  13 extern int Max3(int i1, int i2, int i3);
  14
  15
  16 /* If anyone knows where to get this from system include files (in a machine
  17    independent way), please change this (L_cuserid is apparently not ANSI) */
  18 #define MAXUSERNAMELEN 32
  19
  20 /* Ditto for the maximum length for a node name.  SYS_NMLN is not available
  21    on most systems, and I don't know what the portable alternative is. */
  22 #ifdef SYS_NMLN
  23 #define MAXNODENAMELEN SYS_NMLN
  24 #else
  25 #define MAXNODENAMELEN (MAXPATHLEN+2)
  26 #endif
  27
  28 #endif /* _UTILS_H */