4.3BSD - /usr/src/usr.lib/libU77/chdir_.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)chdir_.c	5.1	6/7/85
   7:  */
   8: 
   9: /*
  10:  * change default directory
  11:  *
  12:  * calling sequence:
  13:  *	integer chdir
  14:  *	ierror = chdir(dirname)
  15:  * where:
  16:  *	ierror will receive a returned status (0 == OK)
  17:  *	dirname is the directory name
  18:  */
  19: 
  20: #include "../libI77/f_errno.h"
  21: #include <sys/param.h>
  22: #ifndef MAXPATHLEN
  23: #define MAXPATHLEN  128
  24: #endif
  25: 
  26: long chdir_(dname, dnamlen)
  27: char *dname;
  28: long dnamlen;
  29: {
  30:     char buf[MAXPATHLEN];
  31: 
  32:     if (dnamlen >= sizeof buf)
  33:         return((long)(errno=F_ERARG));
  34:     g_char(dname, dnamlen, buf);
  35:     if (chdir(buf) != 0)
  36:         return((long)errno);
  37:     return(0L);
  38: }

Defined functions

Defined macros