2.9BSD - /usr/src/ucb/vsh/enterf.c

   1: #include "hd.h"
   2: #include "mydir.h"
   3: #include "classify.h"
   4: 
   5: /* Enterfile selects its parameter fname;  Fname may either be a single
   6:    element file name (no slashes) or a full path name.  Enterfile
   7:    can handle files which look like ".", "..", "file.c", or "/a/b".
   8:    For files which could look like "/a/b/", "a/b", or "./../../a" use
   9:    the procedure "file" (file expects an argument in argv format).
  10: */
  11: enterfile (fname) char *fname; {
  12: 
  13: switch (classify (fname)) {
  14: 
  15:     case CL_NULL:  case CL_PROTPLN:
  16:     myperror (fname);  return FAILURE;
  17: 
  18:     case CL_DIR:
  19:     return enterdir (fname);
  20: 
  21:     case CL_CORE:
  22:     f_exec (DEBUGGER, DEBUGGER, fname, 0); return SUCCESS;
  23: 
  24:     case CL_AOUT:
  25:     p_exec ("/bin/nm", "nm", fname, 0);  return REPLOT;
  26: 
  27:     case CL_AR:
  28:     p_exec ("/bin/ar", "ar", "vt", fname, 0);  return REPLOT;
  29: 
  30:     case CL_CPIO:
  31:     p_exec ("/bin/cpio", "cpio", "-vt", 0);  return REPLOT;
  32: 
  33:     case CL_TEXT:
  34:     f_exec (EDITOR, EDITOR, fname, 0);  return REPLOT;
  35: 
  36:     default:
  37:     putmsg (fname);  printf (":  Vsh cannot handle this file");
  38: }
  39: return FAILURE;
  40: }
  41: home () {           /* enter home directory */
  42: 
  43:     return file (&envhome);
  44: }

Defined functions