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Annotation of coherent/g/usr/lib/uucp/tay104/unix/cwd.c, revision 1.1.1.1

1.1       root        1: /* cwd.c
                      2:    Routines dealing with the current working directory.  */
                      3: 
                      4: #include "uucp.h"
                      5: 
                      6: #include "uudefs.h"
                      7: #include "sysdep.h"
                      8: #include "system.h"
                      9: 
                     10: /* See whether running this file through zsysdep_add_cwd would require
                     11:    knowing the current working directory.  This is used to avoid
                     12:    determining the cwd if it will not be needed.  */
                     13: 
                     14: boolean
                     15: fsysdep_needs_cwd (zfile)
                     16:      const char *zfile;
                     17: {
                     18:   return *zfile != '/' && *zfile != '~';
                     19: }
                     20: 
                     21: /* Expand a local file, putting relative pathnames in the current
                     22:    working directory.  Note that ~/file is placed in the public
                     23:    directory, rather than in the user's home directory.  This is
                     24:    consistent with other UUCP packages.  */
                     25: 
                     26: char *
                     27: zsysdep_local_file_cwd (zfile, zpubdir)
                     28:      const char *zfile;
                     29:      const char *zpubdir;
                     30: {
                     31:   if (*zfile == '/')
                     32:     return zbufcpy (zfile);
                     33:   else if (*zfile == '~')
                     34:     return zsysdep_local_file (zfile, zpubdir);
                     35:   else
                     36:     return zsysdep_add_cwd (zfile);
                     37: }      
                     38: 
                     39: /* Add the current working directory to a remote file name.  */
                     40: 
                     41: char *
                     42: zsysdep_add_cwd (zfile)
                     43:      const char *zfile;
                     44: {
                     45:   if (*zfile == '/' || *zfile == '~')
                     46:     return zbufcpy (zfile);
                     47: 
                     48:   if (zScwd == NULL)
                     49:     {
                     50:       ulog (LOG_ERROR, "Can't determine current directory");
                     51:       return NULL;
                     52:     }
                     53: 
                     54:   return zsysdep_in_dir (zScwd, zfile);
                     55: }

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