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Annotation of src/usr.bin/mg/dir.c, Revision 1.11

1.11    ! vincent     1: /*     $OpenBSD: dir.c,v 1.10 2004/03/05 22:02:18 vincent Exp $        */
1.4       niklas      2:
1.1       deraadt     3: /*
                      4:  * Name:       MG 2a
                      5:  *             Directory management functions
                      6:  * Created:    Ron Flax (ron@vsedev.vse.com)
                      7:  *             Modified for MG 2a by Mic Kaczmarczik 03-Aug-1987
                      8:  */
                      9:
                     10: #include "def.h"
                     11:
                     12: #ifndef NO_DIR
1.6       mickey     13: char           *wdir;
                     14: static char    cwd[NFILEN];
1.1       deraadt    15:
                     16: /*
                     17:  * Initialize anything the directory management routines need
                     18:  */
1.5       art        19: void
1.8       vincent    20: dirinit(void)
1.1       deraadt    21: {
1.10      vincent    22:        if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL) {
                     23:                ewprintf("Can't get current directory!");
                     24:                chdir("/");
                     25:                strlcpy(cwd, "/", sizeof(cwd));
                     26:        }
1.1       deraadt    27: }
                     28:
                     29: /*
                     30:  * Change current working directory
                     31:  */
1.3       millert    32: /* ARGSUSED */
                     33: int
1.8       vincent    34: changedir(int f, int n)
1.1       deraadt    35: {
1.11    ! vincent    36:        char    bufc[NPAT], *bufp;
1.1       deraadt    37:
1.11    ! vincent    38:        if ((bufp = ereply("Change default directory: ", bufc, NPAT)) == NULL)
        !            39:                return ABORT;
1.1       deraadt    40:        if (bufc[0] == '\0')
1.9       vincent    41:                (void)strlcpy(bufc, wdir, sizeof bufc);
1.1       deraadt    42:        if (chdir(bufc) == -1) {
                     43:                ewprintf("Can't change dir to %s", bufc);
1.3       millert    44:                return (FALSE);
1.1       deraadt    45:        } else {
1.9       vincent    46:                if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL)
1.1       deraadt    47:                        panic("Can't get current directory!");
                     48:                ewprintf("Current directory is now %s", wdir);
1.3       millert    49:                return (TRUE);
1.1       deraadt    50:        }
                     51: }
                     52:
                     53: /*
                     54:  * Show current directory
                     55:  */
1.3       millert    56: /* ARGSUSED */
                     57: int
1.8       vincent    58: showcwdir(int f, int n)
1.1       deraadt    59: {
1.3       millert    60:
1.1       deraadt    61:        ewprintf("Current directory: %s", wdir);
1.3       millert    62:        return (TRUE);
1.1       deraadt    63: }
                     64: #endif