find . and .. if not at the end of path, i.e. "rm -r /tmp/.*"

[unix-history] / usr / src / bin / rm / rm.c

diff --git a/usr/src/bin/rm/rm.c b/usr/src/bin/rm/rm.c
index 13b48dd..b26151d 100644 (file)
--- a/usr/src/bin/rm/rm.c
+++ b/usr/src/bin/rm/rm.c
@@ -1,4 +1,4 @@
-static char *sccsid = "@(#)rm.c        4.22 (Berkeley) %G%";
+static char *sccsid = "@(#)rm.c        4.23 (Berkeley) %G%";

 
 /*
  * rm - for ReMoving files, directories & trees.
 
 /*
  * rm - for ReMoving files, directories & trees.


@@ -16,7 +16,7 @@ int   rflg;           /* -r recurse */
 
 int    errcode;        /* true if errors occured */
 
 
 int    errcode;        /* true if errors occured */
 

-char   *strcpy(), *malloc();
+char   *strcpy();

 
 main(argc, argv)
        int argc;
 
 main(argc, argv)
        int argc;


@@ -73,9 +73,14 @@ rm(arg, level)
        struct direct *dp;              /* for reading a directory */
        DIR *dirp;                      /* for reading a directory */
        char prevname[MAXNAMLEN + 1];   /* previous name for -r */
        struct direct *dp;              /* for reading a directory */
        DIR *dirp;                      /* for reading a directory */
        char prevname[MAXNAMLEN + 1];   /* previous name for -r */

-       char *cp;
-
-       if (isdot(arg)) {
+       char *cp, *rindex();
+
+       cp = rindex(arg, '/');
+       if (cp == NULL)
+               cp = arg;
+       else
+               ++cp;
+       if (isdot(cp)) {

                fprintf(stderr, "rm: cannot remove `.' or `..'\n");
                return (0);
        }
                fprintf(stderr, "rm: cannot remove `.' or `..'\n");
                return (0);
        }


@@ -219,6 +224,7 @@ append(name)
        char *name;
 {
        register int n;
        char *name;
 {
        register int n;

+       char *malloc();

 
        n = strlen(name);
        if (path == NULL) {
 
        n = strlen(name);
        if (path == NULL) {