[hackers] [sbase] mv: Only remove source if copy succeeded || Michael Forney

[git]

commit df6599ef784ba71420c2e06b0c9b21fb74654ad7
Author:     Michael Forney <mfor...@mforney.org>
AuthorDate: Fri Jul 30 11:23:03 2021 -0700
Commit:     Michael Forney <mfor...@mforney.org>
CommitDate: Fri Jul 30 12:09:34 2021 -0700

    mv: Only remove source if copy succeeded

diff --git a/mv.c b/mv.c
index 7cf0e5a..0cda443 100644
--- a/mv.c
+++ b/mv.c
@@ -20,9 +20,14 @@ mv(const char *s1, const char *s2, int depth)
        if (errno == EXDEV) {
                cp_aflag = cp_rflag = cp_pflag = 1;
                cp_follow = 'P';
+               cp_status = 0;
+               rm_status = 0;
                cp(s1, s2, depth);
-               recurse(AT_FDCWD, s1, NULL, &r);
-               return (mv_status = cp_status || rm_status);
+               if (cp_status == 0)
+                       recurse(AT_FDCWD, s1, NULL, &r);
+               if (cp_status || rm_status)
+                       mv_status = 1;
+               return 0;
        }
        mv_status = 1;