[hackers] [sbase] xargs: Add -x when -I is used || Roberto E. Vargas Caballero

[git]

commit b3a80526345ec4d3fb69f7cd2844788b7347ac15
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Fri Sep 22 10:37:18 2023 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Fri Sep 22 10:37:18 2023 +0200

    xargs: Add -x when -I is used
    
    POSIX mandates to use -x when -I is used.

diff --git a/xargs.c b/xargs.c
index 59dd0d2..57e624d 100644
--- a/xargs.c
+++ b/xargs.c
@@ -227,6 +227,7 @@ main(int argc, char *argv[])
                eofstr = EARGF(usage());
                break;
        case 'I':
+               xflag = 1;
                nflag = 1;
                maxargs = 1;
                replstr = EARGF(usage());