[hackers] [sbase] Exit with error code 123 if one or more invocations of cmd failed || sin

[git]

commit 59222b919398fdee5fc7bcf186bd32f1999e85b8
Author: sin <s...@2f30.org>
Date:   Mon Jan 6 18:51:06 2014 +0000

    Exit with error code 123 if one or more invocations of cmd failed

diff --git a/xargs.c b/xargs.c
index 9a0b74c..1eb9bff 100644
--- a/xargs.c
+++ b/xargs.c
@@ -26,6 +26,7 @@ static char **cmd;
 static char *argb;
 static size_t argbsz = 1;
 static size_t argbpos;
+static int nerrors = 0;
 static int rflag = 0;
 
 static void
@@ -93,7 +94,8 @@ main(int argc, char *argv[])
 
        free(argb);
        free(cmd);
-       return 0;
+
+       return nerrors > 0 ? 123 : 0;
 }
 
 static int
@@ -245,6 +247,8 @@ runcmd(void)
                if (WEXITSTATUS(status) == 127 ||
                    WEXITSTATUS(status) == 126)
                        exit(WEXITSTATUS(status));
+               if (status != 0)
+                       nerrors++;
        }
        if (WIFSIGNALED(status))
                exit(125);