grep: make errors other than "not found" result in exit code 2. Closes 8796

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/findutils/grep.c b/findutils/grep.c
index 10b69275a..dece90c58 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -681,11 +681,15 @@ int grep_main(int argc UNUSED_PARAM, char **argv)
         FILE *file;
         int matched;
         llist_t *fopt = NULL;
-
-        /* do normal option parsing */
 #if ENABLE_FEATURE_GREP_CONTEXT
         int Copt, opts;
+#endif
 
+        /* For grep, exitcode of 1 is "not found". Other errors are 2: */
+        xfunc_error_retval = 2;
+
+        /* do normal option parsing */
+#if ENABLE_FEATURE_GREP_CONTEXT
         /* -H unsets -h; -C unsets -A,-B; -e,-f are lists;
          * -m,-A,-B,-C have numeric param */
         opt_complementary = "H-h:C-AB:e::f::m+:A+:B+:C+";