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-rw-r--r--utils.c18
-rw-r--r--utils.h2
2 files changed, 20 insertions, 0 deletions
diff --git a/utils.c b/utils.c
index 72dc7d2..578fdb0 100644
--- a/utils.c
+++ b/utils.c
@@ -3930,6 +3930,24 @@ void clean_args_no_options(int argc, char *argv[], const char * const *usagestr)
}
}
+/*
+ * Same as clean_args_no_options but pass through arguments that could look
+ * like short options. Eg. reisze which takes a negative resize argument like
+ * '-123M' .
+ *
+ * This accepts only two forms:
+ * - "-- option1 option2 ..."
+ * - "option1 option2 ..."
+ */
+void clean_args_no_options_relaxed(int argc, char *argv[], const char * const *usagestr)
+{
+ if (argc <= 1)
+ return;
+
+ if (strcmp(argv[1], "--") == 0)
+ optind = 2;
+}
+
/* Subvolume helper functions */
/*
* test if name is a correct subvolume name
diff --git a/utils.h b/utils.h
index c79f81e..98bfb34 100644
--- a/utils.h
+++ b/utils.h
@@ -303,6 +303,8 @@ const char *get_argv0_buf(void);
unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
void clean_args_no_options(int argc, char *argv[], const char * const *usage);
+void clean_args_no_options_relaxed(int argc, char *argv[],
+ const char * const *usagestr);
int string_is_numerical(const char *str);
__attribute__ ((format (printf, 1, 2)))