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-rw-r--r--unmaintained/uboot-mx6_cubox-i/cmd_test_implement_-e_for_file_existance.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/unmaintained/uboot-mx6_cubox-i/cmd_test_implement_-e_for_file_existance.patch b/unmaintained/uboot-mx6_cubox-i/cmd_test_implement_-e_for_file_existance.patch
new file mode 100644
index 000000000..02f2d9493
--- /dev/null
+++ b/unmaintained/uboot-mx6_cubox-i/cmd_test_implement_-e_for_file_existance.patch
@@ -0,0 +1,53 @@
+This is much like a regular shell's -e operator, except that it takes
+multiple arguments to specify the device type and device/partition ID
+in addition to the usual filename:
+
+if test -e mmc 0:1 /boot/boot.scr; then echo yes; else echo no; fi
+
+Signed-off-by: Stephen Warren <swarren at nvidia.com>
+---
+v3: New patch.
+---
+ common/cmd_test.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/common/cmd_test.c b/common/cmd_test.c
+index 4c2f967c6dc0..c93fe7823100 100644
+--- a/common/cmd_test.c
++++ b/common/cmd_test.c
+@@ -16,6 +16,7 @@
+
+ #include <common.h>
+ #include <command.h>
++#include <fs.h>
+
+ #define OP_INVALID 0
+ #define OP_NOT 1
+@@ -33,6 +34,7 @@
+ #define OP_INT_LE 13
+ #define OP_INT_GT 14
+ #define OP_INT_GE 15
++#define OP_FILE_EXISTS 16
+
+ const struct {
+ int arg;
+@@ -55,6 +57,7 @@ const struct {
+ {0, "-a", OP_AND, 1},
+ {0, "-z", OP_STR_EMPTY, 2},
+ {0, "-n", OP_STR_NEMPTY, 2},
++ {0, "-e", OP_FILE_EXISTS, 4},
+ };
+
+ static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+@@ -143,6 +146,9 @@ static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+ expr = simple_strtol(ap[0], NULL, 10) >=
+ simple_strtol(ap[2], NULL, 10);
+ break;
++ case OP_FILE_EXISTS:
++ expr = file_exists(ap[1], ap[2], ap[3], FS_TYPE_ANY);
++ break;
+ }
+
+ switch (op) {
+--
+1.8.1.5