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-rw-r--r--util/ldid.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/util/ldid.cpp b/util/ldid.cpp
index 4b284034d..869e849fe 100644
--- a/util/ldid.cpp
+++ b/util/ldid.cpp
@@ -316,7 +316,13 @@ int main(int argc, const char *argv[]) {
std::vector<std::string> files;
- _assert(argc != 0);
+ if (argc == 1) {
+ fprintf(stderr, "usage: %s -S[entitlements.xml] <binary>\n", argv[0]);
+ fprintf(stderr, " %s -S cat\n", argv[0]);
+ fprintf(stderr, " %s -Stfp.xml gdb\n", argv[0]);
+ exit(0);
+ }
+
for (int argi(1); argi != argc; ++argi)
if (argv[argi][0] != '-')
files.push_back(argv[argi]);