subid: Add `<stdint.h>` for `uintmax_t`

```
find_new_sub_uids.c:80:27: error: 'uintmax_t' undeclared (first use in this function)
find_new_sub_gids.c:80:27: error: 'uintmax_t' undeclared (first use in this function)
```

Fixes: 4d800cf2eb9e (2026-04-09; "subid: Add deterministic subid ranges")

diff --git a/lib/find_new_sub_gids.c b/lib/find_new_sub_gids.c
index 3971ce922edde8d13ebacb3075ab0a899aeb1578..de514d6b090bda6e3ed9db56ad5c5226a947ed65 100644 (file)
--- a/lib/find_new_sub_gids.c
+++ b/lib/find_new_sub_gids.c
@@ -8,6 +8,7 @@
 
 #ifdef ENABLE_SUBIDS
 
+#include <stdint.h>
 #include <stdio.h>
 #include <errno.h>
 

diff --git a/lib/find_new_sub_uids.c b/lib/find_new_sub_uids.c
index 65f68154673d64f3b0b31aa71f53ac6f5caca660..f0b43283875d22834c4b9b34806baa8f6dc104e4 100644 (file)
--- a/lib/find_new_sub_uids.c
+++ b/lib/find_new_sub_uids.c
@@ -8,6 +8,7 @@
 
 #ifdef ENABLE_SUBIDS
 
+#include <stdint.h>
 #include <stdio.h>
 #include <errno.h>