New applet: patch, applies a unified diff

2 files changed, 10 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index 01cfb8629..cfb278123 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -421,6 +421,9 @@
 #ifdef CONFIG_PASSWD
         APPLET(passwd, passwd_main, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS)
 #endif
+#ifdef CONFIG_PATCH
+        APPLET(patch, patch_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
+#endif
 #ifdef CONFIG_PIDFILEHACK
         APPLET(pidfilehack, pidfilehack_main, _BB_DIR_BIN, _BB_SUID_NEVER)
 #endif
diff --git a/include/usage.h b/include/usage.h
index d60a4dc78..701b40daa 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1696,6 +1696,13 @@
         "\t-l\tLocks (disables) the specified user account.\n" \
         "\t-u\tUnlocks (re-enables) the specified user account."
 
+#define patch_trivial_usage \
+        "[-p<num>]"
+#define patch_full_usage \
+        "[-p<num>]"
+#define patch_example_usage \
+        "$ patch -p1 <example.diff"
+
 #define pidfilehack_trivial_usage \
         "[daemon.pid] [daemon]"
 #define pidfilehack_full_usage \