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authorErik Andersen2000-05-12 19:41:47 +0000
committerErik Andersen2000-05-12 19:41:47 +0000
commit7ab9c7ee52db8759d457819f5480378fa3aa97cc (patch)
tree37ef0fb8b142a4925b866c7caa5207b71b4ecae6 /procps/free.c
parent3d427ac5efd249dc25dd03deb30520335f68911a (diff)
downloadbusybox-7ab9c7ee52db8759d457819f5480378fa3aa97cc.zip
busybox-7ab9c7ee52db8759d457819f5480378fa3aa97cc.tar.gz
Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP
which lets you compile out most of the "--help" output, saving up to 17k. Renamed mnc to nc. -Erik
Diffstat (limited to 'procps/free.c')
-rw-r--r--procps/free.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/procps/free.c b/procps/free.c
index 39594db..e6f130e 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -37,6 +37,14 @@ extern int free_main(int argc, char **argv)
info.sharedram/=DIVISOR;
info.bufferram/=DIVISOR;
+ if (argc > 1 && **(argv + 1) == '-') {
+ usage("free\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nDisplays the amount of free and used system memory\n"
+#endif
+ );
+ }
+
printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free",
"shared", "buffers");