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-rw-r--r--miscutils/bc.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 78c64355b..4257511f0 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -114,12 +114,19 @@
//kbuild:lib-$(CONFIG_BC) += bc.o
//kbuild:lib-$(CONFIG_DC) += bc.o
+//See www.gnu.org/software/bc/manual/bc.html
//usage:#define bc_trivial_usage
-//usage: "EXPRESSION...\n"
-//usage: "function_definition\n"
+//usage: "[-sqli] FILE..."
//usage:
-//usage:#define bc_full_usage "\n\n"
-//usage: "See www.gnu.org/software/bc/manual/bc.html\n"
+//usage:#define bc_full_usage "\n"
+//usage: "\nArbitrary precision calculator"
+//usage: "\n"
+//usage: "\n -i Interactive"
+//usage: "\n -l Load standard math library"
+//usage: "\n -s Be POSIX compatible"
+//usage: "\n -q Quiet"
+//usage: "\n -w Warn if extensions are used"
+///////: "\n -v Version"
//usage:
//usage:#define bc_example_usage
//usage: "3 + 4.129\n"