missing help for option -i

diff --git a/calc.c b/calc.c
index beae0c1dd098e1dc4ad11c947bb6b0a7d69c9250..8ae39fe58798026b6c18ad6016316134305c264b 100644 (file)
--- a/calc.c
+++ b/calc.c
@@ -37,6 +37,7 @@ int usage (int ret)
     fprintf (fid, "usage: %s\n", progname);
     fprintf (fid, " -h : help message\n");
     fprintf (fid, " -b : in/out-put base (%s)\n", show_base ());
+    fprintf (fid, " -i : input prompt (%s)\n", oprompt);
     fprintf (fid, " -n : no readline mode (%s)\n", mode ? "yes" : "no");
     fprintf (fid, " -n : no readline mode (%s)\n", mode ? "yes" : "no");
     fprintf (fid, " -o : output prompt (%s)\n", oprompt);
@@ -242,6 +243,7 @@ int main (int argc, char *argv[])
 // test: calc.exe -p 2>&1 | grep -q 'missing precision'
 // test: calc.exe -v 2>&1 | grep -q 'missing verbose'
 // test: echo "1 + 1" | calc.exe -i '# ' | grep -q '# 1 + 1'
+// test: echo "1 + 1" | calc.exe -i '# ' -i 'x ' | grep -q 'x 1 + 1'
 // test: echo "1 + 1" | calc.exe -o '# ' | grep -q '# 2'
 // test: echo "1 + 1" | calc.exe -o '# ' -o 'x ' | grep -q 'x 2'
 // test: echo "1 + 2" | calc.exe | grep -q '=> 3'