math: in lgamma* only check signgam when it's specified

[libc-test] / src / general / string_strchr.c

diff --git a/src/general/string_strchr.c b/src/general/string_strchr.c
index 9ee4ca8..c05d881 100644 (file)
--- a/src/general/string_strchr.c
+++ b/src/general/string_strchr.c
@@ -38,6 +38,12 @@ int main(void)
        T("a", 'a', 0)
        T("a", 'a'+256, 0)
        T("a", 0, 1)
+       T("ab", 'b', 1)
+       T("aab", 'b', 2)
+       T("aaab", 'b', 3)
+       T("aaaab", 'b', 4)
+       T("aaaaab", 'b', 5)
+       T("aaaaaab", 'b', 6)
        T("abc abc", 'c', 2)
        T(s, 1, 0)
        T(s, 2, 1)