mem: Implement memrchr()

[ccan] / tools / configurator / configurator.c

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index 51ac8fbfeba777577cb607d48518818f74aa9ed8..dd5587c3b556c31eaa6b2a5887e684d375530e0f 100644 (file)
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -214,6 +214,12 @@ static struct test tests[] = {
          "static void *func(void *h, size_t hl, void *n, size_t nl) {\n"
          "return memmem(h, hl, n, nl);"
          "}\n", },
+       { "HAVE_MEMRCHR", DEFINES_FUNC, NULL, NULL,
+         "#define _GNU_SOURCE\n"
+         "#include <string.h>\n"
+         "static void *func(void *s, int c, size_t n) {\n"
+         "return memrchr(s, c, n);"
+         "}\n", },
        { "HAVE_MMAP", DEFINES_FUNC, NULL, NULL,
          "#include <sys/mman.h>\n"
          "static void *func(int fd) {\n"