strlen: Finally place a wrapper it in a repo...HEADmaster

2 files changed, 23 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index b379a30..46cdea6 100644
--- a/Makefile
+++ b/Makefile
@@ -75,6 +75,12 @@ out/split_for_sort: out src/split_for_sort.c include/trace_macros.h
 out/debug/split_for_sort: out/debug src/split_for_sort.c include/trace_macros.h
 	${CC} -o $@ ${CFLAGS} ${DEBUG_CFLAGS} src/split_for_sort.c
 
+out/strlen: out src/strlen.c
+	${CC} -o $@ ${CFLAGS} ${PROD_CFLAGS} src/strlen.c
+
+out/debug/strlen: out/debug src/strlen.c
+	${CC} -o $@ ${CFLAGS} ${DEBUG_CFLAGS} src/strlen.c
+
 out/tree_based_check: out src/tree_based_check.c \
 	include/trace_macros.h include/hex_conversion.h
 	${CC} -o $@ ${CFLAGS} ${PROD_CFLAGS} src/tree_based_check.c
diff --git a/src/strlen.c b/src/strlen.c
new file mode 100644
index 0000000..dd5d073
--- /dev/null
+++ b/src/strlen.c
@@ -0,0 +1,17 @@
+/*
+ * vim:ts=4:sw=4:expandtab
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+    int i;
+    if (argc > 1) {
+        for (i=1; i<argc; i++) {
+            printf("'%s' length %lu\n", argv[i], strlen(argv[i]));
+        }
+        return EXIT_SUCCESS;
+    }
+    return EXIT_FAILURE;
+}