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-rw-r--r--nl/string_index.nl7
1 files changed, 5 insertions, 2 deletions
diff --git a/nl/string_index.nl b/nl/string_index.nl
index 27df14b..deb4188 100644
--- a/nl/string_index.nl
+++ b/nl/string_index.nl
@@ -1,10 +1,13 @@
extern func void(i32) putchar;
+extern func u64(ptr(i8)) strlen;
i32 main() {
ptr(i8) s = "kaas";
+ ptr(i8) orig = s;
+ s = s + strlen(s) - 1;
i32 i = 0;
- while (*(s+i) != '\x00') {
- putchar(*(s + i));
+ while (i < strlen(orig)) {
+ putchar(*(s - i));
i = i + 1;
}
putchar('\n');