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-rw-r--r--src/lib/string.c22
-rw-r--r--src/lib/string.h9
2 files changed, 31 insertions, 0 deletions
diff --git a/src/lib/string.c b/src/lib/string.c
new file mode 100644
index 0000000..39e435b
--- /dev/null
+++ b/src/lib/string.c
@@ -0,0 +1,22 @@
+#include <stddef.h>
+
+size_t strlen(const char *s)
+{
+ size_t c = 0;
+
+ while (s[c])
+ c++;
+
+ return c;
+}
+
+char *strcpy(char *restrict dst, const char *restrict src)
+{
+ size_t pos = 0;
+ size_t len = strlen(src) + 1;
+
+ for(pos = 0; pos <= len; pos++)
+ dst[pos] = src[pos];
+
+ return dst;
+}
diff --git a/src/lib/string.h b/src/lib/string.h
new file mode 100644
index 0000000..72585ac
--- /dev/null
+++ b/src/lib/string.h
@@ -0,0 +1,9 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <stddef.h>
+
+size_t strlen(const char *s);
+char *strcpy(char *restrict dst, const char *restrict src);
+
+#endif /* STRING_H */