1 files changed, 24 insertions, 0 deletions
diff --git a/src/str.h b/src/str.h
new file mode 100644
index 0000000..441451e
--- /dev/null
+++ b/src/str.h
@@ -0,0 +1,24 @@
+#ifndef ALGDS_STR_H_
+#define ALGDS_STR_H_
+
+#include <stdio.h>
+
+char *str_strip(char *str);
+char **str_split(char *str, char delim);
+void destroy_str_list(char **list);
+
+struct str_builder {
+    char *buf;
+    int size;
+    int cap;
+};
+typedef struct str_builder str_builder_t;
+
+void init_str_builder(str_builder_t *sb);
+void str_builder_append(str_builder_t *sb, char *format, ...);
+void str_builder_append_char(str_builder_t *sb, char c);
+
+char *fgetline(FILE *fp);
+int fpeek(FILE *fp);
+
+#endif