example of c printf with line rewriting

.editorconfig

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+[Makefile]
+indent_style = tab

Makefile

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+.PHONY: control-sequence-introducer
+
+CC_FLAGS=-Wall -O2
+GCC_BIN=gcc
+
+control-sequence-introducer:
+	@echo "Building control-sequence-introducer ..."
+	@$(GCC_BIN) $(CC_FLAGS) control-sequence-introducer.c -o control-sequence-introducer.ex

control-sequence-introducer.c

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+#include<stdio.h>
+#include<unistd.h>
+
+int main(int argc, char** argv) {
+
+    printf("Hello world");
+    fflush(stdout);
+    sleep(2);
+    printf("\33[2K\rHello world everybody");
+
+}