feat: add sleep

sleep/main.c

@@ -0,0 +1,17 @@
+/*use sleep*/
+#include <unistd.h>
+
+/*use printf*/
+#include <stdio.h>
+
+int main()
+{
+  printf("main() Started...\n");
+  while(1)
+    {
+      printf("main() blub\n");
+      sleep(1);
+    }
+  printf("main() Done.\n");
+  return 0;
+}

sleep/makefile

@@ -0,0 +1,33 @@
+# Source, Executable, Includes, Library Defines
+INCL   =
+SRC    = main.c
+OBJ    = $(SRC:.c=.o)
+LIBS   =
+EXE    = sleep
+
+# Compiler, Linker Defines
+CC      = /usr/bin/gcc
+CFLAGS  = -ansi -pedantic -Wall -O2
+LIBPATH = -L.
+LDFLAGS = -o $(EXE) $(LIBPATH) $(LIBS)
+CFDEBUG = -ansi -pedantic -Wall -g -DDEBUG $(LDFLAGS)
+RM      = /bin/rm -f
+
+# Compile and Assemble C Source Files into Object Files
+%.o: %.c
+	$(CC) -c $(CFLAGS) $*.c
+
+# Link all Object Files with external Libraries into Binaries
+$(EXE): $(OBJ)
+	$(CC) $(LDFLAGS) $(OBJ)
+
+# Objects depend on these Libraries
+$(OBJ): $(INCL)
+
+# Create a gdb/dbx Capable Executable with DEBUG flags turned on
+debug:
+	$(CC) $(CFDEBUG) $(SRC)
+
+# Clean Up Objects, Exectuables, Dumps out of source directory
+clean:
+	$(RM) $(OBJ) $(EXE) core a.out *.csv