chore: some nitpicking

Makefile

@@ -8,6 +8,8 @@ SRC_DIR ?= src
 TEST_DIR ?= test
 INC_DIRS ?= include
 
+LIB := $(BUILD_DIR)/$(LIB_FILENAME)
+
 SRCS != find '$(SRC_DIR)' -iname '*.c'
 SRCS_H != find $(INC_DIRS) -iname '*.h'
 SRCS_TEST != find '$(TEST_DIR)' -iname '*.c'
@@ -40,7 +42,7 @@ all: vieter
 objs: $(OBJS)
 
 .PHONY: vieter
-vieter: $(BUILD_DIR)/$(LIB_FILENAME)
+vieter: $(LIB)
 $(BUILD_DIR)/$(LIB_FILENAME): $(OBJS)
 	ar -rcs $@ $(OBJS)
 
@@ -69,10 +71,11 @@ build-test: $(BINS_TEST)
 
 # For simplicity, we link every object file to each of the test files. This
 # might be changed later if this starts to become too slow.
-$(BINS_TEST): %: %.c.o $(OBJS)
-	$(CC) $^ -o $@
+$(BINS_TEST): %: %.c.o $(LIB)
+	$(CC) \
+		$^ -o $@
 
-# Allow with the include directory, each test includes $(TEST_DIR) (which
+# Along with the include directory, each test includes $(TEST_DIR) (which
 # contains the acutest.h header file), and the src directory of the module it's
 # testing. This allows tests to access internal methods, which aren't publicly
 # exposed.

README.md

@@ -6,7 +6,7 @@ be implemented in C (or just parts I want to implement in C because it's fun).
 The goal of this library is to be as self-contained as possible; data
 structures should be implemented manually if possible.
 
-See the [source code](/src) for the list of modules.
+See the [source code](src) for the list of modules.
 
 ## Development
 
@@ -43,7 +43,7 @@ only used in a .c file, the import should be placed in the .c file instead.
 
 This library uses [Acutest](https://github.com/mity/acutest) for its tests.
 Tests should be placed in the `test` subdirectory, further divided into
-directories that correspond those in `src`. Test files should begin with
+directories that correspond to those in `src`. Test files should begin with
 `test_`, and their format should follow the expected format for Acutest.
 
 Each `test_` is compiled separately into a binary, linked with libvieter. A

include/vieter_cron.h

@@ -37,7 +37,7 @@ typedef struct vieter_cron_simple_time {
 /*
  * Allocate and initialize a new empty cron expression.
  */
-vieter_cron_expression *ce_init();
+vieter_cron_expression *vieter_cron_expr_init();
 
 /*
  * Deallocate a cron expression.