document main

1 files changed, 17 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 9077061..3faf5d5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -16,9 +16,14 @@
 #include <ek/imports.h>
 #include <ek/compiler.h>
 
+/**
+ * String describing compiler usage.
+ * @todo I suspect backends might want more flags, come up with
+ * some way to make flag handling more generic
+ */
 static const char *cmdline_usage =
 	"ek compiler usage:\n"
-	" cu [-I <dir>...] [-D <var>...] infile...\n"
+	" ek [-I <dir>...] [-D <var>...] infile...\n"
 	"	-h       Show usage (this)\n"
 	"	-I <dir> Add directory to import path\n"
 	"	-D <var> Add predefined variable\n"
@@ -26,11 +31,22 @@ static const char *cmdline_usage =
 	"	infile   Top file(s) to compile\n"
 ;
 
+/** Print usage of compiler. */
 static void usage()
 {
 	fprintf(stderr, cmdline_usage);
 }
 
+/**
+ * Main entry to compiler.
+ * Checks command line parameters and drives the rest of the compiler.
+ * Feels kind of weird documenting main, but doxygen warns about not
+ * doing it so whatever.
+ *
+ * @param argc Number of command line arguments.
+ * @param argv Array of command line arguments.
+ * @return \c 0 when succesful, non-zero otherwise.
+ */
 int main(int argc, char *argv[])
 {
 	int opt;