Add prc front-end

3 files changed, 9 insertions, 5 deletions

diff --git a/src/prc1/CMakeLists.txt b/src/prc1/CMakeLists.txt
index 3579ca6..e2b9ad4 100644
--- a/src/prc1/CMakeLists.txt
+++ b/src/prc1/CMakeLists.txt
@@ -36,4 +36,5 @@ set_target_properties(prc1 PROPERTIES C_STANDARD 99 C_EXTENSIONS OFF)
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     target_compile_options(prc1 PRIVATE -Og)
 endif()
-# install(TARGETS prc1)
+include(GNUInstallDirs)
+install(TARGETS prc1 DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/${PROJECT_NAME})
diff --git a/src/prc1/kw.c b/src/prc1/kw.c
index d5e22ca..c72ac97 100644
--- a/src/prc1/kw.c
+++ b/src/prc1/kw.c
@@ -18,7 +18,7 @@ static const char *kws[] =
     /* built-in functions */
     "display", "warn",
     /* flow control */
-    "while", "if", "else", "end", "return", "go", "label", "default",
+    "while", "if", "else", "end", "return", "go", "label", /*"default",*/
     /* prepositions */
     "by", "from", "to", "than", "of", "etc",
     /* comparators */
diff --git a/src/prc1/prc1.c b/src/prc1/prc1.c
index 69165ba..6378907 100644
--- a/src/prc1/prc1.c
+++ b/src/prc1/prc1.c
@@ -14,16 +14,19 @@ int main(int argc, char *argv[])
     FILE *f = stdin;
     int opened = 0, ret = EXIT_FAILURE;
 
-    if (argc != 2)
+    for (int i = 1; i < argc; i++)
+        fprintf(stderr, "[%d]=%s\n", i, argv[i]);
+
+    if (argc < 2)
     {
-        fprintf(stderr, "%s: error: missing input file\n", *argv);
+        fprintf(stderr, "%s [options ...] file\n", *argv);
         goto end;
     }
     else if (strcmp(argv[1], "-"))
     {
         if (!(f = fopen(argv[1], "rb")))
         {
-            fprintf(stderr, "failed to open %s: %s\n", argv[1],
+            fprintf(stderr, "%s: failed to open %s: %s\n", *argv, argv[1],
                 strerror(errno));
             goto end;
         }