Added calculator functionnality

.gitignore

@@ -1,64 +1,76 @@
-# Prerequisites
-*.d
-
-# Object files
-*.o
-*.ko
-*.obj
-*.elf
-
-# Linker output
-*.ilk
-*.map
-*.exp
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Libraries
-*.lib
-*.a
-*.la
-*.lo
-
-# Shared objects (inc. Windows DLLs)
-*.dll
-*.so
-*.so.*
-*.dylib
-
-# Executables
-*.exe
-*.out
-*.app
-*.i*86
-*.x86_64
-*.hex
-
-# Debug files
-*.dSYM/
-*.su
-*.idb
-*.pdb
-
-# Kernel Module Compile Results
-*.mod*
-*.cmd
-.tmp_versions/
-modules.order
-Module.symvers
-Mkfile.old
-dkms.conf
-
-# Vim files
-*.swp
-*.taghl
-tags
-
-# Mac OS files
-.DS_Store
-
-# Project specific files
-build/
-.cache
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# Vim files
+*.swp
+*.taghl
+tags
+
+# Mac OS files
+.DS_Store
+
+# Project specific files
+build/
+.cache
+
+.vscode/
+
+src/compile_commands.json
+src/build.ninja
+src/meson-info/intro-buildsystem_files.json
+src/meson-info/intro-install_plan.json
+src/meson-info/intro-installed.json
+src/meson-info/intro-targets.json
+src/meson-info/intro-tests.json
+src/meson-info/meson-info.json
+src/meson-logs/meson-log.txt

meson.build

@@ -116,6 +116,7 @@ common_sources = files(
   'src/surface.c',
   'src/unicode.c',
   'src/xmalloc.c',
+  'src/modules.c',
 )
 
 compgen_sources = files(