Add "--version" long option.

src/init.c

@@ -40,6 +40,7 @@
 #include "expr.h"
 #include "err.h"
 
+static void ProcessLongArg(char const *arg);
 /***************************************************************
  *
  *  Command line options recognized:
@@ -243,6 +244,11 @@ void InitRemind(int argc, char const *argv[])
                 while(*arg) arg++;
                 break;
 
+            case '-':
+                ProcessLongArg(arg);
+                while(*arg) arg++;
+                break;
+
 	    case '@':
 		UseVTColors = 1;
 		if (*arg) {
@@ -958,3 +964,12 @@ AddTrustedUser(char const *username)
     NumTrustedUsers++;
 }
 
+static void
+ProcessLongArg(char const *arg)
+{
+    if (!strcmp(arg, "version")) {
+        printf("%s\n", VERSION);
+        exit(0);
+    }
+    fprintf(ErrFp, "%s: Unknown long option --%s\n", ArgV[0], arg);
+}

tests/test-rem

@@ -437,6 +437,9 @@ rm -rf include_dir/ww
 # This segfaulted in 04.02.03
 ../src/remind -h '-imsgprefix(x)="foo"' /dev/null >> ../tests/test.out 2>&1
 
+# Test --version long option
+../src/remind --version >> ../tests/test.out 2>&1
+
 # Remove references to SysInclude, which is build-specific
 grep -F -v '$SysInclude' < ../tests/test.out > ../tests/test.out.1 && mv -f ../tests/test.out.1 ../tests/test.out
 cmp -s ../tests/test.out ../tests/test.cmp

tests/test.cmp

@@ -11695,3 +11695,4 @@ Can't open file: include_dir/ww
 Error reading include_dir/ww: Can't open file
 SECURITY: Won't read world-writable file or directory!
 Error reading include_dir/ww: No files matching *.rem
+04.02.06