Implement -v option for printing version number

diff --git a/fairymax.c b/fairymax.c
index 80a210d..8c133c2 100644 (file)
--- a/fairymax.c
+++ b/fairymax.c
@@ -553,6 +553,8 @@ int main(int argc, char **argv)
         int m, nr;\r
         double cpuT;\r
 \r
+        if(argc > 1 && !strcmp(argv[1], "-v")) argc++, argv--, printf("%s\n", VERSION), exit(0);\r
+\r
         if(argc>1 && sscanf(argv[1], "%d", &m)==1)\r
         { U = (1<<m)-1; argc--; argv++; }\r
         A = (struct _ *) calloc(U+1, sizeof(struct _));\r