Avoid writing xvgr formatting with -xvg none

[alexxy/gromacs.git] / src / tools / gmx_enemat.c

diff --git a/src/tools/gmx_enemat.c b/src/tools/gmx_enemat.c
index f9e76c79ea208b64a97ebe4737741d9ec4e4d547..f60972502b42b6edbd0c4e14d27e3b0a48b70da9 100644 (file)
--- a/src/tools/gmx_enemat.c
+++ b/src/tools/gmx_enemat.c
@@ -512,39 +512,43 @@ int gmx_enemat(int argc, char *argv[])
                        oenv);
         xvgr_legend(out, 0, NULL, oenv);
         j = 0;
-        for (m = 0; (m < egNR+egSP); m++)
+        if (output_env_get_print_xvgr_codes(oenv))
         {
-            if (egrp_use[m])
+            for (m = 0; (m < egNR+egSP); m++)
             {
-                fprintf(out, "@ legend string %d \"%s\"\n", j++, egrp_nm[m]);
+                if (egrp_use[m])
+                {
+                    fprintf(out, "@ legend string %d \"%s\"\n", j++, egrp_nm[m]);
+                }
             }
-        }
-        if (bFree)
-        {
-            fprintf(out, "@ legend string %d \"%s\"\n", j++, "Free");
-        }
-        if (bFree)
-        {
-            fprintf(out, "@ legend string %d \"%s\"\n", j++, "Diff");
-        }
-        fprintf(out, "@TYPE xy\n");
-        fprintf(out, "#%3s", "grp");
-        for (m = 0; (m < egNR+egSP); m++)
-        {
-            if (egrp_use[m])
+            if (bFree)
             {
-                fprintf(out, " %9s", egrp_nm[m]);
+                fprintf(out, "@ legend string %d \"%s\"\n", j++, "Free");
             }
+            if (bFree)
+            {
+                fprintf(out, "@ legend string %d \"%s\"\n", j++, "Diff");
+            }
+            fprintf(out, "@TYPE xy\n");
+            fprintf(out, "#%3s", "grp");
+
+            for (m = 0; (m < egNR+egSP); m++)
+            {
+                if (egrp_use[m])
+                {
+                    fprintf(out, " %9s", egrp_nm[m]);
+                }
+            }
+            if (bFree)
+            {
+                fprintf(out, " %9s", "Free");
+            }
+            if (bFree)
+            {
+                fprintf(out, " %9s", "Diff");
+            }
+            fprintf(out, "\n");
         }
-        if (bFree)
-        {
-            fprintf(out, " %9s", "Free");
-        }
-        if (bFree)
-        {
-            fprintf(out, " %9s", "Diff");
-        }
-        fprintf(out, "\n");
         for (i = 0; (i < ngroups); i++)
         {
             fprintf(out, "%3.0f", groupnr[i]);