graphml2gv: [nfc] remove mode argument to openFile

This function is only ever called with mode "w". This is the equivalent of
21a6f2e2f7e8a377977c7bdad1356591a25d516f for graphml2gv.

diff --git a/cmd/tools/graphml2gv.c b/cmd/tools/graphml2gv.c
index ceda4968615b5d4c720bd0d82d1c1419ddf8d77a..a3306f1e5de92184752c64c479e56ba90cc0b01c 100644 (file)
--- a/cmd/tools/graphml2gv.c
+++ b/cmd/tools/graphml2gv.c
@@ -661,19 +661,13 @@ static FILE *getFile(void)
     return rv;
 }
 
-static FILE *openFile(const char *name, const char *mode)
+static FILE *openFile(const char *name)
 {
     FILE *fp;
-    char *modestr;
 
-    fp = fopen(name, mode);
+    fp = fopen(name, "w");
     if (!fp) {
-       if (*mode == 'r')
-           modestr = "reading";
-       else
-           modestr = "writing";
-       fprintf(stderr, "%s: could not open file %s for %s\n",
-               CmdName, name, modestr);
+       fprintf(stderr, "%s: could not open file %s for writing\n", CmdName, name);
        perror(name);
        exit(1);
     }
@@ -721,7 +715,7 @@ static void initargs(int argc, char **argv)
        case 'o':
            if (outFile != NULL)
                fclose(outFile);
-           outFile = openFile(optarg, "w");
+           outFile = openFile(optarg);
            break;
        case ':':
            fprintf(stderr, "%s: option -%c missing argument\n", CmdName, optopt);