From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 22 Jul 2021 02:22:11 +0000 (-0700)
Subject: unflatten: [nfc] remove mode argument to openFile
X-Git-Tag: 2.49.0~41^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ee6e680ec532591ff8fe37d5fe7d082179f164d4;p=graphviz

unflatten: [nfc] remove mode argument to openFile

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

diff --git a/cmd/tools/unflatten.c b/cmd/tools/unflatten.c
index 078d2b4d9..e3e9be61f 100644
--- a/cmd/tools/unflatten.c
+++ b/cmd/tools/unflatten.c
@@ -145,19 +145,13 @@ static void usage(int v)
     exit(v);
 }
 
-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",
-		cmd, name, modestr);
+	fprintf(stderr, "%s: could not open file %s for writing\n", cmd, name);
 	exit(-1);
     }
     return fp;
@@ -187,7 +181,7 @@ static char **scanargs(int argc, char **argv)
 	case 'o':
 	    if (outFile != NULL)
 		fclose(outFile);
-	    outFile = openFile(optarg, "w");
+	    outFile = openFile(optarg);
 	    break;
 	case '?':
 	    if (optopt == '?')