Differences

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--- c:error_checking [2016/07/02 00:44] – created peter
+++ c:error_checking [2020/07/15 09:30] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code c>
-    #include <errno.h>
+#include <errno.h>
-    #include <stdio.h>
+#include <stdio.h>
-    #include <stdlib.h>
+#include <stdlib.h>
-    #include <string.h>
+#include <string.h>
-    int main()
+int main()
-    {
+{
-            FILE *fp;
+  FILE *fp;
-            char errmsg[200];
+  char errmsg[200];
-            fp = fopen("Nofile", "r");
+  fp = fopen("Nofile", "r");
-            if (fp == NULL) {
+  if (fp == NULL) {
-                    perror("fopen");
+    perror("fopen");
-                    /*
+    /*
-                     *  strerror_r(errno, errmsg, sizeof(errmsg));
+     *  strerror_r(errno, errmsg, sizeof(errmsg));
-                     *  printf("fopen: %s(%d)\n", errmsg, errno);
+     *  printf("fopen: %s(%d)\n", errmsg, errno);
-                     *
+     *
-                     */
+     */
-                    exit(EXIT_FAILURE);
+     exit(EXIT_FAILURE);
-            }
+  }
-            return 0;
-    }
+  return 0;
+}
 </code>