Differences

This shows you the differences between two versions of the page.

--- c:stdio.h:tmpfile [2013/01/22 22:02]
+++ c:stdio.h:tmpfile [2024/02/16 01:05] (current)
@@ Line 1: / Line 1: @@
+{{keywords>wiki library source code example reference}}
+<code c>
+    FILE *tmpfile(void);
+</code>
+===== tmpfile =====
+Creates temporary file which will be removed when closed or on normal program termination. \\
+standard mode (mode "wb+")\\
+Returns stream or NULL on failure.\\
+===== C Sourcecode Example =====
+<code c>
+/*
+ * tmpfile example code
+ * http://code-reference.com/c/stdio.h/tmpfile
+ */
+#include <stdio.h> /* including standard library */
+//#include <windows.h> /* uncomment this for Windows */
+int main ( void )
+{
+  FILE *stream = tmpfile();
+  char c;
+  if( stream == NULL ) {
+  perror("Error opening tmp file");
+ }
+ fputs("Test 1234", stream);
+ rewind(stream);
+  while((c = fgetc(stream) ) != EOF) {
+    printf("%c", c);
+  }
+ fclose (stream);
+  return 0;
+}
+</code>
+==== output ====
+    output: ./tmpfile
+    Test 1234

on the occasion of the current invasion of Russia in Ukraine