From 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 Mon Sep 17 00:00:00 2001 From: Craig Jennings Date: Thu, 14 Aug 2025 22:58:58 -0500 Subject: removing all downloaded devdocs files --- devdocs/c/io%2Fferror.html | 44 -------------------------------------------- 1 file changed, 44 deletions(-) delete mode 100644 devdocs/c/io%2Fferror.html (limited to 'devdocs/c/io%2Fferror.html') diff --git a/devdocs/c/io%2Fferror.html b/devdocs/c/io%2Fferror.html deleted file mode 100644 index 4742b467..00000000 --- a/devdocs/c/io%2Fferror.html +++ /dev/null @@ -1,44 +0,0 @@ -

ferror

Defined in header <stdio.h> 
int ferror( FILE *stream );
-

Checks the given stream for errors.

-

Parameters

- -
stream - the file stream to check

Return value

Nonzero value if the file stream has errors occurred, ​0​ otherwise

-

Example

#include <stdio.h>
-#include <stdlib.h>
-#include <locale.h>
-#include <wchar.h>
- 
-int main(void)
-{
-    char* fname = tmpnam(NULL);
-    FILE* f = fopen(fname, "wb");
-    fputs("\xff\xff\n", f); // not a valid UTF-8 character sequence
-    fclose(f);
- 
-    setlocale(LC_ALL, "en_US.utf8");
-    f = fopen(fname, "rb");
-    wint_t ch;
-    while ((ch=fgetwc(f)) != WEOF) // attempt to read as UTF-8 fails
-          printf("%#x ", ch);
- 
-    if (feof(f))
-        puts("EOF indicator set");
-    if (ferror(f))
-        puts("Error indicator set");
-}

Output:

-
Error indicator set

References

See also

- - -
clears errors
(function)
checks for the end-of-file
(function)
C++ documentation for ferror
-

- © cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
- https://en.cppreference.com/w/c/io/ferror -

-
-- cgit v1.2.3