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Add support for ferror(), feof(), and clearerr()

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5290 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-11-01 15:00:26 +00:00
parent 3ceeb8f9f0
commit a5b189950e
8 changed files with 307 additions and 21 deletions
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nuttx/include/stdio.h
+6 -1
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@@ -102,6 +102,9 @@ extern "C" {
/* ANSI-like File System Interfaces */
/* Operations on streams (FILE) */
EXTERN void clearerr(register FILE *stream);
EXTERN int fclose(FAR FILE *stream);
EXTERN int fflush(FAR FILE *stream);
EXTERN int feof(FAR FILE *stream);
@@ -120,6 +123,9 @@ EXTERN int fsetpos(FAR FILE *stream, FAR fpos_t *pos);
EXTERN long ftell(FAR FILE *stream);
EXTERN size_t fwrite(FAR const void *ptr, size_t size, size_t n_items, FAR FILE *stream);
EXTERN FAR char *gets(FAR char *s);
EXTERN int ungetc(int c, FAR FILE *stream);
/* Operations on the stdout stream, buffers, paths, and the whole printf-family */
EXTERN int printf(const char *format, ...);
EXTERN int puts(FAR const char *s);
@@ -130,7 +136,6 @@ EXTERN int snprintf(FAR char *buf, size_t size, const char *format, ...);
EXTERN int sscanf(const char *buf, const char *fmt, ...);
EXTERN void perror(FAR const char *s);
EXTERN int ungetc(int c, FAR FILE *stream);
EXTERN int vprintf(FAR const char *format, va_list ap);
EXTERN int vfprintf(FAR FILE *stream, const char *format, va_list ap);
EXTERN int vsprintf(FAR char *buf, const char *format, va_list ap);