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| author | Robert de Bath <rdebath@poboxes.com> | 1999-01-23 13:29:22 +0100 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2013-10-23 23:40:39 +0200 |
| commit | e62b35169cdcd13632ae353b1e5ffde7dec44201 (patch) | |
| tree | 2646548ca84edb365354a6e68459f92943532cee /libc/stdio2/stdio.c | |
| parent | 2233d47f9d89c107b6c425626d6eb2669363b055 (diff) | |
| download | dev86-0.14.7.tar.gz | |
Import Dev86src-0.14.7.tar.gzv0.14.7
Diffstat (limited to 'libc/stdio2/stdio.c')
| -rw-r--r-- | libc/stdio2/stdio.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libc/stdio2/stdio.c b/libc/stdio2/stdio.c index bc96100..c317859 100644 --- a/libc/stdio2/stdio.c +++ b/libc/stdio2/stdio.c @@ -130,11 +130,11 @@ FILE *fp; register int v; Inline_init; - v = fp->mode; - /* If last op was a read ... */ - if ((v & __MODE_READING) && fflush(fp)) + /* If last op was a read ... note fflush may change fp->mode and ret OK */ + if ((fp->mode & __MODE_READING) && fflush(fp)) return EOF; + v = fp->mode; /* Can't write if there's been an EOF or error then return EOF */ if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE) return EOF; @@ -304,7 +304,7 @@ FILE *f; register int ch; ret = s; - for (i = count; i > 0; i--) + for (i = count-1; i > 0; i--) { ch = getc(f); if (ch == EOF) @@ -456,11 +456,11 @@ FILE *fp; int len; unsigned bytes, put; - v = fp->mode; - /* If last op was a read ... */ - if ((v & __MODE_READING) && fflush(fp)) + /* If last op was a read ... note fflush may change fp->mode and ret OK */ + if ((fp->mode & __MODE_READING) && fflush(fp)) return 0; + v = fp->mode; /* Can't write or there's been an EOF or error then return 0 */ if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE) return 0; @@ -537,7 +537,6 @@ int ref; { #if 1 /* if __MODE_READING and no ungetc ever done can just move pointer */ - /* This needs testing! */ if ( (fp->mode &(__MODE_READING | __MODE_UNGOT)) == __MODE_READING && ( ref == SEEK_SET || ref == SEEK_CUR )) @@ -823,6 +822,7 @@ size_t size; { fp->bufstart = buf; fp->bufend = buf+size; + fp->mode &= ~__MODE_BUF; fp->mode |= mode; } } |