remove flush hook cruft that was never used from stdio

there is no need/use for a flush hook. the write function serves this
purpose already. i originally created the hook for implementing mem
streams based on a mistaken reading of posix, and later realized it
wasn't useful but never removed it until now.

diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h
index a1f31b3..d54c918 100644 (file)
--- a/src/internal/stdio_impl.h
+++ b/src/internal/stdio_impl.h
@@ -57,7 +57,7 @@ struct __FILE_s {
        int waiters;
        void *cookie;
        off_t off;
        int waiters;
        void *cookie;
        off_t off;

-       int (*flush)(FILE *);
+       void *dummy4;

        void *mustbezero_2;
        unsigned char *shend;
        off_t shlim, shcnt;
        void *mustbezero_2;
        unsigned char *shend;
        off_t shlim, shcnt;

diff --git a/src/stdio/fflush.c b/src/stdio/fflush.c
index 4c1647b..715c1d1 100644 (file)
--- a/src/stdio/fflush.c
+++ b/src/stdio/fflush.c
@@ -15,9 +15,6 @@ static int __fflush_unlocked(FILE *f)
        f->wpos = f->wbase = f->wend = 0;
        f->rpos = f->rend = 0;
 
        f->wpos = f->wbase = f->wend = 0;
        f->rpos = f->rend = 0;
 

-       /* Hook for special behavior on flush */
-       if (f->flush) f->flush(f);
-

        return 0;
 }
 
        return 0;
 }
 

diff --git a/src/stdio/freopen.c b/src/stdio/freopen.c
index 958dbd2..b1f8fe7 100644 (file)
--- a/src/stdio/freopen.c
+++ b/src/stdio/freopen.c
@@ -32,7 +32,6 @@ FILE *freopen(const char *filename, const char *mode, FILE *f)
        f->write = f2->write;
        f->seek = f2->seek;
        f->close = f2->close;
        f->write = f2->write;
        f->seek = f2->seek;
        f->close = f2->close;

-       f->flush = f2->flush;

 
        fclose(f2);
        return f;
 
        fclose(f2);
        return f;