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 a1f31b3cf3c602a2d4290fb39177d1a70be6aff4..d54c918becaf0b8ff15a636cdd4f90d28a8d9371 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 (*flush)(FILE *);
+       void *dummy4;
        void *mustbezero_2;
        unsigned char *shend;
        off_t shlim, shcnt;

diff --git a/src/stdio/fflush.c b/src/stdio/fflush.c
index 4c1647b7c9d933bf6d97c6954e45b9f68b556019..715c1d10dbed3a310123ea7ea60efb2a9eda64c3 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;
 
-       /* Hook for special behavior on flush */
-       if (f->flush) f->flush(f);
-
        return 0;
 }
 

diff --git a/src/stdio/freopen.c b/src/stdio/freopen.c
index 958dbd20fe7a8d3cb459ae8024e7018958e2db53..b1f8fe71ba25bcdb72e0b9c963bff494cd16698d 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->flush = f2->flush;
 
        fclose(f2);
        return f;