From e71372faea4af670215b087a69c2b7432181a852 Mon Sep 17 00:00:00 2001 From: Thomas Fitzsimmons Date: Wed, 8 May 2002 00:12:49 +0000 Subject: * libc/include/sys/stdio.h: New file. * libc/sys/linux/sys/stdio.h: New file. * libc/include/stdio.h: Add declarations for flockfile, ftrylockfile, and funlockfile. Include . * libc/stdio/clearerr.c: Add file locking. * libc/stdio/fclose.c: Likewise. * libc/stdio/feof.c: Likewise. * libc/stdio/ferror.c: Likewise. * libc/stdio/fflush.c: Likewise. * libc/stdio/fgetc.c: Likewise. * libc/stdio/fgetpos.c: Likewise. * libc/stdio/fgets.c: Likewise. * libc/stdio/fileno.c: Likewise. * libc/stdio/fputc.c: Likewise. * libc/stdio/fputs.c: Likewise. * libc/stdio/fread.c: Likewise. * libc/stdio/freopen.c: Likewise. * libc/stdio/fseek.c: Likewise. * libc/stdio/ftell.c: Likewise. * libc/stdio/fwrite.c: Likewise. * libc/stdio/getc.c: Likewise. * libc/stdio/putc.c: Likewise. * libc/stdio/setvbuf.c: Likewise. * libc/stdio/ungetc.c: Likewise. * libc/stdio/vfprintf.c: Likewise. --- newlib/libc/stdio/fwrite.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'newlib/libc/stdio/fwrite.c') diff --git a/newlib/libc/stdio/fwrite.c b/newlib/libc/stdio/fwrite.c index 642fb274f..1c91632b8 100644 --- a/newlib/libc/stdio/fwrite.c +++ b/newlib/libc/stdio/fwrite.c @@ -98,7 +98,12 @@ _DEFUN (fwrite, (buf, size, count, fp), * generally slow and since this occurs whenever size==0. */ + _flockfile(fp); if (__sfvwrite (fp, &uio) == 0) - return count; + { + _funlockfile(fp); + return count; + } + _funlockfile(fp); return (n - uio.uio_resid) / size; } -- cgit v1.2.3