From 4dc0c0c4e5f76c22b39976dd381e04699ab0f09d Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Wed, 14 Jun 2006 20:49:11 +0000 Subject: 2006-06-14 Jeff Johnston * libc/include/stdio.h: Add new reentrant I/O prototypes for read/write functions. Change getc/putc macros to have reentrant underlying macros/functions. This includes __sgetc_raw_r, __sgetc_r, and __sputc_r. * libc/stdio/fgetc.c: Fix and/or add reentrant version to call new reentrant I/O functions/macros for reading/writing. * libc/stdio/fgets.c: Ditto. * libc/stdio/fputc.c: Ditto. * libc/stdio/fputs.c: Ditto. * libc/stdio/fread.c: Ditto. * libc/stdio/fseek.c: Ditto. * libc/stdio64/fseeko64.c: Ditto. * libc/stdio/fwrite.c: Ditto. * libc/stdio/getc.c: Ditto. * libc/stdio/getc_u.c: Ditto. * libc/stdio/getchar.c: Ditto. * libc/stdio/getchar_u.c: Ditto. * libc/stdio/putc.c: Ditto. * libc/stdio/putc_u.c: Ditto. * libc/stdio/putchar.c: Ditto. * libc/stdio/puts.c: Ditto. * libc/stdio/vfprintf.c: Ditto. * libc/stdio/vfscanf.c: Ditto. * libc/stdio/fvwrite.c: Change __sfvwrite into reentrant __sfvwrite_r. Change all previous callers of __sfvwrite. Set errno to EBADF and set error flag on if attempt is made to write to file that does not allow writing. * libc/stdio/fvwrite.h: Fix new reentrant prototypes. * libc/stdio/local.h: Ditto. * libc/stdio/refill.c: Turn __srefill into reentrant __srefill_r. Set errno to EBADF and the error flag on if attempt is made to read unreadable file. Change all previous callers of __srefill. * libc/stdio/rget.c * libc/stdio/wbuf.c: Turn __swbuf into reentrant __swbuf_r. Change all previous callers of __swbuf. * libc/sys/linux/machine/i386/huge_val.h: Ifdef out file contents since huge value macros are already defined correctly for i386 by . --- newlib/libc/stdio/fputs.c | 31 ++++++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-) (limited to 'newlib/libc/stdio/fputs.c') diff --git a/newlib/libc/stdio/fputs.c b/newlib/libc/stdio/fputs.c index 8d02107df..93537b9e4 100644 --- a/newlib/libc/stdio/fputs.c +++ b/newlib/libc/stdio/fputs.c @@ -21,21 +21,35 @@ FUNCTION INDEX fputs +INDEX + _fputs_r ANSI_SYNOPSIS #include int fputs(const char *<[s]>, FILE *<[fp]>); + #include + int _fputs_r(struct _reent *<[ptr]>, const char *<[s]>, FILE *<[fp]>); + TRAD_SYNOPSIS #include int fputs(<[s]>, <[fp]>) char *<[s]>; FILE *<[fp]>; + #include + int _fputs_r(<[ptr]>, <[s]>, <[fp]>) + struct _reent *<[ptr]>; + char *<[s]>; + FILE *<[fp]>; + DESCRIPTION <> writes the string at <[s]> (but without the trailing null) to the file or stream identified by <[fp]>. +<<_fputs_r>> is simply the reentrant version of <> that takes +an additional reentrant struct pointer argument: <[ptr]>. + RETURNS If successful, the result is <<0>>; otherwise, the result is <>. @@ -58,7 +72,8 @@ Supporting OS subroutines required: <>, <>, <>, */ int -_DEFUN(fputs, (s, fp), +_DEFUN(_fputs_r, (ptr, s, fp), + struct _reent * ptr _AND char _CONST * s _AND FILE * fp) { @@ -71,10 +86,20 @@ _DEFUN(fputs, (s, fp), uio.uio_iov = &iov; uio.uio_iovcnt = 1; - CHECK_INIT(_REENT); + CHECK_INIT(ptr); _flockfile (fp); - result = __sfvwrite (fp, &uio); + result = __sfvwrite_r (ptr, fp, &uio); _funlockfile (fp); return result; } + +#ifndef _REENT_ONLY +int +_DEFUN(fputs, (s, fp), + char _CONST * s _AND + FILE * fp) +{ + return _fputs_r (_REENT, s, fp); +} +#endif /* !_REENT_ONLY */ -- cgit v1.2.3