diff options
author | tjr <tjr@FreeBSD.org> | 2003-01-10 04:35:08 +0000 |
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committer | tjr <tjr@FreeBSD.org> | 2003-01-10 04:35:08 +0000 |
commit | b4a40863e5341930f9f14f76a02ae5a275d0c619 (patch) | |
tree | 35c2bdbe92c0a8b10d9ac5467a7b9bb7c2d8a5f6 /lib/libc/stdio | |
parent | ea34309640cc22341c73cd8497cc0648e3de631d (diff) | |
download | FreeBSD-src-b4a40863e5341930f9f14f76a02ae5a275d0c619.zip FreeBSD-src-b4a40863e5341930f9f14f76a02ae5a275d0c619.tar.gz |
Add function versions of getchar_unlocked(), getc_unlocked(),
putchar_unlocked(), putc_unlocked(), feof_unlocked(), ferror_unlocked(),
clearerr_unlocked(), and fileno_unlocked(). The first four are required
by POSIX. The rest are provided for consistency.
Diffstat (limited to 'lib/libc/stdio')
-rw-r--r-- | lib/libc/stdio/Makefile.inc | 3 | ||||
-rw-r--r-- | lib/libc/stdio/unlocked.c | 94 |
2 files changed, 96 insertions, 1 deletions
diff --git a/lib/libc/stdio/Makefile.inc b/lib/libc/stdio/Makefile.inc index 63b81f3..204c52e 100644 --- a/lib/libc/stdio/Makefile.inc +++ b/lib/libc/stdio/Makefile.inc @@ -15,7 +15,8 @@ SRCS+= _flock_stub.c asprintf.c clrerr.c fclose.c fdopen.c feof.c ferror.c \ refill.c remove.c rewind.c rget.c scanf.c setbuf.c setbuffer.c \ setvbuf.c snprintf.c sprintf.c sscanf.c stdio.c swprintf.c swscanf.c \ tempnam.c tmpfile.c \ - tmpnam.c ungetc.c ungetwc.c vasprintf.c vfprintf.c vfscanf.c \ + tmpnam.c ungetc.c ungetwc.c unlocked.c vasprintf.c vfprintf.c \ + vfscanf.c \ vfwprintf.c vfwscanf.c vprintf.c vscanf.c vsnprintf.c vsprintf.c \ vsscanf.c \ vswprintf.c vswscanf.c vwprintf.c vwscanf.c wbuf.c wprintf.c wscanf.c \ diff --git a/lib/libc/stdio/unlocked.c b/lib/libc/stdio/unlocked.c new file mode 100644 index 0000000..083d26f --- /dev/null +++ b/lib/libc/stdio/unlocked.c @@ -0,0 +1,94 @@ +/*- + * Copyright (c) 2003 Tim J. Robbins. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> + +#undef getchar_unlocked +int +getchar_unlocked(void) +{ + + return (__sgetc(stdin)); +} + +#undef getc_unlocked +int +getc_unlocked(FILE *fp) +{ + + return (__sgetc(fp)); +} + +#undef putchar_unlocked +int +putchar_unlocked(int ch) +{ + + return (__sputc(ch, stdout)); +} + +#undef putc_unlocked +int +putc_unlocked(int ch, FILE *fp) +{ + + return (__sputc(ch, fp)); +} + +#undef feof_unlocked +int +feof_unlocked(FILE *fp) +{ + + return (__sfeof(fp)); +} + +#undef ferror_unlocked +int +ferror_unlocked(FILE *fp) +{ + + return (__sferror(fp)); +} + +#undef clearerr_unlocked +void +clearerr_unlocked(FILE *fp) +{ + + __sclearerr(fp); +} + +#undef fileno_unlocked +int +fileno_unlocked(FILE *fp) +{ + + return (__sfileno(fp)); +} |