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Chet Ramey
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/* fdprintf -- printf to a file descriptor
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Copyright (C) 2008 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#if !HAVE_FDPRINTF
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#include <stdc.h>
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#if defined (HAVE_UNISTD_H)
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# include <unistd.h>
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#endif
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#if defined (PREFER_STDARG)
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# include <stdarg.h>
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#else
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# include <varargs.h>
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#endif
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#include <stdio.h>
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int
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#if defined (PREFER_STDARG)
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fdprintf(int fd, const char *format, ...)
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#else
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fdprintf(fd, format, va_alist)
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int fd;
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const char *format;
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va_dcl
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#endif
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{
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FILE *fp;
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int rc, r2;
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va_list args;
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fp = fdopen (dup (fd), "w");
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if (fp == 0)
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return -1;
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SH_VA_START (args, format);
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rc = vfprintf (fp, fmt, ap);
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fflush (fp);
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va_end (args);
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r2 = fclose (fp); /* check here */
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return rc;
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}
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#endif
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