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Diffstat (limited to '')
-rw-r--r-- | lib/fputsx.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/fputsx.c b/lib/fputsx.c new file mode 100644 index 0000000..c42b40b --- /dev/null +++ b/lib/fputsx.c @@ -0,0 +1,90 @@ +/* + * Copyright (c) 1990 - 1994, Julianne Frances Haugh + * Copyright (c) 1996 - 1999, Marek Michałkiewicz + * Copyright (c) 2005 , Tomasz Kłoczko + * Copyright (c) 2008 , Nicolas François + * 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. + * 3. The name of the copyright holders or contributors may not be used to + * endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * HOLDERS 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 <config.h> + +#include <stdio.h> +#include "defines.h" +#include "prototypes.h" + +#ident "$Id$" + + +/*@null@*/char *fgetsx (/*@returned@*/ /*@out@*/char *buf, int cnt, FILE * f) +{ + char *cp = buf; + char *ep; + + while (cnt > 0) { + if (fgets (cp, cnt, f) != cp) { + if (cp == buf) { + return 0; + } else { + break; + } + } + ep = strrchr (cp, '\\'); + if ((NULL != ep) && (*(ep + 1) == '\n')) { + cnt -= ep - cp; + if (cnt > 0) { + cp = ep; + *cp = '\0'; + } + } else { + break; + } + } + return buf; +} + +int fputsx (const char *s, FILE * stream) +{ + int i; + + for (i = 0; '\0' != *s; i++, s++) { + if (putc (*s, stream) == EOF) { + return EOF; + } + +#if 0 /* The standard getgr*() can't handle that. --marekm */ + if (i > (BUFSIZ / 2)) { + if (putc ('\\', stream) == EOF || + putc ('\n', stream) == EOF) + return EOF; + + i = 0; + } +#endif + } + return 0; +} + |