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Include strlcpy in the source tree
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ThomasAdam committed Oct 2, 2016
1 parent 98d3dba commit 9ed79d2
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Showing 5 changed files with 95 additions and 12 deletions.
4 changes: 4 additions & 0 deletions configure.ac
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Expand Up @@ -1588,6 +1588,10 @@ AH_VERBATIM([_ZEND_EXPLICIT_DEFINITIONS],
#define fvwm_KeycodeToKeysym(d, k, x, i) (XKeycodeToKeysym((d), (k), (i)))
#endif
#ifndef HAVE_STRLCPY
# include "libs/strlcpy.h"
#endif
])

# mainly for fvwm-config
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2 changes: 1 addition & 1 deletion libs/Makefile.am
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Expand Up @@ -26,7 +26,7 @@ libfvwm_a_SOURCES = \
fvwmrect.c FRenderInit.c safemalloc.c FBidi.c \
wild.c Grab.c Event.c ClientMsg.c setpgrp.c FShape.c \
FGettext.c Rectangles.c timeout.c flist.c charmap.c wcontext.c \
modifiers.c fsm.c FTips.c fio.c fvwmlib.c
modifiers.c fsm.c FTips.c fio.c fvwmlib.c strlcpy.c

libfvwm_a_LIBADD = @LIBOBJS@ @ALLOCA@

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25 changes: 14 additions & 11 deletions libs/safemalloc.c
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@@ -1,23 +1,26 @@
/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
/* Memory management routines...
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

/* Originally from OpenBSD */

#include "config.h"

#include <stdio.h>
#include <err.h>
#include <sys/param.h>
#include <stdint.h>
#include "safemalloc.h"

void *
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57 changes: 57 additions & 0 deletions libs/strlcpy.c
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@@ -0,0 +1,57 @@
/* $OpenBSD: strlcpy.c,v 1.10 2005/08/08 08:05:37 espie Exp $ */

/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

/* OPENBSD ORIGINAL: lib/libc/string/strlcpy.c */

#ifndef HAVE_STRLCPY

#include <sys/types.h>
#include <string.h>

/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;

/* Copy as many bytes as will fit */
if (n != 0 && --n != 0) {
do {
if ((*d++ = *s++) == 0)
break;
} while (--n != 0);
}

/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}

return(s - src - 1); /* count does not include NUL */
}

#endif /* !HAVE_STRLCPY */
19 changes: 19 additions & 0 deletions libs/strlcpy.h
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@@ -0,0 +1,19 @@
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

/* OPENBSD ORIGINAL: lib/libc/string/strlcpy.c */

size_t strlcpy(char *, const char *, size_t);

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