Move to autoconf standard function name checks & defines

Replace multiple methods of checking for functions with AC_CHECK_FUNCS Replace multiple methods of selecting fallback funcs with AC_REPLACE_FUNCS Replace HAS_* and NEED_* #defines with autogenerated HAVE_* Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net> Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
2011-11-30 22:20:09 -08:00
parent 4be68b0312
commit d829a7c5cb
15 changed files with 84 additions and 127 deletions
--- a/configure.ac
+++ b/configure.ac
@@ -213,31 +213,14 @@ AC_CHECK_FUNC([dlopen], [],
 AC_SUBST(DLOPEN_LIBS)

 dnl Checks for library functions.
-AC_CHECK_FUNCS([vsnprintf walkcontext backtrace \
-		getzoneid shmctl64 strcasestr ffs vasprintf])
-AC_CHECK_FUNCS([strndup], [HAVE_STRNDUP=yes], [HAVE_STRNDUP=no])
-AM_CONDITIONAL(NEED_STRNDUP, [test x$HAVE_STRNDUP = xno])
-dnl Old HAS_* names used in os/*.c.
-AC_CHECK_FUNC([getdtablesize],
-	AC_DEFINE(HAS_GETDTABLESIZE, 1, [Have the 'getdtablesize' function.]))
-AC_CHECK_FUNC([getifaddrs],
-	AC_DEFINE(HAS_GETIFADDRS, 1, [Have the 'getifaddrs' function.]))
-AC_CHECK_FUNC([getpeereid],
-	AC_DEFINE(HAS_GETPEEREID, 1, [Have the 'getpeereid' function.]))
-AC_CHECK_FUNC([getpeerucred],
-	AC_DEFINE(HAS_GETPEERUCRED, 1, [Have the 'getpeerucred' function.]))
-AC_CHECK_FUNC([strlcat], HAVE_STRLCAT=yes, HAVE_STRLCAT=no)
-AM_CONDITIONAL(NEED_STRLCAT, [test x$HAVE_STRLCAT = xno])	
-AC_CHECK_FUNC([strlcpy], AC_DEFINE(HAS_STRLCPY, 1, [Have the 'strlcpy' function]))
+AC_CHECK_FUNCS([backtrace ffs \
+	getdtablesize getifaddrs getpeereid getpeerucred getzoneid \
+	mmap shmctl64 strncasecmp vasprintf vsnprintf walkcontext])
+AC_REPLACE_FUNCS([strcasecmp strcasestr strlcat strlcpy strndup])

-AM_CONDITIONAL(NEED_VSNPRINTF, [test x$HAVE_VSNPRINTF = xno])
-
-dnl Check for mmap support for Xvfb
-AC_CHECK_FUNC([mmap], AC_DEFINE(HAS_MMAP, 1, [Have the 'mmap' function.]))
-
-dnl Find the math libary
+dnl Find the math libary, then check for cbrt function in it.
 AC_CHECK_LIB(m, sqrt)
-AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT, 1, [Have the 'cbrt' function]))
+AC_CHECK_FUNCS([cbrt])

 AC_CHECK_HEADERS([ndbm.h dbm.h rpcsvc/dbm.h])

@@ -1238,13 +1221,6 @@ XKB_LIB='$(top_builddir)/xkb/libxkb.la'
 XKB_STUB_LIB='$(top_builddir)/xkb/libxkbstubs.la'
 REQUIRED_MODULES="$REQUIRED_MODULES xkbfile"

-AC_CHECK_FUNC(strcasecmp, [], AC_DEFINE([NEED_STRCASECMP], 1,
-                                        [Do not have 'strcasecmp'.]))
-AC_CHECK_FUNC(strncasecmp, [], AC_DEFINE([NEED_STRNCASECMP], 1,
-                                        [Do not have 'strncasecmp'.]))
-AC_CHECK_FUNC(strcasestr, [], AC_DEFINE([NEED_STRCASESTR], 1,
-                                       [Do not have 'strcasestr'.]))
-
 PKG_CHECK_MODULES([XDMCP], [xdmcp], [have_libxdmcp="yes"], [have_libxdmcp="no"])
 if test "x$have_libxdmcp" = xyes; then
 	AC_CHECK_LIB(Xdmcp, XdmcpWrap, [have_xdmcpwrap="yes"], [have_xdmcpwrap="no"], [$XDMCP_LIBS])
--- a/hw/dmx/config/Makefile.am
+++ b/hw/dmx/config/Makefile.am
@@ -21,10 +21,7 @@ BUILT_SOURCES = parser.c parser.h scanner.c
 MAINTAINERCLEANFILES = $(BUILT_SOURCES)

 libdmxconfig_a_SOURCES = $(LIBSRCS)
-
-if NEED_STRLCAT
 libdmxconfig_a_SOURCES += $(top_srcdir)/os/strlcpy.c
-endif

 if GLX
 GLX_DEFS = @GL_CFLAGS@
--- a/hw/vfb/InitOutput.c
+++ b/hw/vfb/InitOutput.c
@@ -48,12 +48,12 @@ from The Open Group.
 #include "mipointer.h"
 #include "micmap.h"
 #include <sys/types.h>
-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
 #include <sys/mman.h>
 #ifndef MAP_FILE
 #define MAP_FILE 0
 #endif
-#endif /* HAS_MMAP */
+#endif /* HAVE_MMAP */
 #include <sys/stat.h>
 #include <errno.h>
 #ifndef WIN32
@@ -93,7 +93,7 @@ typedef struct
    unsigned int lineBias;
    CloseScreenProcPtr closeScreen;

-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
    int mmap_fd;
    char mmap_file[MAXPATHLEN];
 #endif
@@ -114,7 +114,7 @@ static vfbScreenInfo defaultScreenInfo = {
    .lineBias = VFB_DEFAULT_LINEBIAS,
 };
 static Bool vfbPixmapDepths[33];
-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
 static char *pfbdir = NULL;
 #endif
 typedef enum { NORMAL_MEMORY_FB, SHARED_MEMORY_FB, MMAPPED_FILE_FB } fbMemType;
@@ -158,7 +158,7 @@ ddxGiveUp(enum ExitCode error)

    switch (fbmemtype)
    {
-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
    case MMAPPED_FILE_FB: 
 	for (i = 0; i < vfbNumScreens; i++)
 	{
@@ -170,10 +170,10 @@ ddxGiveUp(enum ExitCode error)
 	    }
 	}
 	break;
-#else /* HAS_MMAP */
+#else /* HAVE_MMAP */
    case MMAPPED_FILE_FB:
        break;
-#endif /* HAS_MMAP */
+#endif /* HAVE_MMAP */
 	
 #ifdef HAS_SHM
    case SHARED_MEMORY_FB:
@@ -241,7 +241,7 @@ ddxUseMsg(void)
    ErrorF("-blackpixel n          pixel value for black\n");
    ErrorF("-whitepixel n          pixel value for white\n");

-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
    ErrorF("-fbdir directory       put framebuffers in mmap'ed files in directory\n");
 #endif

@@ -370,7 +370,7 @@ ddxProcessArgument(int argc, char *argv[], int i)
 	return 2;
    }

-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
    if (strcmp (argv[i], "-fbdir") == 0)	/* -fbdir directory */
    {
 	CHECK_FOR_REQUIRED_ARGUMENTS(1);
@@ -378,7 +378,7 @@ ddxProcessArgument(int argc, char *argv[], int i)
 	fbmemtype = MMAPPED_FILE_FB;
 	return 2;
    }
-#endif /* HAS_MMAP */
+#endif /* HAVE_MMAP */

 #ifdef HAS_SHM
    if (strcmp (argv[i], "-shmem") == 0)	/* -shmem */
@@ -523,7 +523,7 @@ vfbSaveScreen(ScreenPtr pScreen, int on)
    return TRUE;
 }

-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP

 /* this flushes any changes to the screens out to the mmapped file */
 static void
@@ -608,7 +608,7 @@ vfbAllocateMmappedFramebuffer(vfbScreenInfoPtr pvfb)
 	pvfb->pXWDHeader = NULL;
    }
 }
-#endif /* HAS_MMAP */
+#endif /* HAVE_MMAP */


 #ifdef HAS_SHM
@@ -672,7 +672,7 @@ vfbAllocateFramebufferMemory(vfbScreenInfoPtr pvfb)
    pvfb->pXWDHeader = NULL; 
    switch (fbmemtype)
    {
-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
    case MMAPPED_FILE_FB:  vfbAllocateMmappedFramebuffer(pvfb); break;
 #else
    case MMAPPED_FILE_FB: break;
--- a/hw/xwin/win.h
+++ b/hw/xwin/win.h
@@ -143,12 +143,12 @@
 #undef HANDLE
 #endif

-#ifdef HAS_MMAP
+#ifdef HAVE_MMAP
 #include <sys/mman.h>
 #ifndef MAP_FILE
 #define MAP_FILE 0
 #endif /* MAP_FILE */
-#endif /* HAS_MMAP */
+#endif /* HAVE_MMAP */

 #include <X11/X.h>
 #include <X11/Xproto.h>
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -51,27 +51,9 @@
 /* Support XDM-AUTH*-1 */
 #undef HASXDMAUTH

-/* Define to 1 if you have the `getdtablesize' function. */
-#undef HAS_GETDTABLESIZE
-
-/* Define to 1 if you have the `getifaddrs' function. */
-#undef HAS_GETIFADDRS
-
-/* Define to 1 if you have the `getpeereid' function. */
-#undef HAS_GETPEEREID
-
-/* Define to 1 if you have the `getpeerucred' function. */
-#undef HAS_GETPEERUCRED
-
-/* Define to 1 if you have the `mmap' function. */
-#undef HAS_MMAP
-
 /* Support SHM */
 #undef HAS_SHM

-/* Have the 'strlcpy' function */
-#undef HAS_STRLCPY
-
 /* Define to 1 if you have the <asm/mtrr.h> header file. */
 #undef HAVE_ASM_MTRR_H

@@ -81,7 +63,7 @@
 /* Define to 1 if you have the <byteswap.h> header file. */
 #undef HAVE_BYTESWAP_H

-/* Define to 1 if you have cbrt */
+/* Define to 1 if you have the `cbrt' function. */
 #undef HAVE_CBRT

 /* Define to 1 if you have the <dbm.h> header file. */
@@ -100,6 +82,21 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H

+/* Define to 1 if you have the `ffs' function. */
+#undef HAVE_FFS
+
+/* Define to 1 if you have the `getdtablesize' function. */
+#undef HAVE_GETDTABLESIZE
+
+/* Define to 1 if you have the `getifaddrs' function. */
+#undef HAVE_GETIFADDRS
+
+/* Define to 1 if you have the `getpeereid' function. */
+#undef HAVE_GETPEEREID
+
+/* Define to 1 if you have the `getpeerucred' function. */
+#undef HAVE_GETPEERUCRED
+
 /* Define to 1 if you have the `getzoneid' function. */
 #undef HAVE_GETZONEID

@@ -133,6 +130,9 @@
 /* Define to 1 if you have the <linux/fb.h> header file. */
 #undef HAVE_LINUX_FB_H

+/* Define to 1 if you have the `mmap' function. */
+#undef HAVE_MMAP
+
 /* Define to 1 if you have the <ndbm.h> header file. */
 #undef HAVE_NDBM_H

@@ -163,6 +163,21 @@
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H

+/* Define to 1 if you have the `strcasecmp' function. */
+#undef HAVE_STRCASECMP
+
+/* Define to 1 if you have the `strcasestr' function. */
+#undef HAVE_STRCASESTR
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#undef HAVE_STRNCASECMP
+
+/* Define to 1 if you have the `strlcat' function. */
+#undef HAVE_STRLCAT
+
+/* Define to 1 if you have the `strlcpy' function. */
+#undef HAVE_STRLCPY
+
 /* Define to 1 if you have the <strings.h> header file. */
 #undef HAVE_STRINGS_H

@@ -402,18 +417,6 @@
 /* Define to 64-bit byteswap macro */
 #undef bswap_64

-/* Need the strcasecmp function. */
-#undef NEED_STRCASECMP
-
-/* Need the strncasecmp function. */
-#undef NEED_STRNCASECMP
-
-/* Need the strcasestr function. */
-#undef NEED_STRCASESTR
-
-/* Define to 1 if you have the `ffs' function. */
-#undef HAVE_FFS
-
 /* The compiler supported TLS storage class, prefering initial-exec if tls_model is supported */
 #undef TLS

--- a/include/os.h
+++ b/include/os.h
@@ -472,22 +472,22 @@ extern _X_EXPORT void ddxGiveUp(enum ExitCode error);
 extern _X_EXPORT int TimeSinceLastInputEvent(void);

 /* strcasecmp.c */
-#if NEED_STRCASECMP
+#ifndef HAVE_STRCASECMP
 #define strcasecmp xstrcasecmp
 extern _X_EXPORT int xstrcasecmp(const char *s1, const char *s2);
 #endif

-#if NEED_STRNCASECMP
+#ifndef HAVE_STRNCASECMP
 #define strncasecmp xstrncasecmp
 extern _X_EXPORT int xstrncasecmp(const char *s1, const char *s2, size_t n);
 #endif

-#if NEED_STRCASESTR
+#ifndef HAVE_STRCASESTR
 #define strcasestr xstrcasestr
 extern _X_EXPORT char *xstrcasestr(const char *s, const char *find);
 #endif

-#ifndef HAS_STRLCPY
+#ifndef HAVE_STRLCPY
 extern _X_EXPORT size_t strlcpy(char *dst, const char *src, size_t siz);
 extern _X_EXPORT size_t strlcat(char *dst, const char *src, size_t siz);
 #endif
--- a/include/xkb-config.h.in
+++ b/include/xkb-config.h.in
@@ -29,7 +29,4 @@
 /* XKB output dir for compiled keymaps. */
 #undef XKM_OUTPUT_DIR

-/* Do not have `strcasecmp'. */
-#undef NEED_STRCASECMP
-
 #endif /* _XKB_CONFIG_H_ */
--- a/mi/mibitblt.c
+++ b/mi/mibitblt.c
@@ -63,7 +63,7 @@ SOFTWARE.
 #include <X11/Xmd.h>
 #include "servermd.h"

-#ifndef HAS_FFS
+#ifndef HAVE_FFS
 extern int ffs(int);
 #endif

--- a/os/Makefile.am
+++ b/os/Makefile.am
@@ -4,7 +4,6 @@ AM_CFLAGS = $(DIX_CFLAGS) $(SHA1_CFLAGS)

 SECURERPC_SRCS = rpcauth.c
 XDMCP_SRCS = xdmcp.c
-STRLCAT_SRCS = strlcat.c strlcpy.c
 XORG_SRCS = log.c

 libos_la_SOURCES = 	\
@@ -20,14 +19,12 @@ libos_la_SOURCES = 	\
 	osdep.h		\
 	osinit.c	\
 	utils.c		\
-	strcasecmp.c	\
-	strcasestr.c	\
 	xdmauth.c	\
 	xsha1.c		\
 	xstrans.c	\
 	xprintf.c	\
 	$(XORG_SRCS)
-libos_la_LIBADD = @SHA1_LIBS@ $(DLOPEN_LIBS)
+libos_la_LIBADD = @SHA1_LIBS@ $(DLOPEN_LIBS) $(LTLIBOBJS)

 if SECURE_RPC
 libos_la_SOURCES += $(SECURERPC_SRCS)
@@ -37,16 +34,7 @@ if XDMCP
 libos_la_SOURCES += $(XDMCP_SRCS)
 endif

-if NEED_STRLCAT
-libos_la_SOURCES += $(STRLCAT_SRCS)
-endif
-
-if NEED_STRNDUP
-libos_la_SOURCES += $(STRNDUP_SRCS)
-endif
-
-EXTRA_DIST = $(SECURERPC_SRCS) $(INTERNALMALLOC_SRCS) \
-     $(XDMCP_SRCS) $(STRLCAT_SRCS)
+EXTRA_DIST = $(SECURERPC_SRCS) $(XDMCP_SRCS)

 if SPECIAL_DTRACE_OBJECTS
 # Generate dtrace object code for probes in libos & libdix
--- a/os/access.c
+++ b/os/access.c
@@ -106,7 +106,7 @@ SOFTWARE.
 #include <netinet/in.h>
 #endif /* TCPCONN || STREAMSCONN */

-#ifdef HAS_GETPEERUCRED
+#ifdef HAVE_GETPEERUCRED
 # include <ucred.h>
 # ifdef sun
 #  include <zone.h>
@@ -146,7 +146,7 @@ SOFTWARE.
 #endif
 #endif

-#ifdef HAS_GETIFADDRS
+#ifdef HAVE_GETIFADDRS
 #include <ifaddrs.h>
 #endif

@@ -495,7 +495,7 @@ in6_fillscopeid(struct sockaddr_in6 *sin6)
 void
 DefineSelf (int fd)
 {
-#ifndef HAS_GETIFADDRS
+#ifndef HAVE_GETIFADDRS
    char 		*cp, *cplim;
 # ifdef USE_SIOCGLIFCONF
    struct sockaddr_storage buf[16];
@@ -510,7 +510,7 @@ DefineSelf (int fd)
    register struct ifreq *ifr;
 # endif
    void *		bufptr = buf;   
-#else /* HAS_GETIFADDRS */
+#else /* HAVE_GETIFADDRS */
    struct ifaddrs *	ifap, *ifr;
 #endif
    int 		len;
@@ -518,7 +518,7 @@ DefineSelf (int fd)
    int 		family;
    register HOST 	*host;
    
-#ifndef HAS_GETIFADDRS
+#ifndef HAVE_GETIFADDRS

    len = sizeof(buf);

@@ -689,7 +689,7 @@ DefineSelf (int fd)
    }
    if (bufptr != buf)
        free(bufptr);    
-#else /* HAS_GETIFADDRS */
+#else /* HAVE_GETIFADDRS */
    if (getifaddrs(&ifap) < 0) {
 	ErrorF("Warning: getifaddrs returns %s\n", strerror(errno));
 	return;
@@ -777,7 +777,7 @@ DefineSelf (int fd)
 		
    } /* for */
    freeifaddrs(ifap);
-#endif /* HAS_GETIFADDRS */
+#endif /* HAVE_GETIFADDRS */

    /*
     * add something of FamilyLocalHost
@@ -798,7 +798,7 @@ DefineSelf (int fd)
 	}
    }
 }
-#endif /* hpux && !HAS_IFREQ */
+#endif /* hpux && !HAVE_IFREQ */

 #ifdef XDMCP
 void
@@ -1091,14 +1091,14 @@ LocalClientCred(ClientPtr client, int *pUid, int *pGid)
 int
 GetLocalClientCreds(ClientPtr client, LocalClientCredRec **lccp)
 {
-#if defined(HAS_GETPEEREID) || defined(HAS_GETPEERUCRED) || defined(SO_PEERCRED)
+#if defined(HAVE_GETPEEREID) || defined(HAVE_GETPEERUCRED) || defined(SO_PEERCRED)
    int fd;
    XtransConnInfo ci;
    LocalClientCredRec *lcc;
-#ifdef HAS_GETPEEREID
+#ifdef HAVE_GETPEEREID
    uid_t uid;
    gid_t gid;
-#elif defined(HAS_GETPEERUCRED)
+#elif defined(HAVE_GETPEERUCRED)
    ucred_t *peercred = NULL;
    const gid_t *gids;
 #elif defined(SO_PEERCRED)
@@ -1109,7 +1109,7 @@ GetLocalClientCreds(ClientPtr client, LocalClientCredRec **lccp)
    if (client == NULL)
 	return -1;
    ci = ((OsCommPtr)client->osPrivate)->trans_conn;
-#if !(defined(sun) && defined(HAS_GETPEERUCRED))
+#if !(defined(sun) && defined(HAVE_GETPEERUCRED))
    /* Most implementations can only determine peer credentials for Unix 
     * domain sockets - Solaris getpeerucred can work with a bit more, so 
     * we just let it tell us if the connection type is supported or not
@@ -1125,7 +1125,7 @@ GetLocalClientCreds(ClientPtr client, LocalClientCredRec **lccp)
    lcc = *lccp;
        
    fd = _XSERVTransGetConnectionNumber(ci);
-#ifdef HAS_GETPEEREID
+#ifdef HAVE_GETPEEREID
    if (getpeereid(fd, &uid, &gid) == -1) {
 	FreeLocalClientCreds(lcc);
 	return -1;
@@ -1134,7 +1134,7 @@ GetLocalClientCreds(ClientPtr client, LocalClientCredRec **lccp)
    lcc->egid = gid;
    lcc->fieldsSet = LCC_UID_SET | LCC_GID_SET;
    return 0;
-#elif defined(HAS_GETPEERUCRED)
+#elif defined(HAVE_GETPEERUCRED)
    if (getpeerucred(fd, &peercred) < 0) {
 	FreeLocalClientCreds(lcc);
    	return -1;
--- a/os/connection.c
+++ b/os/connection.c
@@ -114,7 +114,7 @@ SOFTWARE.
 #define Pid_t pid_t


-#ifdef HAS_GETPEERUCRED
+#ifdef HAVE_GETPEERUCRED
 # include <ucred.h>
 # include <zone.h>
 #endif
@@ -122,7 +122,7 @@ SOFTWARE.
 #ifdef XSERVER_DTRACE
 # include <sys/types.h>
 typedef const char *string;
-# ifndef HAS_GETPEERUCRED
+# ifndef HAVE_GETPEERUCRED
 #  define zoneid_t int
 # endif
 # include "../dix/Xserver-dtrace.h"
@@ -282,7 +282,7 @@ InitConnectionLimits(void)
    lastfdesc = sysconf(_SC_OPEN_MAX) - 1;
 #endif

-#ifdef HAS_GETDTABLESIZE
+#ifdef HAVE_GETDTABLESIZE
    if (lastfdesc < 0)
 	lastfdesc = getdtablesize() - 1;
 #endif
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -103,12 +103,6 @@ SOFTWARE.
 /* MAXSELECT is the number of fds that select() can handle */
 #define MAXSELECT (sizeof(fd_set) * NBBY)

-#ifndef HAS_GETDTABLESIZE
-#if !defined(SVR4) && !defined(SYSV)
-#define HAS_GETDTABLESIZE
-#endif
-#endif
-
 #include <stddef.h>

 #if defined(XDMCP) || defined(HASXDMAUTH)
--- a/os/strcasecmp.c
+++ b/os/strcasecmp.c
@@ -34,7 +34,7 @@
 #include <ctype.h>
 #include "dix.h"

-#ifdef NEED_STRCASECMP
+#ifndef HAVE_STRCASECMP
 int
 xstrcasecmp(const char *str1, const char *str2)
 {
@@ -50,7 +50,7 @@ xstrcasecmp(const char *str1, const char *str2)
 }
 #endif

-#ifdef NEED_STRNCASECMP
+#ifndef HAVE_STRNCASECMP
 int
 xstrncasecmp(const char *s1, const char *s2, size_t n)
 {
--- a/os/strcasestr.c
+++ b/os/strcasestr.c
@@ -41,7 +41,7 @@
 /*
 * Find the first occurrence of find in s, ignore case.
 */
-#ifdef NEED_STRCASESTR
+#ifndef HAVE_STRCASESTR
 char *
 xstrcasestr(const char *s, const char *find)
 {
--- a/os/strlcpy.c
+++ b/os/strlcpy.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include "os.h"

+#ifndef HAVE_STRLCPY
 /*
 * Copy src to string dst of size siz.  At most siz-1 characters
 * will be copied.  Always NUL terminates (unless siz == 0).
@@ -52,3 +53,4 @@ strlcpy(char *dst, const char *src, size_t siz)

 	return s - src - 1;	/* count does not include NUL */
 }
+#endif