diff --git a/configure b/configure index 95c367cb4cf19831cdee7f66495da0d8d94891b6..132499b7db2f1bf2c9bf22bf875abc2415881259 100755 --- a/configure +++ b/configure @@ -15747,6 +15747,7 @@ for ac_func in \ strdup \ strerror \ strncasecmp \ + strnlen \ strtold \ strtoll \ strtoull \ diff --git a/configure.ac b/configure.ac index 00413bcba2d608f9dce16d55749cc79f08ed85c9..62ad8db4e918bf6406c04216d9c5a04d979a4648 100644 --- a/configure.ac +++ b/configure.ac @@ -2125,6 +2125,7 @@ AC_CHECK_FUNCS(\ strdup \ strerror \ strncasecmp \ + strnlen \ strtold \ strtoll \ strtoull \ diff --git a/include/config.h.in b/include/config.h.in index aff5f35033b1b8fd2f815d1f9ab7bf79f8e87f93..9224837393a01da7192c68fb747371d8a3bffa85 100644 --- a/include/config.h.in +++ b/include/config.h.in @@ -921,6 +921,9 @@ /* Define to 1 if you have the `strncasecmp' function. */ #undef HAVE_STRNCASECMP +/* Define to 1 if you have the `strnlen' function. */ +#undef HAVE_STRNLEN + /* Define to 1 if you have the <stropts.h> header file. */ #undef HAVE_STROPTS_H diff --git a/include/wine/port.h b/include/wine/port.h index addece0448420cd61f986810b5a063415d11d800..fb7251edd6c5e2224bece50a43216c2eb3b7fb6d 100644 --- a/include/wine/port.h +++ b/include/wine/port.h @@ -344,6 +344,10 @@ int strncasecmp(const char *str1, const char *str2, size_t n); # endif #endif /* !defined(HAVE_STRNCASECMP) */ +#ifndef HAVE_STRNLEN +size_t strnlen( const char *str, size_t maxlen ); +#endif /* !defined(HAVE_STRNLEN) */ + #ifndef HAVE_STRERROR const char *strerror(int err); #endif /* !defined(HAVE_STRERROR) */ @@ -538,6 +542,7 @@ extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compa #define strcasecmp __WINE_NOT_PORTABLE(strcasecmp) #define strerror __WINE_NOT_PORTABLE(strerror) #define strncasecmp __WINE_NOT_PORTABLE(strncasecmp) +#define strnlen __WINE_NOT_PORTABLE(strnlen) #define usleep __WINE_NOT_PORTABLE(usleep) #endif /* NO_LIBWINE_PORT */ diff --git a/libs/port/Makefile.in b/libs/port/Makefile.in index 7fefda150a7f3e6a1699b6dfcc8cde0bdc3a4d48..c87b99de6d0f4c414e68077f45a3a114558ea578 100644 --- a/libs/port/Makefile.in +++ b/libs/port/Makefile.in @@ -102,6 +102,7 @@ C_SRCS = \ strcasecmp.c \ strerror.c \ strncasecmp.c \ + strnlen.c \ symlink.c \ usleep.c \ utf8.c \ diff --git a/libs/port/strnlen.c b/libs/port/strnlen.c new file mode 100644 index 0000000000000000000000000000000000000000..ab6668d34661bea54b62428b9b11522e60935ec5 --- /dev/null +++ b/libs/port/strnlen.c @@ -0,0 +1,31 @@ +/* + * strnlen function + * + * Copyright 2017 Alexandre Julliard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include "config.h" +#include "wine/port.h" + +#ifndef HAVE_STRNLEN +size_t strnlen( const char *str, size_t maxlen ) +{ + const char *ptr = memchr( str, 0, maxlen ); + if (!ptr) return maxlen; + return ptr - str; +} +#endif /* HAVE_STRNLEN */