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added strndup() for systems that don't have it

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This commit is contained in:
Andrew Tridgell -
parent 51b4de0ae3
commit 7e92fb7453
4 changed files with 697 additions and 672 deletions
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1343
source/configure vendored
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File diff suppressed because it is too large Load Diff

2
source/configure.in
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@ -601,7 +601,7 @@ else
RUNPROG=""
fi
AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync bzero memset strlcpy strlcat setpgid)
AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)

5
source/include/config.h.in
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@ -1,4 +1,4 @@
/* include/config.h.in. Generated automatically from configure.in by autoheader. */
/* include/config.h.in. Generated automatically from configure.in by autoheader 2.13. */
/* Define if on AIX 3.
System headers sometimes define this.
@ -806,6 +806,9 @@
/* Define if you have the strlcpy function. */
#undef HAVE_STRLCPY
/* Define if you have the strndup function. */
#undef HAVE_STRNDUP
/* Define if you have the strpbrk function. */
#undef HAVE_STRPBRK

19
source/lib/util_str.c
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@ -982,3 +982,22 @@ int fstr_sprintf(fstring s, const char *fmt, ...)
va_end(ap);
return ret;
}
#ifndef HAVE_STRNDUP
/*******************************************************************
some platforms don't have strndup
********************************************************************/
char *strndup(const char *s, size_t n)
{
char *ret;
int i;
for (i=0;s[i] && i<n;i++) ;
ret = malloc(i+1);
if (!ret) return NULL;
memcpy(ret, s, i);
ret[i] = 0;
return ret;
}
#endif