Remove not needed checks for functions

The following functions don't need to be checked anymore since the they are not used across the code or the symbols aren't used anymore: - cuserid (not used) - lrand48 (not used and removed via 6d6ef7a) - random (check is not used) - srand48 (not used) - srandom (not used) - strdup (check is not used) and the unused check symbols: - HAVE_CUSERID - HAVE_LRAND48 - HAVE_RANDOM - HAVE_SRAND48 - HAVE_SRANDOM - HAVE_STRDUP Closes phpGH-4338

Author: petk

configure.ac

@@ -588,7 +588,6 @@ alphasort \
 asctime_r \
 chroot \
 ctime_r \
-cuserid \
 crypt \
 explicit_memset \
 flock \
@@ -621,7 +620,6 @@ link \
 localtime_r \
 lockf \
 lchown \
-lrand48 \
 mbrlen \
 memmove \
 mkstemp \
@@ -632,7 +630,6 @@ poll \
 ptsname \
 putenv \
 realpath \
-random \
 rand_r \
 scandir \
 setitimer \
@@ -642,13 +639,10 @@ setvbuf \
 shutdown \
 sigprocmask \
 sin \
-srand48 \
-srandom \
 statfs \
 statvfs \
 std_syslog \
 strcasecmp \
-strdup \
 strerror \
 strfmon \
 strnlen \

win32/build/config.w32.h.in

@@ -80,7 +80,6 @@
 #endif
 #define HAVE_SHUTDOWN 1
 #define HAVE_STRCASECMP 1
-#define HAVE_STRDUP 1
 #define HAVE_STRERROR 1
 #define HAVE_TEMPNAM 1
 #define HAVE_UTIME 1
@@ -98,7 +97,6 @@
 #undef HAVE_KILL
 #define HAVE_GETPID 1
 #define HAVE_LIBM 1
-#define HAVE_CUSERID 0
 #undef HAVE_RINT
 #define SIZEOF_SHORT 2
 /* int and long are stll 32bit in 64bit compiles */