Configure: scan for truncl.

(C99 version of aintl)

15 files changed, 45 insertions, 5 deletions

diff --git a/Configure b/Configure
index 91f20b84b4..6535e36334 100755
--- a/Configure
+++ b/Configure
@@ -835,6 +835,7 @@ d_times=''
 d_tmpnam_r=''
 tmpnam_r_proto=''
 d_truncate=''
+d_truncl=''
 d_ttyname_r=''
 ttyname_r_proto=''
 d_tzname=''
@@ -10349,6 +10350,10 @@ eval $inlibc
 set aintl d_aintl
 eval $inlibc
 
+: see if truncl exists
+set truncl d_truncl
+eval $inlibc
+
 : see if alarm exists
 set alarm d_alarm
 eval $inlibc
@@ -15984,10 +15989,14 @@ if $test "$uselongdouble" = "$define"; then
 	message="$message sqrtl"
     fi
     if $test "$d_modfl" != "$define"; then
-	if $test "$d_aintl:$d_copysignl" = "$define:$define"; then
-	    echo "You have both aintl and copysignl, so I can emulate modfl."
+	if $test "$d_truncl:$d_copysignl" = "$define:$define"; then
+	    echo "You have both truncl and copysignl, so I can emulate modfl."
 	else
-	    message="$message modfl"
+	    if $test "$d_aintl:$d_copysignl" = "$define:$define"; then
+		echo "You have both aintl and copysignl, so I can emulate modfl."
+	    else
+		message="$message modfl"
+	    fi
 	fi
     fi
     if $test "$d_frexpl" != "$define"; then
@@ -23672,6 +23681,7 @@ d_tm_tm_gmtoff='$d_tm_tm_gmtoff'
 d_tm_tm_zone='$d_tm_tm_zone'
 d_tmpnam_r='$d_tmpnam_r'
 d_truncate='$d_truncate'
+d_truncl='$d_truncl'
 d_ttyname_r='$d_ttyname_r'
 d_tzname='$d_tzname'
 d_u32align='$d_u32align'
diff --git a/Cross/config.sh-arm-linux b/Cross/config.sh-arm-linux
index cd0721f712..b3c8aa968e 100644
--- a/Cross/config.sh-arm-linux
+++ b/Cross/config.sh-arm-linux
@@ -528,6 +528,7 @@ d_tm_tm_gmtoff='define'
 d_tm_tm_zone='define'
 d_tmpnam_r='undef'
 d_truncate='define'
+d_truncl='define'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='undef'
diff --git a/NetWare/config.wc b/NetWare/config.wc
index 4b5b48ba62..b9c7943346 100644
--- a/NetWare/config.wc
+++ b/NetWare/config.wc
@@ -518,6 +518,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='undef'
diff --git a/Porting/Glossary b/Porting/Glossary
index 143ec5712e..2aa0d444d8 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -2449,6 +2449,11 @@ d_truncate (d_truncate.U):
 	This variable conditionally defines HAS_TRUNCATE if truncate() is
 	available to truncate files.
 
+d_truncl (d_truncl.U):
+	This variable conditionally defines the HAS_TRUNCL symbol, which
+	indicates to the C program that the aintl() routine is available.
+	If copysignl is also present we can emulate modfl.
+
 d_ttyname_r (d_ttyname_r.U):
 	This variable conditionally defines the HAS_TTYNAME_R symbol,
 	which indicates to the C program that the ttyname_r()
diff --git a/Porting/config.sh b/Porting/config.sh
index 14c88af57e..e00e50a445 100644
--- a/Porting/config.sh
+++ b/Porting/config.sh
@@ -539,6 +539,7 @@ d_tm_tm_gmtoff='define'
 d_tm_tm_zone='define'
 d_tmpnam_r='undef'
 d_truncate='define'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='define'
diff --git a/config_h.SH b/config_h.SH
index a05b779578..eabb617fdf 100755
--- a/config_h.SH
+++ b/config_h.SH
@@ -612,6 +612,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_truncate HAS_TRUNCATE	/**/
 
+/* HAS_TRUNCL:
+ *	This symbol, if defined, indicates that the truncl routine is
+ *	available.  If copysignl is also present we can emulate modfl.
+ */
+#$d_truncl HAS_TRUNCL		/**/
+
 /* HAS_TZNAME:
  *	This symbol, if defined, indicates that the tzname[] array is
  *	available to access timezone names.
diff --git a/configure.com b/configure.com
index 56c49f7257..4707c27d95 100644
--- a/configure.com
+++ b/configure.com
@@ -3377,12 +3377,14 @@ $   d_isnanl = "define"
 $   d_fp_classify = "define"
 $   d_j0 = "define"
 $   d_acosh = "define"
+$   d_truncl = "define"
 $ ELSE
 $   d_isnan = "undef"
 $   d_isnanl = "undef"
 $   d_fp_classify = "undef"
 $   d_j0 = "undef"
 $   d_acosh = "undef"
+$   d_truncl = "undef"
 $ ENDIF
 $!
 $! Now some that we build up
@@ -6316,6 +6318,7 @@ $   WC "d_tm_tm_gmtoff='undef'"
 $   WC "d_tm_tm_zone='undef'"
 $ ENDIF
 $ WC "d_truncate='" + d_truncate + "'"
+$ WC "d_truncl='" + d_truncl + "'"
 $ WC "d_tzname='" + d_tzname + "'"
 $ WC "d_u32align='define'"
 $ WC "d_ualarm='" + d_ualarm + "'"
diff --git a/plan9/config_sh.sample b/plan9/config_sh.sample
index 41fa079f1b..180584b765 100644
--- a/plan9/config_sh.sample
+++ b/plan9/config_sh.sample
@@ -528,6 +528,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='define'
diff --git a/symbian/config.sh b/symbian/config.sh
index c88a3d0035..8229f171cc 100644
--- a/symbian/config.sh
+++ b/symbian/config.sh
@@ -476,6 +476,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='undef'
 d_u32align='define'
diff --git a/uconfig.h b/uconfig.h
index 734d657e7b..6903253174 100644
--- a/uconfig.h
+++ b/uconfig.h
@@ -577,6 +577,12 @@
  */
 /*#define HAS_TRUNCATE	/ **/
 
+/* HAS_TRUNCL:
+ *	This symbol, if defined, indicates that the truncl routine is
+ *	available.  If copysignl is also present we can emulate modfl.
+ */
+/*#define HAS_TRUNCL		/ **/
+
 /* HAS_TZNAME:
  *	This symbol, if defined, indicates that the tzname[] array is
  *	available to access timezone names.
@@ -4845,6 +4851,6 @@
 #endif
 
 /* Generated from:
- * 7e76a333a9371f1ff08dfca439fb5f6232dfaf68acc41ac20176cbce581fe5c7 config_h.SH
- * c152ea695301aeff5abcae519813f0bc4f3a875ba6f38e4a841302baa7bb5c7b uconfig.sh
+ * 1c1d16f8945b3f9bfe5468b7388d22d9eeb1d6474c8f01a6339b503de6167800 config_h.SH
+ * 6039ef141e931b6582a919f2049d2e4d68a5f977e2cf27b898966e83d5f3ed62 uconfig.sh
  * ex: set ro: */
diff --git a/uconfig.sh b/uconfig.sh
index 331ecfbf49..7589c0b245 100644
--- a/uconfig.sh
+++ b/uconfig.sh
@@ -467,6 +467,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='undef'
 d_u32align='define'
diff --git a/uconfig64.sh b/uconfig64.sh
index 5dfddb5686..6c5445d23f 100644
--- a/uconfig64.sh
+++ b/uconfig64.sh
@@ -468,6 +468,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='undef'
 d_u32align='define'
diff --git a/win32/config.ce b/win32/config.ce
index 929d1ba459..d6ff63d80a 100644
--- a/win32/config.ce
+++ b/win32/config.ce
@@ -516,6 +516,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='undef'
diff --git a/win32/config.gc b/win32/config.gc
index 5d666c793e..6d7b9d31d8 100644
--- a/win32/config.gc
+++ b/win32/config.gc
@@ -516,6 +516,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='define'
diff --git a/win32/config.vc b/win32/config.vc
index 1fedf18714..0c0d82997d 100644
--- a/win32/config.vc
+++ b/win32/config.vc
@@ -516,6 +516,7 @@ d_tm_tm_gmtoff='undef'
 d_tm_tm_zone='undef'
 d_tmpnam_r='undef'
 d_truncate='undef'
+d_truncl='undef'
 d_ttyname_r='undef'
 d_tzname='define'
 d_u32align='define'