fixincludes (limits.h): Fix nested comments in Motorola's limits.h and sys/limits.h.

8
	* fixincludes (limits.h): Fix nested comments in Motorola's
	limits.h and sys/limits.h.

From-SVN: r18923

diff --git a/gcc/fixincludes b/gcc/fixincludes
index 8ed09c040c3a6573f86749d9cd9a419fcc723cf1..9320094b04fd5086e71807151590be6057bf535a 100755 (executable)
--- a/gcc/fixincludes
+++ b/gcc/fixincludes
@@ -2166,6 +2166,31 @@ if [ -r ${LIB}/$file ]; then
   fi
 fi
 
+# Fix nested comments in Motorola's <limits.h> and <sys/limits.h>
+for file in limits.h sys/limits.h; do
+  if [ $target_canonical = m88k-motorola-sysv3 -o \
+       $target_canonical = m68k-motorola-sysv ]; then
+
+    if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+      cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+      chmod +w ${LIB}/$file 2>/dev/null
+      chmod a+r ${LIB}/$file 2>/dev/null
+    fi
+
+    if [ -r ${LIB}/$file ]; then
+      echo "Fixing nested comments in Motorola's $file"
+      sed \
+        -e 's@^\(#undef[       ][      ]*PIPE_BUF[     ]*/\* max # bytes atomic in write to a\)$@\1 */@' \
+        -e 's@\(/\*#define     HUGE_VAL        3.40282346638528860e+38 \)\(/\*error value returned by Math lib\*/\)$@\1*/ \2@' \
+         < ${LIB}/$file > ${LIB}/${file}.sed
+      rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+      if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+        rm -f ${LIB}/$file
+      fi
+    fi
+  fi
+done
+
 # Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
 for file in stdio.h stdlib.h; do
   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then