* src/cproto.sh: improved.

git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/lha/lha/trunk@664 6a8cc165-1e22-0410-a132-eb4e3f353aba

diff --git a/src/cproto.sh b/src/cproto.sh
index c2c07ae..263e34f 100644 (file)
--- a/src/cproto.sh
+++ b/src/cproto.sh
@@ -7,11 +7,14 @@ CPPFLAGS='-DSTDC_HEADERS=1
        -DHAVE_STRDUP=0
        -DHAVE_MEMSET=0
        -DHAVE_MEMMOVE=0
+       -DHAVE_STRCASECMP=0
        -DMULTIBYTE_FILENAME=1
-       -DRETSIGTYPE=void
+       -Dinterrupt=dummy
        -DNEED_INCREMENTAL_INDICATOR=1
+       -D__builtin_va_list=int
        -D__extension__=
 '
+# `interrupt' is the reserved word for cproto.
 
 SOURCES='append.c bitio.c crcio.c dhuf.c extract.c header.c
        huf.c larc.c lhadd.c lharc.c lhext.c
@@ -19,6 +22,12 @@ SOURCES='append.c bitio.c crcio.c dhuf.c extract.c header.c
        shuf.c slide.c util.c
 '
 
+test -f prototypes.h && mv -f prototypes.h prototypes.h.bak
+
+cat <<END >prototypes.h
+typedef void RETSIGTYPE;
+END
+
 exec 5>&1 > prototypes.h.tmp
 
 cat <<END
@@ -31,12 +40,12 @@ cat <<END
 
 END
 
-cproto $CPROTO_FLAGS $CPPFLAGS $SOURCES | grep -v '^int main '
+cproto $CPROTO_FLAGS $CPPFLAGS $SOURCES | grep -v -e '^int main ' -e dummy
 
 cat <<END
 
 /* lharc.c */
-RETSIGTYPE interrupt(int signo);
+RETSIGTYPE interrupt P_((int signo));
 /* util.c */
 #if !HAVE_MEMMOVE
 void *memmove P_((void *dst, const void *src, size_t cnt));
@@ -47,6 +56,9 @@ char *strdup P_((char *buf));
 #if !HAVE_MEMSET
 char *memset P_((char *s, int c, int n));
 #endif
+#if !HAVE_STRCASECMP
+int strcasecmp P_((const char *p1, const char *p2));
+#endif
 
 /* vsnprintf.c */
 #if !HAVE_VSNPRINTF
@@ -58,7 +70,8 @@ int snprintf P_((char *str, size_t n, char const *fmt, ...));
 END
 
 exec 1>&5
-if ! cmp prototypes.h.tmp prototypes.h; then
-  mv -f prototypes.h prototypes.h.bak
+if test -f prototypes.h.bak && cmp -s prototypes.h.tmp prototypes.h.bak; then
+  mv -f prototypes.h.bak prototypes.h
+else
   mv -f prototypes.h.tmp prototypes.h
 fi