X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fa2py.c;h=202d5921e011d2ce724d9465e795ba642db88f69;hb=51cf62d8ec31d46fecbc8564c5b48c17f5776f7f;hp=454e2dc86015b3802d994558ec998fb20a2de081;hpb=207d4cd062af604f6bdff602752c11193548c8e7;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/x2p/a2py.c b/x2p/a2py.c
index 454e2dc..202d592 100644
--- a/x2p/a2py.c
+++ b/x2p/a2py.c
@@ -1,6 +1,6 @@
 /* $RCSfile: a2py.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:14 $
  *
- *    Copyright (c) 1991, Larry Wall
+ *    Copyright (c) 1991-1997, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -18,15 +18,16 @@ char *myname;
 
 int checkers = 0;
 
-int oper0();
-int oper1();
-int oper2();
-int oper3();
-int oper4();
-int oper5();
-STR *walk();
+int oper0(int type);
+int oper1(int type, int arg1);
+int oper2(int type, int arg1, int arg2);
+int oper3(int type, int arg1, int arg2, int arg3);
+int oper4(int type, int arg1, int arg2, int arg3, int arg4);
+int oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5);
+STR *walk(int useval, int level, register int node, int *numericptr, int minprec);
 
 #ifdef OS2
+static void
 usage()
 {
     printf("\nThis is the AWK to PERL translator, version 5.0, patchlevel %d\n", PATCHLEVEL);
@@ -41,10 +42,9 @@ usage()
     exit(1);
 }
 #endif
-main(argc,argv,env)
-register int argc;
-register char **argv;
-register char **env;
+
+int
+main(register int argc, register char **argv, register char **env)
 {
     register STR *str;
     int i;
@@ -77,6 +77,9 @@ register char **env;
 	case 'n':
 	    namelist = savestr(argv[0]+2);
 	    break;
+	case 'o':
+	    old_awk = TRUE;
+	    break;
 	case '-':
 	    argc--,argv++;
 	    goto switch_end;
@@ -154,7 +157,9 @@ register char **env;
 
     tmpstr = walk(0,0,root,&i,P_MIN);
     str = str_make(STARTPERL);
-    str_cat(str, "\neval 'exec perl -S $0 \"$@\"'\n\
+    str_cat(str, "\neval 'exec ");
+    str_cat(str, BIN);
+    str_cat(str, "/perl -S $0 ${1+\"$@\"}'\n\
     if $running_under_some_shell;\n\
 			# this emulates #! processing on NIH machines.\n\
 			# (remove #! line above if indigestible)\n\n");
@@ -192,7 +197,7 @@ register char **env;
 int idtype;
 
 int
-yylex()
+yylex(void)
 {
     register char *s = bufptr;
     register char *d;
@@ -786,8 +791,7 @@ yylex()
 }
 
 char *
-scanpat(s)
-register char *s;
+scanpat(register char *s)
 {
     register char *d;
 
@@ -832,16 +836,14 @@ register char *s;
 }
 
 void
-yyerror(s)
-char *s;
+yyerror(char *s)
 {
     fprintf(stderr,"%s in file %s at line %d\n",
       s,filename,line);
 }
 
 char *
-scannum(s)
-register char *s;
+scannum(register char *s)
 {
     register char *d;
 
@@ -877,16 +879,14 @@ register char *s;
 }
 
 int
-string(ptr,len)
-char *ptr;
-int len;
+string(char *ptr, int len)
 {
     int retval = mop;
 
     ops[mop++].ival = OSTRING + (1<<8);
     if (!len)
 	len = strlen(ptr);
-    ops[mop].cval = safemalloc(len+1);
+    ops[mop].cval = (char *) safemalloc(len+1);
     strncpy(ops[mop].cval,ptr,len);
     ops[mop++].cval[len] = '\0';
     if (mop >= OPSMAX)
@@ -895,8 +895,7 @@ int len;
 }
 
 int
-oper0(type)
-int type;
+oper0(int type)
 {
     int retval = mop;
 
@@ -909,9 +908,7 @@ int type;
 }
 
 int
-oper1(type,arg1)
-int type;
-int arg1;
+oper1(int type, int arg1)
 {
     int retval = mop;
 
@@ -925,10 +922,7 @@ int arg1;
 }
 
 int
-oper2(type,arg1,arg2)
-int type;
-int arg1;
-int arg2;
+oper2(int type, int arg1, int arg2)
 {
     int retval = mop;
 
@@ -943,11 +937,7 @@ int arg2;
 }
 
 int
-oper3(type,arg1,arg2,arg3)
-int type;
-int arg1;
-int arg2;
-int arg3;
+oper3(int type, int arg1, int arg2, int arg3)
 {
     int retval = mop;
 
@@ -963,12 +953,7 @@ int arg3;
 }
 
 int
-oper4(type,arg1,arg2,arg3,arg4)
-int type;
-int arg1;
-int arg2;
-int arg3;
-int arg4;
+oper4(int type, int arg1, int arg2, int arg3, int arg4)
 {
     int retval = mop;
 
@@ -985,13 +970,7 @@ int arg4;
 }
 
 int
-oper5(type,arg1,arg2,arg3,arg4,arg5)
-int type;
-int arg1;
-int arg2;
-int arg3;
-int arg4;
-int arg5;
+oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5)
 {
     int retval = mop;
 
@@ -1011,8 +990,7 @@ int arg5;
 int depth = 0;
 
 void
-dump(branch)
-int branch;
+dump(int branch)
 {
     register int type;
     register int len;
@@ -1039,9 +1017,7 @@ int branch;
 }
 
 int
-bl(arg,maybe)
-int arg;
-int maybe;
+bl(int arg, int maybe)
 {
     if (!arg)
 	return 0;
@@ -1054,8 +1030,7 @@ int maybe;
 }
 
 void
-fixup(str)
-STR *str;
+fixup(STR *str)
 {
     register char *s;
     register char *t;
@@ -1080,8 +1055,7 @@ STR *str;
 }
 
 void
-putlines(str)
-STR *str;
+putlines(STR *str)
 {
     register char *d, *s, *t, *e;
     register int pos, newpos;
@@ -1157,7 +1131,7 @@ STR *str;
 }
 
 void
-putone()
+putone(void)
 {
     register char *t;
 
@@ -1180,8 +1154,7 @@ putone()
 }
 
 int
-numary(arg)
-int arg;
+numary(int arg)
 {
     STR *key;
     int dummy;
@@ -1195,8 +1168,7 @@ int arg;
 }
 
 int
-rememberargs(arg)
-int arg;
+rememberargs(int arg)
 {
     int type;
     STR *str;
@@ -1218,8 +1190,7 @@ int arg;
 }
 
 int
-aryrefarg(arg)
-int arg;
+aryrefarg(int arg)
 {
     int type = ops[arg].ival & 255;
     STR *str;
@@ -1233,10 +1204,7 @@ int arg;
 }
 
 int
-fixfargs(name,arg,prevargs)
-int name;
-int arg;
-int prevargs;
+fixfargs(int name, int arg, int prevargs)
 {
     int type;
     STR *str;
@@ -1272,10 +1240,7 @@ int prevargs;
 }
 
 int
-fixrargs(name,arg,prevargs)
-char *name;
-int arg;
-int prevargs;
+fixrargs(char *name, int arg, int prevargs)
 {
     int type;
     STR *str;
@@ -1289,10 +1254,10 @@ int prevargs;
 	numargs = fixrargs(name,ops[arg+3].ival,numargs);
     }
     else {
-	char tmpbuf[128];
-
+	char *tmpbuf = (char *) safemalloc(strlen(name) + (sizeof(prevargs) * 3) + 5);
 	sprintf(tmpbuf,"%s:%d",name,prevargs);
 	str = hfetch(curarghash,tmpbuf);
+	safefree(tmpbuf);
 	if (str && strEQ(str->str_ptr,"*")) {
 	    if (type == OVAR || type == OSTAR) {
 		ops[arg].ival &= ~255;