The 2nd arg to save_alloc() must be cast to I32 to avoid pointer truncation warnings...

[p5sagit/p5-mst-13.2.git] / x2p / a2py.c

diff --git a/x2p/a2py.c b/x2p/a2py.c
index 1b1d00e..84fdc48 100644 (file)
--- a/x2p/a2py.c
+++ b/x2p/a2py.c
@@ -1,23 +1,25 @@
-/* $RCSfile: a2py.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:14 $
+/*    a2py.c
  *
- *    Copyright (c) 1991-1997, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
- *
- * $Log:       a2py.c,v $
  */
 
-#if defined(OS2) || defined(WIN32)
+#if defined(OS2) || defined(WIN32) || defined(NETWARE)
 #if defined(WIN32)
 #include <io.h>
 #endif
+#if defined(NETWARE)
+#include "../netware/clibstuf.h"
+#endif
 #include "../patchlevel.h"
 #endif
 #include "util.h"
 
-char *filename;
-char *myname;
+const char *filename;
+const char *myname;
 
 int checkers = 0;
 
@@ -28,8 +30,12 @@ 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 NETWARE
+char *savestr(char *str);
+char *cpy2(register char *to, register char *from, register int delim);
+#endif
 
-#if defined(OS2) || defined(WIN32)
+#if defined(OS2) || defined(WIN32) || defined(NETWARE)
 static void usage(void);
 
 static void
@@ -48,12 +54,21 @@ usage()
 }
 #endif
 
+#ifdef __osf__
+#pragma message disable (mainparm) /* We have the envp in main(). */
+#endif
+
 int
-main(register int argc, register char **argv, register char **env)
+main(register int argc, register const char **argv, register const char **env)
 {
     register STR *str;
     int i;
     STR *tmpstr;
+    /* char *namelist;    */
+
+       #ifdef NETWARE
+               fnInitGpfGlobals();     /* For importing the CLIB calls in place of Watcom calls */
+       #endif  /* NETWARE */
 
     myname = argv[0];
     linestr = str_new(80);
@@ -90,7 +105,7 @@ main(register int argc, register char **argv, register char **env)
        case 0:
            break;
        default:
-#if defined(OS2) || defined(WIN32)
+#if defined(OS2) || defined(WIN32) || defined(NETWARE)
            fprintf(stderr, "Unrecognized switch: %s\n",argv[0]);
             usage();
 #else
@@ -102,8 +117,8 @@ main(register int argc, register char **argv, register char **env)
 
     /* open script */
 
-    if (argv[0] == Nullch) {
-#if defined(OS2) || defined(WIN32)
+    if (argv[0] == NULL) {
+#if defined(OS2) || defined(WIN32) || defined(NETWARE)
        if ( isatty(fileno(stdin)) )
            usage();
 #endif
@@ -111,14 +126,13 @@ main(register int argc, register char **argv, register char **env)
     }
     filename = savestr(argv[0]);
 
-    filename = savestr(argv[0]);
     if (strEQ(filename,"-"))
        argv[0] = "";
     if (!*argv[0])
        rsfp = stdin;
     else
        rsfp = fopen(argv[0],"r");
-    if (rsfp == Nullfp)
+    if (rsfp == NULL)
        fatal("Awk script \"%s\" doesn't seem to exist.\n",filename);
 
     /* init tokener */
@@ -193,6 +207,8 @@ main(register int argc, register char **argv, register char **env)
          "The operation I've selected may be wrong for the operand types.\n");
     }
     exit(0);
+    /* by ANSI specs return is needed. This also shuts up VC++ and his warnings */
+    return(0);
 }
 
 #define RETURN(retval) return (bufptr = s,retval)
@@ -237,10 +253,10 @@ yylex(void)
        if (!rsfp)
            RETURN(0);
        line++;
-       if ((s = str_gets(linestr, rsfp)) == Nullch) {
+       if ((s = str_gets(linestr, rsfp)) == NULL) {
            if (rsfp != stdin)
                fclose(rsfp);
-           rsfp = Nullfp;
+           rsfp = NULL;
            s = str_get(linestr);
            RETURN(0);
        }
@@ -410,7 +426,14 @@ yylex(void)
                maxfld = tmp;
            XOP(FIELD);
        }
+       for (d = s; isALPHA(*s) || isDIGIT(*s) || *s == '_'; )
+           s++;
        split_to_array = set_array_base = TRUE;
+       if (d != s)
+       {
+           yylval = string(d,s-d);
+           XTERM(SVFIELD);
+       }
        XOP(VFIELD);
 
     case '/':                  /* may either be division or pattern */
@@ -538,7 +561,7 @@ yylex(void)
        else if (strEQ(d,"function"))
            XTERM(FUNCTION);
        if (strEQ(d,"FILENAME"))
-           d = "ARGV";
+           ID("ARGV");
        if (strEQ(d,"foreach"))
            *d = toUPPER(*d);
        else if (strEQ(d,"format"))
@@ -642,14 +665,14 @@ yylex(void)
        SNARFWORD;
        if (strEQ(d,"ORS")) {
            saw_ORS = TRUE;
-           d = "\\";
+           ID("\\");
        }
        if (strEQ(d,"OFS")) {
            saw_OFS = TRUE;
-           d = ",";
+           ID(",");
        }
        if (strEQ(d,"OFMT")) {
-           d = "#";
+           ID("#");
        }
        if (strEQ(d,"open"))
            *d = toUPPER(*d);
@@ -677,8 +700,8 @@ yylex(void)
     case 'r': case 'R':
        SNARFWORD;
        if (strEQ(d,"RS")) {
-           d = "/";
            saw_RS = TRUE;
+           ID("/");
        }
        if (strEQ(d,"rand")) {
            yylval = ORAND;
@@ -719,7 +742,7 @@ yylex(void)
            XTERM(FUN1);
        }
        if (strEQ(d,"SUBSEP")) {
-           d = ";";
+           ID(";");
        }
        if (strEQ(d,"sin")) {
            yylval = OSIN;
@@ -854,7 +877,7 @@ scanpat(register char *s)
 }
 
 void
-yyerror(char *s)
+yyerror(const char *s)
 {
     fprintf(stderr,"%s in file %s at line %d\n",
       s,filename,line);
@@ -897,7 +920,7 @@ scannum(register char *s)
 }
 
 int
-string(char *ptr, int len)
+string(const char *ptr, int len)
 {
     int retval = mop;