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 1c7fd0a..84fdc48 100644 (file)
--- a/x2p/a2py.c
+++ b/x2p/a2py.c
@@ -1,12 +1,10 @@
-/* $RCSfile: a2py.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:14 $
+/*    a2py.c
  *
  *    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) || defined(NETWARE)
@@ -20,8 +18,8 @@
 #endif
 #include "util.h"
 
-char *filename;
-char *myname;
+const char *filename;
+const char *myname;
 
 int checkers = 0;
 
@@ -61,7 +59,7 @@ usage()
 #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;
@@ -119,7 +117,7 @@ main(register int argc, register char **argv, register char **env)
 
     /* open script */
 
-    if (argv[0] == Nullch) {
+    if (argv[0] == NULL) {
 #if defined(OS2) || defined(WIN32) || defined(NETWARE)
        if ( isatty(fileno(stdin)) )
            usage();
@@ -128,14 +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 */
@@ -256,10 +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);
        }
@@ -564,7 +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"))
@@ -668,14 +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);
@@ -703,8 +700,8 @@ yylex(void)
     case 'r': case 'R':
        SNARFWORD;
        if (strEQ(d,"RS")) {
-           d = "/";
            saw_RS = TRUE;
+           ID("/");
        }
        if (strEQ(d,"rand")) {
            yylval = ORAND;
@@ -745,7 +742,7 @@ yylex(void)
            XTERM(FUN1);
        }
        if (strEQ(d,"SUBSEP")) {
-           d = ";";
+           ID(";");
        }
        if (strEQ(d,"sin")) {
            yylval = OSIN;
@@ -880,7 +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);
@@ -923,7 +920,7 @@ scannum(register char *s)
 }
 
 int
-string(char *ptr, int len)
+string(const char *ptr, int len)
 {
     int retval = mop;