Inline and eliminate S_incl_perldb(), as it's only called on one place.

[perl5.git] / toke.c

diff --git a/toke.c b/toke.c
index 8487397..7587df1 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -2758,29 +2758,6 @@ S_intuit_method(pTHX_ char *start, GV *gv, CV *cv)
     return 0;
 }
 
-/*
- * S_incl_perldb
- * Return a string of Perl code to load the debugger.  If PERL5DB
- * is set, it will return the contents of that, otherwise a
- * compile-time require of perl5db.pl.
- */
-
-STATIC const char*
-S_incl_perldb(pTHX)
-{
-    dVAR;
-    if (PL_perldb) {
-       const char * const pdb = PerlEnv_getenv("PERL5DB");
-
-       if (pdb)
-           return pdb;
-       SETERRNO(0,SS_NORMAL);
-       return "BEGIN { require 'perl5db.pl' }";
-    }
-    return "";
-}
-
-
 /* Encoded script support. filter_add() effectively inserts a
  * 'pre-processing' function into the current source input stream.
  * Note that the filter function only applies to the current source file
@@ -3618,9 +3595,22 @@ Perl_yylex(pTHX)
            if (PL_madskills)
                PL_faketokens = 1;
 #endif
-           sv_setpv(PL_linestr,incl_perldb());
-           if (SvCUR(PL_linestr))
-               sv_catpvs(PL_linestr,";");
+           if (PL_perldb) {
+               /* Generate a string of Perl code to load the debugger.
+                * If PERL5DB is set, it will return the contents of that,
+                * otherwise a compile-time require of perl5db.pl.  */
+
+               const char * const pdb = PerlEnv_getenv("PERL5DB");
+
+               if (pdb) {
+                   sv_setpv(PL_linestr, pdb);
+                   sv_catpvs(PL_linestr,";");
+               } else {
+                   SETERRNO(0,SS_NORMAL);
+                   sv_setpvs(PL_linestr, "BEGIN { require 'perl5db.pl' };");
+               }
+           } else
+               sv_setpvs(PL_linestr,"");
            if (PL_preambleav){
                while(AvFILLp(PL_preambleav) >= 0) {
                    SV *tmpsv = av_shift(PL_preambleav);