I was mistaken. Borland and gcc do have snprintf() and vsnprintf()

[p5sagit/p5-mst-13.2.git] / pp_pack.c

diff --git a/pp_pack.c b/pp_pack.c
index a5b8163..97e22fd 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -1154,41 +1154,6 @@ first_symbol(const char *pat, const char *patend) {
 }
 
 /*
-=for apidoc unpack_str
-
-The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
-and ocnt are not used. This call should not be used, use unpackstring instead.
-
-=cut */
-
-I32
-Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags)
-{
-    tempsym_t sym;
-    PERL_UNUSED_ARG(strbeg);
-    PERL_UNUSED_ARG(new_s);
-    PERL_UNUSED_ARG(ocnt);
-
-    if (flags & FLAG_DO_UTF8) flags |= FLAG_WAS_UTF8;
-    else if (need_utf8(pat, patend)) {
-       /* We probably should try to avoid this in case a scalar context call
-          wouldn't get to the "U0" */
-       STRLEN len = strend - s;
-       s = (char *) bytes_to_utf8((U8 *) s, &len);
-       SAVEFREEPV(s);
-       strend = s + len;
-       flags |= FLAG_DO_UTF8;
-    }
-
-    if (first_symbol(pat, patend) != 'U' && (flags & FLAG_DO_UTF8))
-       flags |= FLAG_PARSE_UTF8;
-
-    TEMPSYM_INIT(&sym, pat, patend, flags);
-
-    return unpack_rec(&sym, s, s, strend, NULL );
-}
-
-/*
 =for apidoc unpackstring
 
 The engine implementing unpack() Perl function. C<unpackstring> puts the
@@ -2868,7 +2833,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
            if (datumtype == 'B')
                while (l++ < len) {
                    if (utf8_source) {
-                       UV val;
+                       UV val = 0;
                        NEXT_UNI_VAL(val, cur, str, end, utf8_flags);
                        bits |= val & 1;
                    } else bits |= *str++ & 1;
@@ -2882,7 +2847,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                /* datumtype == 'b' */
                while (l++ < len) {
                    if (utf8_source) {
-                       UV val;
+                       UV val = 0;
                        NEXT_UNI_VAL(val, cur, str, end, utf8_flags);
                        if (val & 1) bits |= 0x80;
                    } else if (*str++ & 1)
@@ -2937,7 +2902,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
            if (datumtype == 'H')
                while (l++ < len) {
                    if (utf8_source) {
-                       UV val;
+                       UV val = 0;
                        NEXT_UNI_VAL(val, cur, str, end, utf8_flags);
                        if (val < 256 && isALPHA(val))
                            bits |= (val + 9) & 0xf;
@@ -2956,7 +2921,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
            else
                while (l++ < len) {
                    if (utf8_source) {
-                       UV val;
+                       UV val = 0;
                        NEXT_UNI_VAL(val, cur, str, end, utf8_flags);
                        if (val < 256 && isALPHA(val))
                            bits |= ((val + 9) & 0xf) << 4;