util: Drop virArgvToString()

The last use has been removed in 026ae493.
Signed-off-by: NAndrea Bolognani <abologna@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/libvirt_private.syms

@@ -2876,7 +2876,6 @@ virStorageFileBackendRegister;
 
 
 # util/virstring.h
-virArgvToString;
 virAsprintfInternal;
 virSkipSpaces;
 virSkipSpacesAndBackslash;

src/util/virstring.c

@@ -917,33 +917,6 @@ virStringIsEmpty(const char *str)
     return str[0] == '\0';
 }
 
-char *
-virArgvToString(const char *const *argv)
-{
-    int len;
-    size_t i;
-    char *ret, *p;
-
-    for (len = 1, i = 0; argv[i]; i++)
-        len += strlen(argv[i]) + 1;
-
-    if (VIR_ALLOC_N(ret, len) < 0)
-        return NULL;
-    p = ret;
-
-    for (i = 0; argv[i]; i++) {
-        if (i != 0)
-            *(p++) = ' ';
-
-        strcpy(p, argv[i]);
-        p += strlen(argv[i]);
-    }
-
-    *p = '\0';
-
-    return ret;
-}
-
 /**
  * virStrdup:
  * @dest: where to store duplicated string

src/util/virstring.h

@@ -65,8 +65,6 @@ char *virStringListGetFirstWithPrefix(char **strings,
                                       const char *prefix)
     ATTRIBUTE_NONNULL(2);
 
-char *virArgvToString(const char *const *argv);
-
 int virStrToLong_i(char const *s,
                    char **end_ptr,
                    int base,