diff options
Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r-- | scripts/kconfig/symbol.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 2460648a581a..7c9a88e91cfa 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -879,59 +879,6 @@ struct symbol *sym_find(const char *name) return symbol; } -/* - * Expand symbol's names embedded in the string given in argument. Symbols' - * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to - * the empty string. - */ -char *sym_expand_string_value(const char *in) -{ - const char *src; - char *res; - size_t reslen; - - /* - * Note: 'in' might come from a token that's about to be - * freed, so make sure to always allocate a new string - */ - reslen = strlen(in) + 1; - res = xmalloc(reslen); - res[0] = '\0'; - - while ((src = strchr(in, '$'))) { - char *p, name[SYMBOL_MAXLENGTH]; - const char *symval = ""; - struct symbol *sym; - size_t newlen; - - strncat(res, in, src - in); - src++; - - p = name; - while (isalnum(*src) || *src == '_') - *p++ = *src++; - *p = '\0'; - - sym = sym_find(name); - if (sym != NULL) { - sym_calc_value(sym); - symval = sym_get_string_value(sym); - } - - newlen = strlen(res) + strlen(symval) + strlen(src) + 1; - if (newlen > reslen) { - reslen = newlen; - res = xrealloc(res, reslen); - } - - strcat(res, symval); - in = src; - } - strcat(res, in); - - return res; -} - const char *sym_escape_string_value(const char *in) { const char *p; |