diff options
Diffstat (limited to 'gcc/opts-common.c')
| -rw-r--r-- | gcc/opts-common.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/opts-common.c b/gcc/opts-common.c index f54d64a..e314cb3 100644 --- a/gcc/opts-common.c +++ b/gcc/opts-common.c @@ -567,6 +567,19 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask, if (!option_ok_for_language (option, lang_mask)) errors |= CL_ERR_WRONG_LANG; + /* Convert the argument to lowercase if appropriate. */ + if (arg && option->cl_tolower) + { + size_t j; + size_t len = strlen (arg); + char *arg_lower = XNEWVEC (char, len + 1); + + for (j = 0; j < len; j++) + arg_lower[j] = TOLOWER ((unsigned char) arg[j]); + arg_lower[len] = 0; + arg = arg_lower; + } + /* If the switch takes an integer, convert it. */ if (arg && option->cl_uinteger) { |