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-rw-r--r--libc/misc/regex/regcomp.c2
-rw-r--r--libc/misc/regex/regex_internal.c4
-rw-r--r--libc/misc/regex/regex_old.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/libc/misc/regex/regcomp.c b/libc/misc/regex/regcomp.c
index b15109c93..419d879be 100644
--- a/libc/misc/regex/regcomp.c
+++ b/libc/misc/regex/regcomp.c
@@ -292,7 +292,7 @@ re_set_fastmap (char *fastmap, int icase, int ch)
{
fastmap[ch] = 1;
if (icase)
- fastmap[tolower (ch)] = 1;
+ fastmap[__tolower (ch)] = 1;
}
/* Helper function for re_compile_fastmap.
diff --git a/libc/misc/regex/regex_internal.c b/libc/misc/regex/regex_internal.c
index f9814d290..c1ee85040 100644
--- a/libc/misc/regex/regex_internal.c
+++ b/libc/misc/regex/regex_internal.c
@@ -289,7 +289,7 @@ build_wcs_upper_buffer (re_string_t *pstr)
{
/* In case of a singlebyte character. */
pstr->mbs[byte_idx]
- = toupper (pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]);
+ = __toupper (pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]);
/* The next step uses the assumption that wchar_t is encoded
ASCII-safe: all ASCII values can be converted like this. */
pstr->wcs[byte_idx] = (wchar_t) pstr->mbs[byte_idx];
@@ -523,7 +523,7 @@ build_upper_buffer (re_string_t *pstr)
if (BE (pstr->trans != NULL, 0))
ch = pstr->trans[ch];
if (islower (ch))
- pstr->mbs[char_idx] = toupper (ch);
+ pstr->mbs[char_idx] = __toupper (ch);
else
pstr->mbs[char_idx] = ch;
}
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index b995cabfa..9031cebff 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -275,7 +275,7 @@ char *realloc ();
# ifdef _tolower
# define TOLOWER(c) _tolower(c)
# else
-# define TOLOWER(c) tolower(c)
+# define TOLOWER(c) __tolower(c)
# endif
# ifndef NULL