diff options
| -rw-r--r-- | src/utils.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/utils.c b/src/utils.c index 7364bfb1..ea1de0f5 100644 --- a/src/utils.c +++ b/src/utils.c @@ -42,6 +42,8 @@ * \file utils.c */ static __thread char namebuf[255]; +/* shared by osmo_str_tolower() and osmo_str_toupper() */ +static __thread char capsbuf[128]; /*! get human-readable string for given value * \param[in] vs Array of value_string tuples @@ -901,16 +903,15 @@ size_t osmo_str_tolower_buf(char *dest, size_t dest_len, const char *src) /*! Convert a string to lowercase, using a static buffer. * The resulting string may be truncated if the internally used static buffer is shorter than src. * The internal buffer is at least 128 bytes long, i.e. guaranteed to hold at least 127 characters and a - * terminating nul. + * terminating nul. The static buffer returned is shared with osmo_str_toupper(). * See also osmo_str_tolower_buf(). * \param[in] src String to convert to lowercase. * \returns Resulting lowercase string in a static buffer, always nul terminated. */ const char *osmo_str_tolower(const char *src) { - static __thread char buf[128]; - osmo_str_tolower_buf(buf, sizeof(buf), src); - return buf; + osmo_str_tolower_buf(capsbuf, sizeof(capsbuf), src); + return capsbuf; } /*! Convert a string to lowercase, dynamically allocating the output from given talloc context @@ -960,16 +961,15 @@ size_t osmo_str_toupper_buf(char *dest, size_t dest_len, const char *src) /*! Convert a string to uppercase, using a static buffer. * The resulting string may be truncated if the internally used static buffer is shorter than src. * The internal buffer is at least 128 bytes long, i.e. guaranteed to hold at least 127 characters and a - * terminating nul. + * terminating nul. The static buffer returned is shared with osmo_str_tolower(). * See also osmo_str_toupper_buf(). * \param[in] src String to convert to uppercase. * \returns Resulting uppercase string in a static buffer, always nul terminated. */ const char *osmo_str_toupper(const char *src) { - static __thread char buf[128]; - osmo_str_toupper_buf(buf, sizeof(buf), src); - return buf; + osmo_str_toupper_buf(capsbuf, sizeof(capsbuf), src); + return capsbuf; } /*! Convert a string to uppercase, dynamically allocating the output from given talloc context |