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Add wpa_scnprintf() helper function

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This provides a simpler version of snprintf that doesn't require further
error checks.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
This commit is contained in:
Moshe Benji 2014-10-22 08:04:02 -04:00 • committed by Jouni Malinen
parent dfa8787833
commit 71d263ea70
2 changed files with 30 additions and 0 deletions
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1
src/utils/common.h
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@ -477,6 +477,7 @@ int hex2byte(const char *hex);
int hexstr2bin(const char *hex, u8 *buf, size_t len);
void inc_byte_array(u8 *counter, size_t len);
void wpa_get_ntp_timestamp(u8 *buf);
int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...);
int wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len);
int wpa_snprintf_hex_uppercase(char *buf, size_t buf_size, const u8 *data,
size_t len);