diff options
-rw-r--r-- | flash.h | 1 | ||||
-rw-r--r-- | helpers.c | 14 |
2 files changed, 15 insertions, 0 deletions
@@ -314,6 +314,7 @@ uint8_t reverse_byte(uint8_t x); void reverse_bytes(uint8_t *dst, const uint8_t *src, size_t length); #ifdef __MINGW32__ char* strtok_r(char *str, const char *delim, char **nextp); +char *strndup(const char *str, size_t size); #endif #if defined(__DJGPP__) || (!defined(__LIBPAYLOAD__) && !defined(HAVE_STRNLEN)) size_t strnlen(const char *str, size_t n); @@ -102,6 +102,20 @@ char* strtok_r(char *str, const char *delim, char **nextp) *nextp = str; return ret; } + +/* strndup is a POSIX function not present in MinGW */ +char *strndup(const char *src, size_t maxlen) +{ + if (strlen(src) > maxlen) { + char *retbuf; + if ((retbuf = malloc(1 + maxlen)) != NULL) { + memcpy(retbuf, src, maxlen); + retbuf[maxlen] = '\0'; + } + return retbuf; + } + return strdup(src); +} #endif /* There is no strnlen in DJGPP */ |