diff options
Diffstat (limited to 'src/base/system.c')
| -rw-r--r-- | src/base/system.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/base/system.c b/src/base/system.c index bf473650..25e89896 100644 --- a/src/base/system.c +++ b/src/base/system.c @@ -1454,6 +1454,24 @@ int str_utf8_decode(const char **ptr) } +int str_utf8_check(const char *str) +{ + while(*str) + { + if((*str&0x80) == 0x0) + str++; + else if((*str&0xE0) == 0xC0 && (*(str+1)&0xC0) == 0x80) + str += 2; + else if((*str&0xF0) == 0xE0 && (*(str+1)&0xC0) == 0x80 && (*(str+2)&0xC0) == 0x80) + str += 3; + else if((*str&0xF8) == 0xF0 && (*(str+1)&0xC0) == 0x80 && (*(str+2)&0xC0) == 0x80 && (*(str+3)&0xC0) == 0x80) + str += 4; + else + return 0; + } + return 1; +} + unsigned str_quickhash(const char *str) { |