diff options
author | Daniel Mack <github@zonque.org> | 2015-11-02 11:31:10 +0100 |
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committer | Daniel Mack <github@zonque.org> | 2015-11-02 11:31:10 +0100 |
commit | 117b94060da6ec4bacbc2319264bb0f921ce7bf1 (patch) | |
tree | 71b9701b5a4732c29ee2d6c1f87b9aba99a2c630 /src/basic/utf8.c | |
parent | 85e3351f79dc984239c1861377c22eb7c86011f2 (diff) | |
parent | dcd12626734ce81e89c74515eaca601ef9edf785 (diff) |
Merge pull request #1750 from systemd/revert-1740-master
Revert "utf8.[ch]: use char32_t and char16_t instead of int, int32_t,…
Diffstat (limited to 'src/basic/utf8.c')
-rw-r--r-- | src/basic/utf8.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/src/basic/utf8.c b/src/basic/utf8.c index cc041d5b34..7600d99903 100644 --- a/src/basic/utf8.c +++ b/src/basic/utf8.c @@ -54,7 +54,7 @@ #include "utf8.h" #include "util.h" -bool unichar_is_valid(char32_t ch) { +bool unichar_is_valid(uint32_t ch) { if (ch >= 0x110000) /* End of unicode space */ return false; @@ -68,7 +68,7 @@ bool unichar_is_valid(char32_t ch) { return true; } -static bool unichar_is_control(char32_t ch) { +static bool unichar_is_control(uint32_t ch) { /* 0 to ' '-1 is the C0 range. @@ -104,9 +104,8 @@ static int utf8_encoded_expected_len(const char *str) { } /* decode one unicode char */ -char32_t utf8_encoded_to_unichar(const char *str) { - char32_t unichar; - int len, i; +int utf8_encoded_to_unichar(const char *str) { + int unichar, len, i; assert(str); @@ -114,31 +113,31 @@ char32_t utf8_encoded_to_unichar(const char *str) { switch (len) { case 1: - return (char32_t)str[0]; + return (int)str[0]; case 2: unichar = str[0] & 0x1f; break; case 3: - unichar = (char32_t)str[0] & 0x0f; + unichar = (int)str[0] & 0x0f; break; case 4: - unichar = (char32_t)str[0] & 0x07; + unichar = (int)str[0] & 0x07; break; case 5: - unichar = (char32_t)str[0] & 0x03; + unichar = (int)str[0] & 0x03; break; case 6: - unichar = (char32_t)str[0] & 0x01; + unichar = (int)str[0] & 0x01; break; default: return -EINVAL; } for (i = 1; i < len; i++) { - if (((char32_t)str[i] & 0xc0) != 0x80) + if (((int)str[i] & 0xc0) != 0x80) return -EINVAL; unichar <<= 6; - unichar |= (char32_t)str[i] & 0x3f; + unichar |= (int)str[i] & 0x3f; } return unichar; @@ -150,8 +149,7 @@ bool utf8_is_printable_newline(const char* str, size_t length, bool newline) { assert(str); for (p = str; length;) { - int encoded_len; - char32_t val; + int encoded_len, val; encoded_len = utf8_encoded_valid_unichar(p); if (encoded_len < 0 || @@ -279,7 +277,7 @@ char *ascii_is_valid(const char *str) { * Returns: The length in bytes that the UTF-8 representation does or would * occupy. */ -size_t utf8_encode_unichar(char *out_utf8, char32_t g) { +size_t utf8_encode_unichar(char *out_utf8, uint32_t g) { if (g < (1 << 7)) { if (out_utf8) @@ -323,7 +321,7 @@ char *utf16_to_utf8(const void *s, size_t length) { t = r; while (f < (const uint8_t*) s + length) { - char16_t w1, w2; + uint16_t w1, w2; /* see RFC 2781 section 2.2 */ @@ -331,7 +329,7 @@ char *utf16_to_utf8(const void *s, size_t length) { f += 2; if (!utf16_is_surrogate(w1)) { - t += utf8_encode_unichar(t, (char32_t) w1); + t += utf8_encode_unichar(t, w1); continue; } @@ -375,8 +373,7 @@ static int utf8_unichar_to_encoded_len(int unichar) { /* validate one encoded unicode char and return its length */ int utf8_encoded_valid_unichar(const char *str) { - int len, i; - char32_t unichar; + int len, unichar, i; assert(str); |