dos -> unix

1 files changed, 109 insertions, 109 deletions

diff --git a/libX11/src/xlibi18n/lcUniConv/utf8.h b/libX11/src/xlibi18n/lcUniConv/utf8.h
index ef0f7303f..d00995ca0 100644
--- a/libX11/src/xlibi18n/lcUniConv/utf8.h
+++ b/libX11/src/xlibi18n/lcUniConv/utf8.h
@@ -1,109 +1,109 @@
-

-/*

- * UTF-8

- */

-

-/* Specification: RFC 2279 */

-

-static int

-utf8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)

-{

-  unsigned char c = s[0];

-

-  if (c < 0x80) {

-    *pwc = c;

-    return 1;

-  } else if (c < 0xc2) {

-    return RET_ILSEQ;

-  } else if (c < 0xe0) {

-    if (n < 2)

-      return RET_TOOFEW(0);

-    if (!((s[1] ^ 0x80) < 0x40))

-      return RET_ILSEQ;

-    *pwc = ((ucs4_t) (c & 0x1f) << 6)

-           | (ucs4_t) (s[1] ^ 0x80);

-    return 2;

-  } else if (c < 0xf0) {

-    if (n < 3)

-      return RET_TOOFEW(0);

-    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40

-          && (c >= 0xe1 || s[1] >= 0xa0)))

-      return RET_ILSEQ;

-    *pwc = ((ucs4_t) (c & 0x0f) << 12)

-           | ((ucs4_t) (s[1] ^ 0x80) << 6)

-           | (ucs4_t) (s[2] ^ 0x80);

-    return 3;

-  } else if (c < 0xf8) {

-    if (n < 4)

-      return RET_TOOFEW(0);

-    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40

-          && (s[3] ^ 0x80) < 0x40

-          && (c >= 0xf1 || s[1] >= 0x90)))

-      return RET_ILSEQ;

-    *pwc = ((ucs4_t) (c & 0x07) << 18)

-           | ((ucs4_t) (s[1] ^ 0x80) << 12)

-           | ((ucs4_t) (s[2] ^ 0x80) << 6)

-           | (ucs4_t) (s[3] ^ 0x80);

-    return 4;

-  } else if (c < 0xfc) {

-    if (n < 5)

-      return RET_TOOFEW(0);

-    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40

-          && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40

-          && (c >= 0xf9 || s[1] >= 0x88)))

-      return RET_ILSEQ;

-    *pwc = ((ucs4_t) (c & 0x03) << 24)

-           | ((ucs4_t) (s[1] ^ 0x80) << 18)

-           | ((ucs4_t) (s[2] ^ 0x80) << 12)

-           | ((ucs4_t) (s[3] ^ 0x80) << 6)

-           | (ucs4_t) (s[4] ^ 0x80);

-    return 5;

-  } else if (c < 0xfe) {

-    if (n < 6)

-      return RET_TOOFEW(0);

-    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40

-          && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40

-          && (s[5] ^ 0x80) < 0x40

-          && (c >= 0xfd || s[1] >= 0x84)))

-      return RET_ILSEQ;

-    *pwc = ((ucs4_t) (c & 0x01) << 30)

-           | ((ucs4_t) (s[1] ^ 0x80) << 24)

-           | ((ucs4_t) (s[2] ^ 0x80) << 18)

-           | ((ucs4_t) (s[3] ^ 0x80) << 12)

-           | ((ucs4_t) (s[4] ^ 0x80) << 6)

-           | (ucs4_t) (s[5] ^ 0x80);

-    return 6;

-  } else

-    return RET_ILSEQ;

-}

-

-static int

-utf8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) /* n == 0 is acceptable */

-{

-  int count;

-  if (wc < 0x80)

-    count = 1;

-  else if (wc < 0x800)

-    count = 2;

-  else if (wc < 0x10000)

-    count = 3;

-  else if (wc < 0x200000)

-    count = 4;

-  else if (wc < 0x4000000)

-    count = 5;

-  else if (wc <= 0x7fffffff)

-    count = 6;

-  else

-    return RET_ILSEQ;

-  if (n < count)

-    return RET_TOOSMALL;

-  switch (count) { /* note: code falls through cases! */

-    case 6: r[5] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x4000000;

-    case 5: r[4] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x200000;

-    case 4: r[3] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x10000;

-    case 3: r[2] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x800;

-    case 2: r[1] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0xc0;

-    case 1: r[0] = wc;

-  }

-  return count;

-}

+
+/*
+ * UTF-8
+ */
+
+/* Specification: RFC 2279 */
+
+static int
+utf8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
+{
+  unsigned char c = s[0];
+
+  if (c < 0x80) {
+    *pwc = c;
+    return 1;
+  } else if (c < 0xc2) {
+    return RET_ILSEQ;
+  } else if (c < 0xe0) {
+    if (n < 2)
+      return RET_TOOFEW(0);
+    if (!((s[1] ^ 0x80) < 0x40))
+      return RET_ILSEQ;
+    *pwc = ((ucs4_t) (c & 0x1f) << 6)
+           | (ucs4_t) (s[1] ^ 0x80);
+    return 2;
+  } else if (c < 0xf0) {
+    if (n < 3)
+      return RET_TOOFEW(0);
+    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+          && (c >= 0xe1 || s[1] >= 0xa0)))
+      return RET_ILSEQ;
+    *pwc = ((ucs4_t) (c & 0x0f) << 12)
+           | ((ucs4_t) (s[1] ^ 0x80) << 6)
+           | (ucs4_t) (s[2] ^ 0x80);
+    return 3;
+  } else if (c < 0xf8) {
+    if (n < 4)
+      return RET_TOOFEW(0);
+    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+          && (s[3] ^ 0x80) < 0x40
+          && (c >= 0xf1 || s[1] >= 0x90)))
+      return RET_ILSEQ;
+    *pwc = ((ucs4_t) (c & 0x07) << 18)
+           | ((ucs4_t) (s[1] ^ 0x80) << 12)
+           | ((ucs4_t) (s[2] ^ 0x80) << 6)
+           | (ucs4_t) (s[3] ^ 0x80);
+    return 4;
+  } else if (c < 0xfc) {
+    if (n < 5)
+      return RET_TOOFEW(0);
+    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+          && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+          && (c >= 0xf9 || s[1] >= 0x88)))
+      return RET_ILSEQ;
+    *pwc = ((ucs4_t) (c & 0x03) << 24)
+           | ((ucs4_t) (s[1] ^ 0x80) << 18)
+           | ((ucs4_t) (s[2] ^ 0x80) << 12)
+           | ((ucs4_t) (s[3] ^ 0x80) << 6)
+           | (ucs4_t) (s[4] ^ 0x80);
+    return 5;
+  } else if (c < 0xfe) {
+    if (n < 6)
+      return RET_TOOFEW(0);
+    if (!((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+          && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+          && (s[5] ^ 0x80) < 0x40
+          && (c >= 0xfd || s[1] >= 0x84)))
+      return RET_ILSEQ;
+    *pwc = ((ucs4_t) (c & 0x01) << 30)
+           | ((ucs4_t) (s[1] ^ 0x80) << 24)
+           | ((ucs4_t) (s[2] ^ 0x80) << 18)
+           | ((ucs4_t) (s[3] ^ 0x80) << 12)
+           | ((ucs4_t) (s[4] ^ 0x80) << 6)
+           | (ucs4_t) (s[5] ^ 0x80);
+    return 6;
+  } else
+    return RET_ILSEQ;
+}
+
+static int
+utf8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) /* n == 0 is acceptable */
+{
+  int count;
+  if (wc < 0x80)
+    count = 1;
+  else if (wc < 0x800)
+    count = 2;
+  else if (wc < 0x10000)
+    count = 3;
+  else if (wc < 0x200000)
+    count = 4;
+  else if (wc < 0x4000000)
+    count = 5;
+  else if (wc <= 0x7fffffff)
+    count = 6;
+  else
+    return RET_ILSEQ;
+  if (n < count)
+    return RET_TOOSMALL;
+  switch (count) { /* note: code falls through cases! */
+    case 6: r[5] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x4000000;
+    case 5: r[4] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x200000;
+    case 4: r[3] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x10000;
+    case 3: r[2] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x800;
+    case 2: r[1] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0xc0;
+    case 1: r[0] = wc;
+  }
+  return count;
+}