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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-10-21 23:57:10 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-10-21 23:57:10 -0400
commit6e9f1d49f977e234752a64b7f6844cbda0cb86f1 (patch)
tree60d3aa5b5fe83079d02ebbf7b15a8f905fd93a21 /src/libsystemd-basic/include/systemd-basic/gunicode.h
parent3f1441073d64408c1f937be226369ab6b4072b39 (diff)
./tools/notsd-move
Diffstat (limited to 'src/libsystemd-basic/include/systemd-basic/gunicode.h')
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diff --git a/src/libsystemd-basic/include/systemd-basic/gunicode.h b/src/libsystemd-basic/include/systemd-basic/gunicode.h
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+#pragma once
+
+/* gunicode.h - Unicode manipulation functions
+ *
+ * Copyright (C) 1999, 2000 Tom Tromey
+ * Copyright 2000, 2005 Red Hat, Inc.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+char *utf8_prev_char (const char *p);
+
+extern const char utf8_skip_data[256];
+
+/**
+ * g_utf8_next_char:
+ * @p: Pointer to the start of a valid UTF-8 character
+ *
+ * Skips to the next character in a UTF-8 string. The string must be
+ * valid; this macro is as fast as possible, and has no error-checking.
+ * You would use this macro to iterate over a string character by
+ * character. The macro returns the start of the next UTF-8 character.
+ * Before using this macro, use g_utf8_validate() to validate strings
+ * that may contain invalid UTF-8.
+ */
+#define utf8_next_char(p) (char *)((p) + utf8_skip_data[*(const unsigned char *)(p)])
+
+bool unichar_iswide (uint32_t c);