diff options
Diffstat (limited to 'lib/unistr.h')
| -rw-r--r-- | lib/unistr.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/lib/unistr.h b/lib/unistr.h index 01ecc372..4d3c3259 100644 --- a/lib/unistr.h +++ b/lib/unistr.h @@ -1,5 +1,5 @@ /* Elementary Unicode string functions. - Copyright (C) 2001-2002, 2005-2009 Free Software Foundation, Inc. + Copyright (C) 2001-2002, 2005-2010 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -19,6 +19,9 @@ #include "unitypes.h" +/* Get common macros for C. */ +#include <unistring/cdefs.h> + /* Get inline if available. */ #include <unistring/inline.h> @@ -84,32 +87,32 @@ extern const uint32_t * /* Convert an UTF-8 string to an UTF-16 string. */ extern uint16_t * u8_to_u16 (const uint8_t *s, size_t n, uint16_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Convert an UTF-8 string to an UCS-4 string. */ extern uint32_t * u8_to_u32 (const uint8_t *s, size_t n, uint32_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Convert an UTF-16 string to an UTF-8 string. */ extern uint8_t * u16_to_u8 (const uint16_t *s, size_t n, uint8_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Convert an UTF-16 string to an UCS-4 string. */ extern uint32_t * u16_to_u32 (const uint16_t *s, size_t n, uint32_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Convert an UCS-4 string to an UTF-8 string. */ extern uint8_t * u32_to_u8 (const uint32_t *s, size_t n, uint8_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Convert an UCS-4 string to an UTF-16 string. */ extern uint16_t * u32_to_u16 (const uint32_t *s, size_t n, uint16_t *resultbuf, - size_t *lengthp); + size_t *lengthp); /* Elementary string functions. */ @@ -186,7 +189,8 @@ extern int u32_mbtouc_unsafe (ucs4_t *puc, const uint32_t *s, size_t n); # else static inline int -u32_mbtouc_unsafe (ucs4_t *puc, const uint32_t *s, size_t n _UNUSED_PARAMETER_) +u32_mbtouc_unsafe (ucs4_t *puc, + const uint32_t *s, size_t n _GL_UNUSED_PARAMETER) { uint32_t c = *s; @@ -256,7 +260,7 @@ extern int u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n); # else static inline int -u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n _UNUSED_PARAMETER_) +u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n _GL_UNUSED_PARAMETER) { uint32_t c = *s; @@ -354,12 +358,12 @@ u32_uctomb (uint32_t *s, ucs4_t uc, int n) if (uc < 0xd800 || (uc >= 0xe000 && uc < 0x110000)) { if (n > 0) - { - *s = uc; - return 1; - } + { + *s = uc; + return 1; + } else - return -2; + return -2; } else return -1; @@ -528,8 +532,8 @@ extern uint16_t * extern uint32_t * u32_strncpy (uint32_t *dest, const uint32_t *src, size_t n); -/* Copy no more than N units of SRC to DEST, returning the address of - the last unit written into DEST. */ +/* Copy no more than N units of SRC to DEST. Return a pointer past the last + non-NUL unit written into DEST. */ /* Similar to stpncpy(). */ extern uint8_t * u8_stpncpy (uint8_t *dest, const uint8_t *src, size_t n); |