X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/460b9539a7c15580e41a71bbc0f47ae776238915..349b7b74df53fe1631a269f4cd4e87951cfe9397:/lib/charset.h diff --git a/lib/charset.h b/lib/charset.h index 3dcd756..70b5b2f 100644 --- a/lib/charset.h +++ b/lib/charset.h @@ -20,8 +20,12 @@ #ifndef CHARSET_H #define CHARSET_H +struct dynstr; + /* Character encoding conversion routines */ +int one_ucs42utf8(uint32_t c, struct dynstr *d); + uint32_t *utf82ucs4(const char *mb); char *ucs42utf8(const uint32_t *u); char *mb2utf8(const char *mb); @@ -48,7 +52,12 @@ char *any2any(const char *from/*encoding or 0*/, * that iconv knows. If FROM and TO are both 0 then ANY is returned * unchanged. */ - +/** @brief Insist that @p s is not null + * @param s Pointer to check + * @return @p s + * + * Terminates the process if @p s is a null pointer. + */ static inline char *nullcheck(char *s) { if(!s) exitfn(1); /* assume an error already reported */ return s; @@ -57,6 +66,8 @@ static inline char *nullcheck(char *s) { int ucs4cmp(const uint32_t *a, const uint32_t *b); /* like strcmp */ +const char *truncate_for_display(const char *s, long max); + #endif /* CHARSET_H */ /* @@ -65,4 +76,3 @@ c-basic-offset:2 comment-column:40 End: */ -/* arch-tag:ca7783e592109d7b7078175bd301faf7 */