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wcwidth-wrapper: avoid cast with a tiny wrapper, julia_wcwidth()

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This commit is contained in:
dequis 2018-08-27 00:14:01 -03:00
commit 7b70d051da
1 changed files with 10 additions and 1 deletions
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11
src/core/wcwidth-wrapper.c
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@ -71,6 +71,15 @@ static int system_wcwidth(unichar ucs)
return retval; return retval;
} }
#ifdef HAVE_LIBUTF8PROC
/* wrapper because the function signatures are different
* (the parameter is unsigned for us, signed for them) */
static int julia_wcwidth(unichar ucs)
{
return utf8proc_charwidth(ucs);
}
#endif
static void read_settings(void) static void read_settings(void)
{ {
static int choice = -1; static int choice = -1;
@ -95,7 +104,7 @@ static void read_settings(void)
#ifdef HAVE_LIBUTF8PROC #ifdef HAVE_LIBUTF8PROC
case WCWIDTH_IMPL_JULIA: case WCWIDTH_IMPL_JULIA:
wcwidth_impl_func = (WCWIDTH_FUNC) &utf8proc_charwidth; wcwidth_impl_func = &julia_wcwidth;
break; break;
#endif #endif
} }