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libutf: Change return type of utftorunestr to size_t

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It returns the size of the rune array, so size_t is the right type
to use here.
This commit is contained in:
Michael Forney 2020-04-07 01:25:22 -07:00
parent 6902aad435
commit 28063c02f4
2 changed files with 4 additions and 4 deletions

6
libutf/utftorunestr.c

@ -1,12 +1,12 @@
/* See LICENSE file for copyright and license details. */
#include "../utf.h"
int
size_t
utftorunestr(const char *str, Rune *r)
{
int i, n;
size_t i, n;
for(i = 0; (n = chartorune(&r[i], str)) && r[i]; i++)
for (i = 0; (n = chartorune(&r[i], str)) && r[i]; i++)
str += n;
return i;

2
utf.h

@ -59,7 +59,7 @@ int isxdigitrune(Rune);
Rune tolowerrune(Rune);
Rune toupperrune(Rune);
int utftorunestr(const char*, Rune *);
size_t utftorunestr(const char *, Rune *);
int fgetrune(Rune *, FILE *);
int efgetrune(Rune *, FILE *, const char *);