fprintunderline: small optimization

Don't run utf8strlen potentially for each character.

Signed-off-by: Christoph Lohmann <20h@r-36.net>
master
Hiltjo Posthuma 4 years ago committed by Christoph Lohmann
parent 0e58fcdb30
commit 44f42507f8

@ -25,10 +25,11 @@ utf8strlen(const char *s)
void
fprintunderline(FILE *fp, const char *str)
{
size_t i;
size_t i, len;
fprintf(fp, "\n %s\n ", str);
for (i = 0; i <= utf8strlen(str); ++i)
len = utf8strlen(str);
for (i = 0; i <= len; ++i)
fputs("=", fp);
fputs("\n\n", fp);
}

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