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fprintunderline: small optimization - pointtools - Simple point utilities to ho… |
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git clone git://bitreich.org/pointtools/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfr… |
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--- |
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commit 44f42507f8b54d6f3c96869275077ee39dae18d8 |
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parent 0e58fcdb306d8383ead9eafdcd6666515a44ab50 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 29 Apr 2020 19:31:59 +0200 |
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fprintunderline: small optimization |
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Don't run utf8strlen potentially for each character. |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M md2point.c | 5 +++-- |
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1 file changed, 3 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/md2point.c b/md2point.c |
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@@ -25,10 +25,11 @@ utf8strlen(const char *s) |
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void |
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fprintunderline(FILE *fp, const char *str) |
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{ |
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- size_t i; |
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+ size_t i, len; |
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fprintf(fp, "\n %s\n ", str); |
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- for (i = 0; i <= utf8strlen(str); ++i) |
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+ len = utf8strlen(str); |
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+ for (i = 0; i <= len; ++i) |
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fputs("=", fp); |
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fputs("\n\n", fp); |
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} |
