quote: use isalnum() to check for alphanumeric characters

isalnum(c) is equivalent to isalpha(c) || isdigit(c), so use the
former instead.  The result is shorter, simpler and slightly more
efficient.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2020-02-22 19:51:13 +01:00 committed by Junio C Hamano
parent d0654dc308
commit 2b3c430bce
1 changed files with 1 additions and 1 deletions

View File

@ -55,7 +55,7 @@ void sq_quote_buf_pretty(struct strbuf *dst, const char *src)
}
for (p = src; *p; p++) {
if (!isalpha(*p) && !isdigit(*p) && !strchr(ok_punct, *p)) {
if (!isalnum(*p) && !strchr(ok_punct, *p)) {
sq_quote_buf(dst, src);
return;
}