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| author | Lennart Poettering <lennart@poettering.net> | 2022-07-05 11:55:26 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2022-07-05 14:25:07 +0200 |
| commit | ff25d3385dfbf493c878c9e227df56db3dc10b6a (patch) | |
| tree | a4302f4eb82e157abfa94c3045a65abeafdbb3af /src/basic/terminal-util.c | |
| parent | sd-id128: don't allow chars > f in valid id128 values (diff) | |
| download | systemd-ff25d3385dfbf493c878c9e227df56db3dc10b6a.tar.xz systemd-ff25d3385dfbf493c878c9e227df56db3dc10b6a.zip | |
tree-wide: add global ascii_isdigit() + ascii_isalpha()
We now have a local implementation in string-util-fundamental.c, but
it's useful at a lot of other places, hence let's give it a more
expressive name and share it across the tree.
Follow-up for: 8d9156660d6958c8d63b1d44692968f1b5d33920
Diffstat (limited to 'src/basic/terminal-util.c')
| -rw-r--r-- | src/basic/terminal-util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c index a142ba2dfb..0c092597eb 100644 --- a/src/basic/terminal-util.c +++ b/src/basic/terminal-util.c @@ -624,7 +624,7 @@ int vtnr_from_tty(const char *tty) { if (!startswith(tty, "tty") ) return -EINVAL; - if (tty[3] < '0' || tty[3] > '9') + if (!ascii_isdigit(tty[3])) return -EINVAL; r = safe_atoi(tty+3, &i); |