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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-04-11 11:00:42 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2025-04-22 10:56:26 +0200 |
| commit | 9b070d97d9e52195c3a2ee084fdd7c45b6b35adf (patch) | |
| tree | d29ebcc088af8be1cd05ac70f1d4fd2a53d33d41 /tools/include | |
| parent | tools/nolibc: use ppoll_time64 if available (diff) | |
| download | linux-9b070d97d9e52195c3a2ee084fdd7c45b6b35adf.tar.gz linux-9b070d97d9e52195c3a2ee084fdd7c45b6b35adf.zip | |
tools/nolibc: add tolower() and toupper()
The kselftest harness uses these functions.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/string.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/include/nolibc/string.h b/tools/include/nolibc/string.h index ba84ab700e30..f0d335f0e467 100644 --- a/tools/include/nolibc/string.h +++ b/tools/include/nolibc/string.h @@ -289,6 +289,23 @@ char *strrchr(const char *s, int c) return (char *)ret; } +static __attribute__((unused)) +int tolower(int c) +{ + if (c >= 'A' && c <= 'Z') + return c - 'A' + 'a'; + return c; +} + +static __attribute__((unused)) +int toupper(int c) +{ + if (c >= 'a' && c <= 'z') + return c - 'a' + 'A'; + return c; +} + + /* make sure to include all global symbols */ #include "nolibc.h" |