From f6d6c613bf6d770a148e30afa4b94fd163e96d6a Mon Sep 17 00:00:00 2001 From: Andrew Opalach Date: Tue, 25 Aug 2026 12:48:43 -0400 Subject: lib: Add isnumber() Signed-off-by: Andrew Opalach --- include/al/lib.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/al/lib.h') diff --git a/include/al/lib.h b/include/al/lib.h index 8e16700..6e21510 100644 --- a/include/al/lib.h +++ b/include/al/lib.h @@ -207,6 +207,11 @@ static inline bool al_isspace(char c) return (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v'); } +static inline bool al_isnumber(char c) +{ + return c >= '0' && c <= '9'; +} + // ASCII-only. static inline bool al_isupper(char c) { -- cgit v1.2.3-101-g0448