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authorAndrew Opalach <andrew@akon.city> 2026-08-25 12:48:43 -0400
committerAndrew Opalach <andrew@akon.city> 2026-08-25 12:48:43 -0400
commitf6d6c613bf6d770a148e30afa4b94fd163e96d6a (patch)
tree2afb3a30d05b9b05f92f87925ce397f9f18c4fb3 /include/al/lib.h
parent57801f54ec4f52d85f493e1f8032805de5f0daef (diff)
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lib: Add isnumber()
Signed-off-by: Andrew Opalach <andrew@akon.city>
Diffstat (limited to 'include/al/lib.h')
-rw-r--r--include/al/lib.h5
1 files changed, 5 insertions, 0 deletions
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)
{