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author | Freya Murphy <freya@freyacat.org> | 2025-04-03 12:30:34 -0400 |
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committer | Freya Murphy <freya@freyacat.org> | 2025-04-03 12:30:34 -0400 |
commit | ec3c37d1d40d7b288584c234f4c3e7a600f2353d (patch) | |
tree | bb587b33c4c793ff7a3317dfa958d69b0fa318a1 /lib/isdigit.c | |
parent | move boot only headers to boot (diff) | |
download | comus-ec3c37d1d40d7b288584c234f4c3e7a600f2353d.tar.gz comus-ec3c37d1d40d7b288584c234f4c3e7a600f2353d.tar.bz2 comus-ec3c37d1d40d7b288584c234f4c3e7a600f2353d.zip |
new libs
Diffstat (limited to 'lib/isdigit.c')
-rw-r--r-- | lib/isdigit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/isdigit.c b/lib/isdigit.c new file mode 100644 index 0000000..aa93ced --- /dev/null +++ b/lib/isdigit.c @@ -0,0 +1,6 @@ +#include <ctype.h> + +int isdigit(int c) +{ + return c >= '0' && c <= '9'; +} |