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| author | Freya Murphy <freya@freyacat.org> | 2025-04-08 10:39:48 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-08 10:39:48 -0400 |
| commit | 8a19547957a86bed3f58c9abc1ac218d04698faf (patch) | |
| tree | ed7ccc6f3a8902915dfe6c9bf763fc45d752b3c4 /kernel/lib/strncmp.c | |
| parent | fmt (diff) | |
| download | comus-8a19547957a86bed3f58c9abc1ac218d04698faf.tar.gz comus-8a19547957a86bed3f58c9abc1ac218d04698faf.tar.bz2 comus-8a19547957a86bed3f58c9abc1ac218d04698faf.zip | |
break apart c libaray
Diffstat (limited to 'kernel/lib/strncmp.c')
| -rw-r--r-- | kernel/lib/strncmp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/lib/strncmp.c b/kernel/lib/strncmp.c new file mode 100644 index 0000000..0cf5837 --- /dev/null +++ b/kernel/lib/strncmp.c @@ -0,0 +1,11 @@ +#include <lib.h> + +int strncmp(const char *restrict lhs, const char *restrict rhs, size_t n) +{ + const unsigned char *l = (void *)lhs, *r = (void *)rhs; + if (!n--) + return 0; + for (; *l && *r && n && *l == *r; l++, r++, n--) + ; + return *l - *r; +} |