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authorNicholas Noll <nbnoll@eml.cc>2021-12-05 09:47:21 -0800
committerNicholas Noll <nbnoll@eml.cc>2021-12-05 10:54:20 -0800
commit521d01e8ad87e931af3e9a763cc84a6cf7fe5ee3 (patch)
treef544119060c3eefc7b0fec6cff1740a362541213 /src/base/string/raw/ncompare.c
parent158d9b84f14457136379f42e7c071eb79d87ee6b (diff)
Feat: basic string and memory functions
Continue filling out the basic standard lib functions. Included prototypes of the str* and mem* families. Plan to add e(str|mem) and n(str|mem) variants as well.
Diffstat (limited to 'src/base/string/raw/ncompare.c')
-rw-r--r--src/base/string/raw/ncompare.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/base/string/raw/ncompare.c b/src/base/string/raw/ncompare.c
new file mode 100644
index 0000000..34c6d6d
--- /dev/null
+++ b/src/base/string/raw/ncompare.c
@@ -0,0 +1,17 @@
+#include <u.h>
+#include <base.h>
+
+int
+str·ncompare(char *l, intptr n, char *r)
+{
+ int cl, cr;
+
+ while(n-- > 0){
+ cl=*l++, cr=*r++;
+ if(cl != cr)
+ return cl-cr;
+ if(!cl)
+ return 0;
+ }
+ return *r ? -1 : 0;
+}