Merge pull request #979 from managarm/bcmp-bcopy

options/posix: Add bcmp() and bcopy()
managarm · Feb 5, 2024 · 5454a48 · 5454a48
2 parents 08d7213 + f6dc8e7
commit 5454a48
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/options/posix/generic/strings-stubs.cpp b/options/posix/generic/strings-stubs.cpp
@@ -93,6 +93,14 @@ int strncasecmp(const char *a, const char *b, size_t size) {
 }
 
 // Marked as obsolete in posix 2008 but used by at least tracker
+int bcmp(const void *s1, const void *s2, size_t n) {
+	return memcmp(s1, s2, n);
+}
+
+void bcopy(const void *s1, void *s2, size_t n) {
+	memmove(s2, s1, n);
+}
+
 void bzero(void *s, size_t n) {
 	memset(s, 0, n);
 }

diff --git a/options/posix/include/strings.h b/options/posix/include/strings.h
@@ -17,7 +17,9 @@ int ffs(int word);
 int strcasecmp(const char *a, const char *b);
 int strncasecmp(const char *a, const char *b, size_t size);
 
-// Marked as obsolete in posix 2008 but used by at least tracker
+/* Marked as obsolete in posix 2008 but used by at least tracker */
+int bcmp(const void *s1, const void *s2, size_t n);
+void bcopy(const void *s1, void *s2, size_t n);
 void bzero(void *s, size_t n);
 
 #endif /* !__MLIBC_ABI_ONLY */