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-rw-r--r--include/strings.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/strings.h b/include/strings.h
index 15b8b1a..2044fa6 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -95,6 +95,25 @@ int strncasecmp(const char*, const char*, size_t)
__GCC_ONLY(__attribute__((warn_unused_result, nonnull)));
+/**
+ * This function is identical to `strchr`.
+ *
+ * This is a deprecated BSD extension.
+ */
+char* index(const char*, int)
+ __deprecated("Use 'strchr' instead.")
+ __GCC_ONLY(__attribute__((warn_unused_result, nonnull)));
+
+/**
+ * This function is identical to `strrchr`.
+ *
+ * This is a deprecated BSD extension.
+ */
+char* rindex(const char*, int)
+ __deprecated("Use 'strrchr' instead.")
+ __GCC_ONLY(__attribute__((warn_unused_result, nonnull)));
+
+
#endif