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LibC: Add strcasestr()

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strcasestr() behaves exactly like strstr(), except it ignores case for
both inputs. This function is a nonstandard extension.
This commit is contained in:
Julian Offenhäuser 2023-02-08 11:59:03 +01:00 • committed by Linus Groh
parent 25c9dfbf90
commit 463ab21305
2 changed files with 20 additions and 0 deletions
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Userland/Libraries/LibC/string.h
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@ -43,6 +43,7 @@ __attribute__((warn_unused_result)) size_t strlcpy(char* dest, char const* src,
char* strchr(char const*, int c);
char* strchrnul(char const*, int c);
char* strstr(char const* haystack, char const* needle);
char* strcasestr(char const* haystack, char const* needle);
char* strrchr(char const*, int c);
char* index(char const* str, int ch);