2 files changed, 0 insertions, 135 deletions
diff --git a/src/user/lib/string/strerror.c b/src/user/lib/string/strerror.c
deleted file mode 100644
index c838299..0000000
--- a/src/user/lib/string/strerror.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <string.h>
-
-static const char *errstr[] = {
-#	define E(n, str) [n] = str,
-#	include <__errno.h>
-#	undef E
-};
-
-char *strerror(int n) {
-	if (0 <= n && n * sizeof(*errstr) < sizeof(errstr) && errstr[n])
-		return (char*)errstr[n];
-	return "unknown error";
-}
diff --git a/src/user/lib/string/string.c b/src/user/lib/string/string.c
deleted file mode 100644
index c65d7c5..0000000
--- a/src/user/lib/string/string.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-
-char *strchr(const char *s, int c) {
-	for (; *s || c == 0; s++) {
-		if (*s == c) return (char *)s;
-	}
-	return NULL;
-}
-
-char *strrchr(const char *s, int c) {
-	for (int i = strlen(s) + 1; i >= 0; i--) {
-		if (s[i] == c) return (char *)s + i;
-	}
-	return NULL;
-}
-
-size_t strspn(const char *s, const char *accept) {
-	size_t l = 0;
-	for (; s[l] && strchr(accept, s[l]); l++);
-	return l;
-}
-
-size_t strcspn(const char *s, const char *reject) {
-	size_t l = 0;
-	for (; s[l] && !strchr(reject, s[l]); l++);
-	return l;
-}
-
-char *strpbrk(const char *s1, const char *s2) {
-	for (; *s1; s1++) {
-		if (strchr(s2, *s1)) return (char*)s1;
-	}
-	return NULL;
-}
-
-char *strtok(char *restrict s, const char *restrict sep) {
-	static char *state;
-	return strtok_r(s, sep, &state);
-}
-
-char *strtok_r(char *restrict s, const char *restrict sep, char **restrict state) {
-	char *end;
-	if (!s) s = *state;
-	s += strspn(s, sep); /* beginning of token */
-	if (!*s) return NULL;
-
-	end = s + strcspn(s, sep);
-	if (*end) {
-		*end = '\0';
-		*state = end + 1;
-	} else {
-		*state = end;
-	}
-	return s;
-}
-
-int strncmp(const char *s1, const char *s2, size_t n) {
-	for (size_t i = 0; i < n; i++) {
-		if (s1[i] < s2[i]) return -1;
-		if (s1[i] > s2[i]) return  1;
-	}
-	return 0;
-}
-
-int strcoll(const char *s1, const char *s2) {
-	return strcmp(s1, s2);
-}
-
-// TODO implement strstr using Boyer-Moore
-char *strstr(const char *s1, const char *s2) {
-	size_t l1 = strlen(s1), l2 = strlen(s2);
-	for (; l2 <= l1; s1++, l1--) {
-		if (memcmp(s1, s2, l2) == 0) return (char*)s1;
-	}
-	return NULL;
-}
-
-char *strcpy(char *restrict s1, const char *restrict s2) {
-	while (*s2) *s1++ = *s2++;
-	*s1 = *s2;
-	return s1;
-}
-
-char *strncpy(char *restrict dst, const char *restrict src, size_t n) {
-	for (size_t i = 0; i < n; i++) {
-		dst[i] = src[i];
-		if (dst[i] == '\0') return dst + i; // TODO fill with null bytes
-	}
-	return dst;
-}
-
-char *stpncpy(char *restrict dst, const char *restrict src, size_t n) {
-	return stpncpy(dst, src, n) + n;
-}
-
-char *strdup(const char *s) {
-	size_t len = strlen(s) + 1;
-	char *buf = malloc(len);
-	if (buf) memcpy(buf, s, len);
-	return buf;
-}
-
-/* strings.h */
-int strcasecmp(const char *s1, const char *s2) {
-	return strncasecmp(s1, s2, ~0);
-}
-
-int strncasecmp(const char *s1, const char *s2, size_t n) {
-	for (size_t i = 0; i < n; i++) {
-		char c1 = tolower(s1[i]), c2 = tolower(s2[i]);
-		if (c1 == '\0' || c1 != c2) {
-			if (c1 < c2)      return -1;
-			else if (c1 > c2) return 1;
-			else              return 0;
-		}
-	}
-	return 0;
-}