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Merge pull request #108 from Makuna/strnlen

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strnlen implementation
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Ivan Grokhotkov 2015-04-26 17:41:38 +08:00
commit 468dff5e73
1 changed files with 7 additions and 0 deletions
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cores/esp8266/libc_replacements.c
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@ -116,6 +116,13 @@ char* strncpy(char * dest, const char * src, size_t n) {
return ets_strncpy(dest, src, n);
}
size_t strnlen(const char *s, size_t len) {
// there is no ets_strnlen
const char *cp;
for (cp = s; len != 0 && *cp != '\0'; cp++, len--);
return (size_t)(cp - s);
}
char* strstr(const char *haystack, const char *needle) {
return ets_strstr(haystack, needle);
}