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lib/libc/string/strnlen.c
| Show All 26 Lines | ||||||||||
| */ | */ | |||||||||
| #include <sys/cdefs.h> | #include <sys/cdefs.h> | |||||||||
| __FBSDID("$FreeBSD$"); | __FBSDID("$FreeBSD$"); | |||||||||
| #include <string.h> | #include <string.h> | |||||||||
| size_t | size_t | |||||||||
| strnlen(const char *s, size_t maxlen) | strnlen(const char *ptr, size_t maxlen) | |||||||||
| { | { | |||||||||
| size_t len; | const char *r; | |||||||||
| for (len = 0; len < maxlen; len++, s++) { | r = memchr(ptr, '\0', maxlen); | |||||||||
| if (!*s) | ||||||||||
| break; | if (r == NULL) | |||||||||
| } | return maxlen; | |||||||||
brooksUnsubmitted Done Inline Actions
brooks: | ||||||||||
| return (len); | ||||||||||
| return r - ptr; | ||||||||||
Done Inline ActionsI think '\0' is pretty typical emaste: I think `'\0'` is pretty typical | ||||||||||
Done Inline Actions
brooks: | ||||||||||
| } | } | |||||||||