diff options
| -rw-r--r-- | ports/bare-arm/lib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/ports/bare-arm/lib.c b/ports/bare-arm/lib.c index 6ef450bea..61d3be64e 100644 --- a/ports/bare-arm/lib.c +++ b/ports/bare-arm/lib.c @@ -109,16 +109,23 @@ char *strchr(const char *s, int c) { return NULL; } -int strcmp(const char *s1, const char *s2) { - while (*s1 && *s2) { +int strncmp(const char *s1, const char *s2, size_t n) { + while (*s1 && *s2 && n-- > 0) { int c = *s1++ - *s2++; if (c) { return c; } } + if (n == 0) { + return 0; + } return *s1 - *s2; } +int strcmp(const char *s1, const char *s2) { + return strncmp(s1, s2, 0x7fffffff); +} + size_t strlen(const char *s) { const char *ss = s; while (*ss) { |