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| -rw-r--r-- | src/vty/command.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vty/command.c b/src/vty/command.c index 46c9fa28..a19d5db9 100644 --- a/src/vty/command.c +++ b/src/vty/command.c @@ -2331,6 +2331,10 @@ static inline size_t len(const char *str) return str? strlen(str) : 0; } +/*! Make sure the common length of strings a and b is identical, then compare their lengths. I.e., if a + * is longer than b, a must start with exactly b, and vice versa. + * \returns EINVAL on mismatch, -1 for a < b, 0 for a == b, 1 for a > b. + */ static int indent_cmp(const char *a, const char *b) { size_t al, bl; |