diff options
| -rw-r--r-- | git-compat-util.h | 6 | ||||
| -rw-r--r-- | wrapper.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 8ba576e..a3dcfc8 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -869,6 +869,12 @@ FILE *fopen_for_writing(const char *path); FILE *fopen_or_warn(const char *path, const char *mode); /* + * Like strncmp, but only return zero if s is NUL-terminated and exactly len + * characters long. If it is not, consider it greater than t. + */ +int xstrncmpz(const char *s, const char *t, size_t len); + +/* * FREE_AND_NULL(ptr) is like free(ptr) followed by ptr = NULL. Note * that ptr is used twice, so don't pass e.g. ptr++. */ @@ -105,6 +105,14 @@ char *xstrndup(const char *str, size_t len) return xmemdupz(str, p ? p - str : len); } +int xstrncmpz(const char *s, const char *t, size_t len) +{ + int res = strncmp(s, t, len); + if (res) + return res; + return s[len] == '\0' ? 0 : 1; +} + void *xrealloc(void *ptr, size_t size) { void *ret; |