Signed-off-by: Daniel Martin <consume.no...@gmail.com> --- include/misc.h | 1 + os/utils.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+)
diff --git a/include/misc.h b/include/misc.h index 17de710..aab556a 100644 --- a/include/misc.h +++ b/include/misc.h @@ -246,6 +246,7 @@ padding_for_int32(const int bytes) } +extern int xrtrim(char *str, int str_len); extern char **xstrtokenize(const char *str, const char *separators); extern void FormatInt64(int64_t num, char *string); extern void FormatUInt64(uint64_t num, char *string); diff --git a/os/utils.c b/os/utils.c index fb20da7..56a1a6d 100644 --- a/os/utils.c +++ b/os/utils.c @@ -1943,6 +1943,22 @@ CheckUserAuthorization(void) } /* + * Right-trim a string. Returns the string length after trimming. + */ +int +xrtrim(char *str, int str_len) +{ + int i = str_len; + + while (i > 0 && !isgraph(str[i - 1])) + i--; + + str[i] = '\0'; + + return i; +} + +/* * Tokenize a string into a NULL terminated array of strings. Always returns * an allocated array unless an error occurs. */ -- 1.8.4.2 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel