long to avoid conversion warning.
struct re_pattern_buffer re_compiled; /* Compiled regular expression. */
int offset; /* Offset from regexp to split at. */
int lines_required; /* Number of lines required. */
- int repeat; /* Repeat count. */
+ unsigned int repeat; /* Repeat count. */
int repeat_forever; /* Non-zero if `*' used as a repeat count. */
int argnum; /* ARGV index. */
boolean ignore; /* If true, produce no output (for regexp). */