diff options
| -rw-r--r-- | sam.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -655,7 +655,7 @@ static void parse_argv(const char **s, const char *argv[], size_t maxarg) { static bool valid_cmdname(const char *s) { unsigned char c = (unsigned char)*s; - return c && !isspace(c) && !isdigit(c) && (!ispunct(c) || (c == '-' && valid_cmdname(s+1))); + return c && !isspace(c) && !isdigit(c) && (!ispunct(c) || c == '_' || (c == '-' && valid_cmdname(s+1))); } static char *parse_cmdname(const char **s) { |