sam: fix command name parsing

Any white space should terminate the command name.
In particular multi-line commands as part of a group
were not handled correctly.

1 files changed, 2 insertions, 2 deletions

diff --git a/sam.c b/sam.c
index 315dc11..237396f 100644
--- a/sam.c
+++ b/sam.c
@@ -359,11 +359,11 @@ static void parse_argv(const char **s, const char *argv[], size_t maxarg) {
 }
 
 static char *parse_cmdname(const char **s) {
-	skip_spaces(s);
 	Buffer buf;
 	buffer_init(&buf);
 
-	while (**s && **s != ' ' && (!ispunct((unsigned char)**s) || **s == '-'))
+	skip_spaces(s);
+	while (**s && !isspace((unsigned char)**s) && (!ispunct((unsigned char)**s) || **s == '-'))
 		buffer_append(&buf, (*s)++, 1);
 
 	if (buffer_length(&buf))