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| author | Randy Palamar <palamar@ualberta.ca> | 2023-05-30 09:39:02 -0600 |
|---|---|---|
| committer | Randy Palamar <palamar@ualberta.ca> | 2023-06-22 09:09:46 -0600 |
| commit | d897956f922220972c6fd4bdc218b31647d4a4ec (patch) | |
| tree | 7348e3250b752a72c97513b9bfb6b23794421d21 | |
| parent | 9c0251e644fab2fd728f2708629a72907cfcce57 (diff) | |
| download | vis-d897956f922220972c6fd4bdc218b31647d4a4ec.tar.gz vis-d897956f922220972c6fd4bdc218b31647d4a4ec.tar.xz | |
allow underscore (_) in command names
fixes #971
| -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) { |