gc: option -- unrecognized
Usage: gc [-necCaDUrsv?] <files>
-n - print number of nodes
-e - print number of edges
-c - print number of connected components
-C - print number of clusters
-a - print all counts
-D - only directed graphs
-U - only undirected graphs
-r - recursively analyze subgraphs
-s - silent
-v - verbose
-? - print usage
By default, gc prints nodes and edges
If no files are specified, stdin is used
Options (11)
| Option | Description | Source |
|---|
-n | Count nodes. | man |
-e | Count edges. | man |
-c | Count connected components. | man |
-C | Count clusters. | man |
-a | Count all. | man |
-r | Recursively analyze subgraphs. | man |
-s | Print no output. | man |
-D | Only analyze directed graphs. | man |
-U | Only analyze undirected graphs. | man |
-v | Verbose output. | man |
-? | Print usage information. | man |
Exit status (2) from the manual page
0 | Successful completion. |
1 | The -U or -E option was used, and a graph of the wrong type was encountered. |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.