diff options
Diffstat (limited to 'src/fold.c')
| -rw-r--r-- | src/fold.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/fold.c b/src/fold.c index ca20a2839..b3cb0988c 100644 --- a/src/fold.c +++ b/src/fold.c @@ -27,6 +27,7 @@ #include "version.h" char *xrealloc (); +char *xmalloc (); void error (); /* The name this program was run with. */ @@ -83,6 +84,21 @@ main (argc, argv) program_name = argv[0]; break_spaces = count_bytes = have_read_stdin = 0; + /* Turn any numeric options into -w options. */ + for (i = 1; i < argc; i++) + { + if (argv[i][0] == '-' && ISDIGIT (argv[i][1])) + { + char *s; + + s = xmalloc (strlen (argv[i]) + 2); + s[0] = '-'; + s[1] = 'w'; + strcpy (s + 2, argv[i] + 1); + argv[i] = s; + } + } + while ((optc = getopt_long (argc, argv, "bsw:", longopts, (int *) 0)) != EOF) { @@ -111,7 +127,10 @@ main (argc, argv) } if (flag_version) - fprintf (stderr, "%s\n", version_string); + { + fprintf (stderr, "%s\n", version_string); + exit (0); + } if (flag_help) usage (); |