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(arg_printusage): new parameter `progname'. NULL means __progname.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5125 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-08-18 20:25:47 +00:00
parent 65d4084642
commit 3719f25eed
1 changed files with 10 additions and 5 deletions
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15
lib/roken/getarg.c
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@@ -83,6 +83,7 @@ print_arg (char *string, size_t len, int mdoc, int longp, struct getargs *arg)
static void
mandoc_template(struct getargs *args,
size_t num_args,
const char *progname,
const char *extra_string)
{
int i;
@@ -99,8 +100,8 @@ mandoc_template(struct getargs *args,
t = time(NULL);
strftime(timestr, sizeof(timestr), "%B %e, %Y", localtime(&t));
printf(".Dd %s\n", timestr);
p = strrchr(__progname, '/');
if(p) p++; else p = __progname;
p = strrchr(progname, '/');
if(p) p++; else p = progname;
strcpy_truncate(cmd, p, sizeof(cmd));
strupr(cmd);
@@ -194,6 +195,7 @@ check_column(FILE *f, int col, int len, int columns)
void
arg_printusage (struct getargs *args,
size_t num_args,
const char *progname,
const char *extra_string)
{
int i;
@@ -202,8 +204,11 @@ arg_printusage (struct getargs *args,
int col = 0, columns;
struct winsize ws;
if (progname == NULL)
progname = __progname;
if(getenv("GETARGMANDOC")){
mandoc_template(args, num_args, extra_string);
mandoc_template(args, num_args, progname, extra_string);
return;
}
if(get_window_size(2, &ws) == 0)
@@ -211,7 +216,7 @@ arg_printusage (struct getargs *args,
else
columns = 80;
col = 0;
col += fprintf (stderr, "Usage: %s", __progname);
col += fprintf (stderr, "Usage: %s", progname);
for (i = 0; i < num_args; ++i) {
size_t len = 0;
@@ -477,6 +482,6 @@ int main(int argc, char **argv)
printf("foo_flag = %d\n", foo_flag);
printf("bar_int = %d\n", bar_int);
printf("baz_flag = %s\n", baz_string);
arg_printusage (args, 5, "nothing here");
arg_printusage (args, 5, argv[0], "nothing here");
}
#endif