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/* usage.c: Output a help message (from help.h).
Modified in 2001 by O. Weber.
Written in 1995 by K. Berry. Public domain. */
#include <w2c/config.h>
/* Call usage if the program exits with an "usage error". STR is supposed
to be the program name. */
void
usage (const_string str)
{
fprintf (stderr, "Try `%s --help' for more information.\n", str);
uexit (1);
}
/* Call usage if the program exits by printing the help message.
MESSAGE is a NULL-terminated array of strings which make up the
help message. Each string is printed on a separate line.
We use arrays instead of a single string to work around compiler
limitations (sigh).
*/
void
usagehelp (const_string *message, const_string bug_email)
{
if (!bug_email)
bug_email = "tex-k@tug.org";
while (*message) {
printf("%s\n", *message);
++message;
}
printf("\nEmail bug reports to %s.\n", bug_email);
uexit(0);
}
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