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/*
\funcref{spawn\_err}{void spawn\_err (\params)}
{
{char}{*progname}{program name}
}
{}
{error()}
{}
{spawnerr.c}
{
This function can be called when an {\em exec()} or {\em spawn()} call
indicates failure (by returning -1). Argument {\em progname} should
indicate the program which should have been executed.
An appropriate error message is printed and the program is halted.
}
*/
#include "icrssdef.h"
#include "../icm.h"
#include <errno.h>
void spawn_err (progname)
char *progname;
{
static char
errmsg [] = "Can't exec %s: %s";
switch (errno)
{
case E2BIG:
error (errmsg, progname, "command line too big");
case EACCES:
error (errmsg, progname, "access denied");
case EMFILE:
error (errmsg, progname, "too many open files");
case ENOENT:
error (errmsg, progname, "no such file");
case ENOEXEC:
error (errmsg, progname, "exec file format");
case ENOMEM:
error (errmsg, progname, "out of memory");
default:
error (errmsg, progname, "unknown error");
}
}
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