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#include "config.h"
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#include "config.h"
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#include "errors.h"
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#include "errors.h"
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#include "errstr.h"
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#include "errstr.h"
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volatile int cli_errno = CL_EOK;
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extern volatile unsigned int cli_quit;
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/* Error printing, translation and handling functions */
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/* Error printing, translation and handling functions */
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volatile int cli_lasterr = 0;
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extern volatile unsigned int cli_verbocity;
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/* Look up errno in cl_errors and return the corresponding string.
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/* Look up errno in cl_errors and return the corresponding string.
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 * Return NULL if not found */
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 * Return NULL if not found */
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char *err2str(int errno)
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static char *err2str(int err)
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{
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{
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    if (NULL != cl_errors[errno])
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    if (NULL != cl_errors[err])
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        return cl_errors[errno];
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        return cl_errors[err];
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    return (char *)NULL;
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    return (char *)NULL;
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}
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}
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/* Print an error report signifying errno, which is translated to
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/* Print an error report signifying errno, which is translated to
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 * its corresponding human readable string. If errno > 0, raise the
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 * its corresponding human readable string. If errno > 0, raise the
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 * cli_quit int that tells the main program loop to exit immediately */
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 * cli_quit int that tells the main program loop to exit immediately */
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void cli_error(int errno, const char *fmt, ...)
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void cli_error(int err, const char *fmt, ...)
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{
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{
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    va_list vargs;
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    va_list vargs;
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    va_start(vargs, fmt);
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    va_start(vargs, fmt);
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    vprintf(fmt, vargs);
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    vprintf(fmt, vargs);
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    va_end(vargs);
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    va_end(vargs);
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    if (NULL != err2str(errno))
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    if (NULL != err2str(err))
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        printf(" (%s)\n", err2str(errno));
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        printf(" (%s)\n", err2str(err));
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    else
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    else
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        printf(" (Unknown Error %d)\n", errno);
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        printf(" (Unknown Error %d)\n", err);
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    if (errno < 0)
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        exit(EXIT_FAILURE);
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    /* If fatal, raise cli_quit so that we try to exit
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     * gracefully. This will break the main loop and
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     * invoke the destructor */
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    if (err == CL_EFATAL)
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}
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        cli_quit = 1;
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/* Just a smart printf(), print the string only if cli_verbocity is high */
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void cli_verbose(const char *fmt, ...)
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{
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    if (cli_verbocity) {
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        va_list vargs;
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        printf("[*] ");
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        va_start(vargs, fmt);
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        vprintf(fmt, vargs);
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        va_end(vargs);
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        printf("\n");
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    }
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    return;
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    return;
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}
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}
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