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33 | /* SHELL command */
#include "../fb.h"
#include "fb_private_console.h"
#include <sys/wait.h>
int fb_hShell( char *program )
{
int errcode;
FB_LOCK( );
fb_hExitConsole();
FB_UNLOCK( );
errcode = system( program );
/* system() result uses same format as the status
returned by waitpid(), or -1 on error */
if( errcode != -1 && WIFEXITED( errcode ) ) {
errcode = WEXITSTATUS( errcode );
if( errcode == 127 ) {
/* /bin/sh could not be executed */
/* FIXME: can't tell difference if /bin/sh returned 127 */
errcode = -1;
}
}
FB_LOCK( );
fb_hInitConsole();
FB_UNLOCK( );
return errcode;
}
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