示例#1
0
int main( int argc, char **argv )
/*******************************/
{
    int     rc;

#ifndef __WATCOMC__
    _argc = argc;
    _argv = argv;
#endif

    if( argc <= 1 ) {
        /* no arguments: just tell the user who I am */
        puts( "Usage: owcc [-?] [options] file ..." );
        exit( EXIT_SUCCESS );
    }

    errno = 0; /* Standard C does not require fopen failure to set errno */
    if( (Fp = fopen( TEMPFILE, "w" )) == NULL ) {
        /* Message before banner decision as '@' option uses Fp in Parse() */
        PrintMsg( WclMsgs[UNABLE_TO_OPEN_TEMPORARY_FILE], TEMPFILE,
            strerror( errno ) );
        exit( EXIT_FAILURE );
    }
    MemInit();
    ProcMemInit();
    /* destruct the temp. linker script in case of -? or parse errors */
    atexit( ExitHandler );
    rc = Parse( argc, argv );
    if( rc == 0 ) {
        if( !Flags.be_quiet ) {
            print_banner();
        }
        rc = CompLink();
    }
    if( rc == 1 ) {
        fclose( Fp );
        Fp = NULL;
    }
    if( Link_Name != NULL ) {
        if( strfcmp( Link_Name, TEMPFILE ) != 0 ) {
            remove( Link_Name );
            rename( TEMPFILE, Link_Name );
        }
    } else {
        remove( TEMPFILE );
    }
    ProcMemFini();
    MemFini();
    return( rc == 0 ? 0 : 1 );
}
示例#2
0
int  main( int argc, char **argv )
/********************************/
{
    int         rc;
    char        *wcl_env;
    char        *p;
    char        *q;
    char        *Cmd;               /* command line parameters            */

#ifndef __WATCOMC__
    _argc = argc;
    _argv = argv;
#endif

    CC_Opts[0] = '\0';

    Switch_Chars[0] = '-';
    Switch_Chars[1] = _dos_switch_char();
    Switch_Chars[2] = '\0';

    MemInit();
    ProcMemInit();
    Word = MemAlloc( MAX_CMD );
    Cmd = MemAlloc( MAX_CMD * 2 );  /* enough for cmd line & wcl variable */

    /* add wcl environment variable to Cmd             */
    /* unless /y is specified in either Cmd or wcl */

    wcl_env = getenv( WCLENV );
    if( wcl_env != NULL ) {
        strcpy( Cmd, wcl_env );
        strcat( Cmd, " " );
        p = Cmd + strlen( Cmd );
        getcmd( p );
        q = Cmd;
        while( (q = strpbrk( q, Switch_Chars )) != NULL ) {
            if( tolower( *(++q) ) == 'y' ) {
                getcmd( Cmd );
                p = Cmd;
                break;
            }
        }
    } else {
        getcmd( Cmd );
        p = Cmd;
    }
    p = SkipSpaces( p );
    if( *p == '\0' || p[0] == '?' && ( p[1] == '\0' || p[1] == ' ' )
        || p[0] == '-' && p[1] == '?' ) {
        Usage();
        rc = 1;
    } else {
        errno = 0; /* Standard C does not require fopen failure to set errno */
        if( (Fp = fopen( TEMPFILE, "w" )) == NULL ) {
            /* Message before banner decision as '@' option uses Fp in Parse() */
            PrintMsg( WclMsgs[UNABLE_TO_OPEN_TEMPORARY_FILE], TEMPFILE,
                strerror( errno ) );
            rc = 1;
        } else {
            initialize_Flags();
            rc = Parse( Cmd );
            if( rc == 0 ) {
                if( !Flags.be_quiet ) {
                    print_banner();
                }
                rc = CompLink();
            }
            if( rc == 1 ) {
                fclose( Fp );
            }
            if( Link_Name != NULL ) {
                if( fname_cmp( Link_Name, TEMPFILE ) != 0 ) {
                    remove( Link_Name );
                    rename( TEMPFILE, Link_Name );
                }
            } else {
                remove( TEMPFILE );
            }
        }
    }
    ProcMemFini();
    MemFree( Cmd );
    MemFree( Word );
    MemFini();
    return( rc == 0 ? 0 : 1 );
}