188 STATIC char *reg( int paren, int *flagp );
189 STATIC char *regbranch( int *flagp );
190 STATIC char *regpiece( int *flagp );
191 STATIC char *regatom( int *flagp );
309     int *flagp )  in reg()  argument
317     *flagp = HASWIDTH;  /* Tentatively. */  in reg()
338         *flagp &= ~HASWIDTH;  in reg()
339     *flagp |= flags&SPSTART;  in reg()
347             *flagp &= ~HASWIDTH;  in reg()
348         *flagp |= flags&SPSTART;  in reg()
379 regbranch( int *flagp )  in regbranch()  argument
386     *flagp = WORST;     /* Tentatively. */  in regbranch()
395         *flagp |= flags&HASWIDTH;  in regbranch()
397             *flagp |= flags&SPSTART;  in regbranch()
418 regpiece( int *flagp )  in regpiece()  argument
431         *flagp = flags;  in regpiece()
437     *flagp = (op != '+') ? (WORST|SPSTART) : (WORST|HASWIDTH);  in regpiece()
481 regatom( int *flagp )  in regatom()  argument
486     *flagp = WORST;     /* Tentatively. */  in regatom()
498         *flagp |= HASWIDTH|SIMPLE;  in regatom()
532             *flagp |= HASWIDTH|SIMPLE;  in regatom()
539         *flagp |= flags&(HASWIDTH|SPSTART);  in regatom()
644             *flagp |= HASWIDTH;  in regatom()
646                 *flagp |= SIMPLE;  in regatom()