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Annotation of coherent/d/bin/cc/c/common/newseg.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Common routines used by the
                      3:  * C compiler.
                      4:  * Switch segments.
                      5:  */
                      6: #ifdef vax
                      7: #include       "INC$LIB:ops.h"
                      8: #else
                      9: #include       "ops.h"
                     10: #endif
                     11: 
                     12: int    oldseg  = -1;
                     13: 
                     14: /*
                     15:  * Perform a segment switch.
                     16:  * The driver of each phase sets "oldseg" to an illegal value (-1).
                     17:  */
                     18: newseg(nseg) register int nseg;
                     19: {
                     20:        register int oseg;
                     21: 
                     22:        if (oldseg == nseg)
                     23:                return(nseg);
                     24:        oseg = oldseg;
                     25:        oldseg = nseg;
                     26:        bput(ENTER);
                     27:        bput(nseg);
                     28:        return (oseg == -1 ? nseg : oseg);
                     29: }

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