BSD 4_1c_2 development

[unix-history] / usr / src / usr.bin / neqn / integral.c

# include "e.h"
# include "e.def"

integral(p, p1, p2) {
#ifndef NEQN
       if (p1 != 0)
               printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1);
       if (p2 != 0)
               printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2);
#endif
       if (p1 != 0 && p2 != 0)
               shift2(p, p1, p2);
       else if (p1 != 0)
               bshiftb(p, SUB, p1);
       else if (p2 != 0)
               bshiftb(p, SUP, p2);
       if(dbg)printf(".\tintegral: S%d; h=%d b=%d\n", 
               p, eht[p], ebase[p]);
       lfont[p] = ROM;
}

setintegral() {
       char *f;

       yyval = oalloc();
       f = "\\(is";
       printf(".ds %d %s\n", yyval, f);
       eht[yyval] = VERT(2);
       ebase[yyval] = 0;
       lfont[yyval] = rfont[yyval] = ROM;
}