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Annotation of researchv10dc/libI77/old1/fmtlib.c, revision 1.1.1.1

1.1       root        1: /*     @(#)fmtlib.c    1.2     */
                      2: #define MAXINTLENGTH 23
                      3: #ifdef __cplusplus
                      4: extern "C" {
                      5: #endif
                      6: #ifdef KR_headers
                      7: char *f__icvt(value,ndigit,sign, base) long value; int *ndigit,*sign;
                      8:  register int base;
                      9: #else
                     10: char *f__icvt(long value, int *ndigit, int *sign, int base)
                     11: #endif
                     12: {      static char buf[MAXINTLENGTH+1];
                     13:        register int i;
                     14:        if(value>0) *sign=0;
                     15:        else if(value<0)
                     16:        {       value = -value;
                     17:                *sign= 1;
                     18:        }
                     19:        else
                     20:        {       *sign=0;
                     21:                *ndigit=1;
                     22:                buf[MAXINTLENGTH]='0';
                     23:                return(&buf[MAXINTLENGTH]);
                     24:        }
                     25:        for(i=MAXINTLENGTH-1;value>0;i--)
                     26:        {       *(buf+i)=(int)(value%base)+'0';
                     27:                value /= base;
                     28:        }
                     29:        *ndigit=MAXINTLENGTH-1-i;
                     30:        return(&buf[i+1]);
                     31: }
                     32: #ifdef __cplusplus
                     33:        }
                     34: #endif

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