# 2.11BSD#431 - /usr/src/share/learn/C/getnum.c

##### Functions

    getnum            X

       1: #include <stdio.h>
       2:
       3: getnum()
       4: {
       5:     int c, n;
       6:
       7:     n = 0;
       8:     while ((c=getchar()) >= '0' && c <= '9')
       9:         n = n*10 + c - '0';
      10:     if (c == EOF)
      11:         return(-1);
      12:     return(n);
      13: }

#### Defined functions

getnum defined in line 3; never used

Last modified: 1983-04-26 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 807 |