🚀 go-pugleaf

sbufvscan.C uses strol to read in integers, but the Sequent doesn't have
strtol in libc.

Since the strtoul which comes with iostream checks for unary minus and seems
to process it correctly, just changing all references to strtol into
references to strtoul works fine.

Diffs:

*** sbufvscan.C~	Sat Mar 28 15:22:30 1992
--- sbufvscan.C	Sat Mar 28 15:23:00 1992
***************
*** 178,184
  			/* FALLTHROUGH */
  		case 'd':
  			c = CT_INT;
! 			ccfn = (u_long (*)(const char, char**, int))strtol;
  			base = 10;
  			break;
  

--- 178,184 -----
  			/* FALLTHROUGH */
  		case 'd':
  			c = CT_INT;
! 			ccfn = strtoul;
  			base = 10;
  			break;
  
***************
*** 184,190
  
  		case 'i':
  			c = CT_INT;
! 			ccfn = (u_long (*)(const char, char**, int))strtol;
  			base = 0;
  			break;
  

--- 184,190 -----
  
  		case 'i':
  			c = CT_INT;
! 			ccfn = strtoul;
  			base = 0;
  			break;
  
***************
*** 266,272
  			if (isupper(c))
  				flags |= LONG;
  			c = CT_INT;
! 			ccfn = (u_long (*)(const char, char**, int))strtol;
  			base = 10;
  			break;
  		}

--- 266,272 -----
  			if (isupper(c))
  				flags |= LONG;
  			c = CT_INT;
! 		        ccfn = strtoul;
  			base = 10;
  			break;
  		}