diff options
Diffstat (limited to 'utils/Spiff/float.c')
| -rw-r--r-- | utils/Spiff/float.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/utils/Spiff/float.c b/utils/Spiff/float.c index f6f9e87..b20efb7 100644 --- a/utils/Spiff/float.c +++ b/utils/Spiff/float.c @@ -11,6 +11,8 @@ static char rcsid[]= "$Header$"; #endif +#include <stdio.h> +#include <stdlib.h> #include <ctype.h> #include "misc.h" #include "floatrep.h" @@ -37,6 +39,7 @@ int floatcnt = 0; ** returns 0 if string can't be interpreted as a float ** otherwise returns the number of digits that will be used in F_atof */ +int F_isfloat(str,need_decimal,allow_sign) char *str; int need_decimal; /* if non-zero, require that a decimal point be present @@ -367,7 +370,7 @@ F_floatsub(p1,p2) F_float p1,p2; { static F_float result; - static needinit = 1; + static int needinit = 1; static char man1[R_MANMAX],man2[R_MANMAX],diff[R_MANMAX]; int exp1,exp2; char *diffptr,*big,*small; @@ -500,6 +503,7 @@ F_float p1,p2; return(result); } +int F_floatcmp(f1,f2) F_float f1,f2; { @@ -645,14 +649,18 @@ F_float f1,f2; return(result); } +int _F_xor(x,y) +int x, y; { return(((x) && !(y)) || (!(x) && (y))); } #define _F_SAMESIGN(x,y) _F_xor((x<0),(y<0)) #define _F_ABSADD(x,y) (Z_ABS(x) + Z_ABS(y)) +int _F_ABSDIFF(x,y) +int x, y; { if (Z_ABS(x) < Z_ABS(y)) { |