summaryrefslogtreecommitdiff
path: root/gnu/lib/libf2c/libF77/pow_hh.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/lib/libf2c/libF77/pow_hh.c')
-rw-r--r--gnu/lib/libf2c/libF77/pow_hh.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/gnu/lib/libf2c/libF77/pow_hh.c b/gnu/lib/libf2c/libF77/pow_hh.c
index 24a019734da..3379d8a7f7c 100644
--- a/gnu/lib/libf2c/libF77/pow_hh.c
+++ b/gnu/lib/libf2c/libF77/pow_hh.c
@@ -1,33 +1,31 @@
#include "f2c.h"
-#ifdef KR_headers
-shortint pow_hh(ap, bp) shortint *ap, *bp;
-#else
-shortint pow_hh(shortint *ap, shortint *bp)
-#endif
+shortint
+pow_hh (shortint * ap, shortint * bp)
{
- shortint pow, x, n;
- unsigned u;
+ shortint pow, x, n;
+ unsigned u;
- x = *ap;
- n = *bp;
+ x = *ap;
+ n = *bp;
- if (n <= 0) {
- if (n == 0 || x == 1)
- return 1;
- if (x != -1)
- return x == 0 ? 1/x : 0;
- n = -n;
- }
- u = n;
- for(pow = 1; ; )
- {
- if(u & 01)
- pow *= x;
- if(u >>= 1)
- x *= x;
- else
- break;
- }
- return(pow);
- }
+ if (n <= 0)
+ {
+ if (n == 0 || x == 1)
+ return 1;
+ if (x != -1)
+ return x == 0 ? 1 / x : 0;
+ n = -n;
+ }
+ u = n;
+ for (pow = 1;;)
+ {
+ if (u & 01)
+ pow *= x;
+ if (u >>= 1)
+ x *= x;
+ else
+ break;
+ }
+ return (pow);
+}