1 files changed, 72 insertions, 0 deletions
diff --git a/lib/libI77/util.c b/lib/libI77/util.c
new file mode 100644
index 000000000000..af068b0a23c5
--- /dev/null
+++ b/lib/libI77/util.c
@@ -0,0 +1,72 @@
+#ifndef NON_UNIX_STDIO
+#include "sys/types.h"
+#include "sys/stat.h"
+#endif
+#include "f2c.h"
+#include "fio.h"
+
+ VOID
+#ifdef KR_headers
+g_char(a,alen,b) char *a,*b; ftnlen alen;
+#else
+g_char(char *a, ftnlen alen, char *b)
+#endif
+{
+	char *x = a + alen, *y = b + alen;
+
+	for(;; y--) {
+		if (x <= a) {
+			*b = 0;
+			return;
+			}
+		if (*--x != ' ')
+			break;
+		}
+	*y-- = 0;
+	do *y-- = *x;
+		while(x-- > a);
+	}
+
+ VOID
+#ifdef KR_headers
+b_char(a,b,blen) char *a,*b; ftnlen blen;
+#else
+b_char(char *a, char *b, ftnlen blen)
+#endif
+{	int i;
+	for(i=0;i<blen && *a!=0;i++) *b++= *a++;
+	for(;i<blen;i++) *b++=' ';
+}
+#ifndef NON_UNIX_STDIO
+#ifdef KR_headers
+long f__inode(a, dev) char *a; int *dev;
+#else
+long f__inode(char *a, int *dev)
+#endif
+{	struct stat x;
+	if(stat(a,&x)<0) return(-1);
+	*dev = x.st_dev;
+	return(x.st_ino);
+}
+#endif
+
+#define INTBOUND sizeof(int)-1
+ VOID
+#ifdef KR_headers
+f__mvgbt(n,len,a,b) char *a,*b;
+#else
+f__mvgbt(int n, int len, char *a, char *b)
+#endif
+{	register int num=n*len;
+	if( ((int)a&INTBOUND)==0 && ((int)b&INTBOUND)==0 && (num&INTBOUND)==0 )
+	{	register int *x=(int *)a,*y=(int *)b;
+		num /= sizeof(int);
+		if(x>y) for(;num>0;num--) *y++= *x++;
+		else for(num--;num>=0;num--) *(y+num)= *(x+num);
+	}
+	else
+	{	register char *x=a,*y=b;
+		if(x>y) for(;num>0;num--) *y++= *x++;
+		else for(num--;num>=0;num--) *(y+num)= *(x+num);
+	}
+}