add man page for scan_longlong

scan/scan_long.3

@@ -6,7 +6,7 @@ scan_long \- parse an long integer in decimal ASCII representation
 
 int \fBscan_long\fP(const char *\fIsrc\fR,long *\fIdest\fR);
 .SH DESCRIPTION
-scan_long parses an long integer in decimal ASCII representation
+scan_long parses a long integer in decimal ASCII representation
 from \fIsrc\fR and writes the result into \fIdest\fR. It returns the
 number of bytes read from \fIsrc\fR.
 .SH "SEE ALSO"

scan/scan_longlong.3

@@ -0,0 +1,13 @@
+.TH scan_longlong 3
+.SH NAME
+scan_longlong \- parse an long integer in decimal ASCII representation
+.SH SYNTAX
+.B #include <scan.h>
+
+int \fBscan_longlong\fP(const char *\fIsrc\fR,long long *\fIdest\fR);
+.SH DESCRIPTION
+scan_longlong parses a long long integer in decimal ASCII representation
+from \fIsrc\fR and writes the result into \fIdest\fR. It returns the
+number of bytes read from \fIsrc\fR.
+.SH "SEE ALSO"
+scan_ulonglong(3), fmt_longlong(3)