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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/fmtscan_num.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/fmtscan_num.c')
-rw-r--r--src/libstddjb/fmtscan_num.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstddjb/fmtscan_num.c b/src/libstddjb/fmtscan_num.c
new file mode 100644
index 0000000..094eb2a
--- /dev/null
+++ b/src/libstddjb/fmtscan_num.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <skalibs/fmtscan.h>
+
+unsigned char fmtscan_num (register unsigned char c, unsigned char n)
+{
+ return
+ ((c < '0') || (n > 36)) ? n :
+ (n <= 10) ? (c - '0' <= n) ? c - '0' : n :
+ (c - '0' <= 9) ? c - '0' :
+ (c < 'A') ? n :
+ (c - 'A' < n - 10) ? c - 'A' + 10 :
+ (c < 'a') ? n :
+ (c - 'a' < n - 10) ? c - 'a' + 10 :
+ n ;
+}