diff options
Diffstat (limited to 'src/libstddjb/cbuffer_unget.c')
-rw-r--r-- | src/libstddjb/cbuffer_unget.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstddjb/cbuffer_unget.c b/src/libstddjb/cbuffer_unget.c new file mode 100644 index 0000000..d1591e6 --- /dev/null +++ b/src/libstddjb/cbuffer_unget.c @@ -0,0 +1,10 @@ +/* ISC license. */ + +#include <skalibs/cbuffer.h> + +unsigned int cbuffer_unget (cbuffer_t *b, unsigned int len) +{ + register unsigned int max = cbuffer_available(b) ; + if (len > max) len = max ; + return cbuffer_UNGET(b, len) ; +} |