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Return the number of header fields with a given name.
#include <bpipe/bpipe.h> size_t bpipe_hdrf_n( BPipe *bpipe, const char *name );
BPipe *bpipe
binary pipe with which this field is associated
const char *name
the field’s name
Return the number of header fields with a given name.
It returns the number of header data fields which have the given name. If none match, returns ‘0’.