zip_source_seek_write.c File Reference

#include "zipint.h"

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Functions
ZIP_EXTERN int	zip_source_seek_write (zip_source_t *src, zip_int64_t offset, int whence)

Function Documentation

zip_source_seek_write()

ZIP_EXTERN int zip_source_seek_write	(	zip_source_t *	src,
		zip_int64_t	offset,
		int	whence
	)

Definition at line 39 of file zip_source_seek_write.c.

                                                                         {
    zip_source_args_seek_t args;
 
    if (!ZIP_SOURCE_IS_OPEN_WRITING(src) || (whence != SEEK_SET && whence != SEEK_CUR && whence != SEEK_END)) {
        zip_error_set(&src->error, ZIP_ER_INVAL, 0);
        return -1;
    }
 
    args.offset = offset;
    args.whence = whence;
 
    return (_zip_source_call(src, &args, sizeof(args), ZIP_SOURCE_SEEK_WRITE) < 0 ? -1 : 0);
}

References _zip_source_call(), args, SEEK_CUR, SEEK_END, SEEK_SET, src, ZIP_ER_INVAL, zip_error_set(), ZIP_SOURCE_IS_OPEN_WRITING, and ZIP_SOURCE_SEEK_WRITE.

Referenced by add_data().