diff options
Diffstat (limited to 'mdocml.c')
| -rw-r--r-- | mdocml.c | 37 |
1 files changed, 28 insertions, 9 deletions
@@ -30,15 +30,16 @@ #include "libmdocml.h" -#define BUFFER_IN_DEF BUFSIZ -#define BUFFER_OUT_DEF BUFSIZ +#define BUFFER_IN_DEF BUFSIZ /* See begin_bufs. */ +#define BUFFER_OUT_DEF BUFSIZ /* See begin_bufs. */ -static void usage(void); -static int begin_io(const struct md_args *, +static void usage(void); + +static int begin_io(const struct md_args *, char *, char *); -static int leave_io(const struct md_buf *, +static int leave_io(const struct md_buf *, const struct md_buf *, int); -static int begin_bufs(const struct md_args *, +static int begin_bufs(const struct md_args *, struct md_buf *, struct md_buf *); static int leave_bufs(const struct md_buf *, const struct md_buf *, int); @@ -55,11 +56,14 @@ main(int argc, char *argv[]) out = in = NULL; - while (-1 != (c = getopt(argc, argv, "o:"))) + while (-1 != (c = getopt(argc, argv, "vo:"))) switch (c) { case ('o'): out = optarg; break; + case ('v'): + args.dbg++; + break; default: usage(); return(1); @@ -72,12 +76,15 @@ main(int argc, char *argv[]) in = *argv++; args.type = MD_HTML4_STRICT; - args.dbg = MD_DBG_TREE; return(begin_io(&args, out ? out : "-", in ? in : "-")); } +/* + * Close out file descriptors opened in begin_io. If the descriptor + * refers to stdin/stdout, then do nothing. + */ static int leave_io(const struct md_buf *out, const struct md_buf *in, int c) @@ -101,6 +108,10 @@ leave_io(const struct md_buf *out, } +/* + * Open file descriptors or assign stdin/stdout, if dictated by the "-" + * token instead of a filename. + */ static int begin_io(const struct md_args *args, char *out, char *in) { @@ -139,6 +150,9 @@ begin_io(const struct md_args *args, char *out, char *in) } +/* + * Free buffers allocated in begin_bufs. + */ static int leave_bufs(const struct md_buf *out, const struct md_buf *in, int c) @@ -153,6 +167,10 @@ leave_bufs(const struct md_buf *out, } +/* + * Allocate buffers to the maximum of either the input file's blocksize + * or BUFFER_IN_DEF/BUFFER_OUT_DEF, which should be around BUFSIZE. + */ static int begin_bufs(const struct md_args *args, struct md_buf *out, struct md_buf *in) @@ -196,5 +214,6 @@ usage(void) { extern char *__progname; - (void)printf("usage: %s [-o outfile] [infile]\n", __progname); + (void)printf("usage: %s [-v] [-o outfile] [infile]\n", + __progname); } |