mandoc/apropos.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

version 1.12, 2011/11/13 11:10:27

version 1.13, 2011/11/14 10:07:06

Line 14

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <assert.h>

#include <getopt.h>

#include <limits.h>

Line 34 int

Line 38 int

main(int argc, char *argv[])

{

int ch;

size_t sz;

char *buf;

struct opts opts;

struct expr *e;

extern int optind;

Line 66 main(int argc, char *argv[])

Line 72 main(int argc, char *argv[])

if (0 == argc)

return(EXIT_SUCCESS);

if (NULL == (e = exprcomp(argc, argv))) {

* Collapse expressions into a single string.

* First count up the contained strings, adding a space at the

* end of each (plus nil-terminator). Then merge.

for (sz = 0, ch = 0; ch < argc; ch++)

sz += strlen(argv[ch]) + 1;

buf = mandoc_malloc(++sz);

for (*buf = '\0', ch = 0; ch < argc; ch++) {

strlcat(buf, argv[ch], sz);

strlcat(buf, " ", sz);

}

buf[sz - 2] = '\0';

if (NULL == (e = exprcomp(buf))) {

fprintf(stderr, "Bad expression\n");

free(buf);

return(EXIT_FAILURE);

}

free(buf);

* Configure databases.