src/usr.bin/sndiod/opt.c - diff

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Diff for /src/usr.bin/sndiod/opt.c between version 1.2 and 1.3

version 1.2, 2012/12/07 08:04:58

version 1.3, 2016/01/08 10:54:07

Line 14

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

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

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "dev.h"

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int pmin, int pmax, int rmin, int rmax,

int maxweight, int mmc, int dup, unsigned int mode)

{

struct opt *o, **po;

struct opt *o;

unsigned int len;

char c;

if (opt_byname(name, dev->num)) {

log_puts(name);

log_puts(": already defined\n");

return NULL;

}

for (len = 0; name[len] != '\0'; len++) {

if (len == OPT_NAMEMAX) {

fprintf(stderr, "%s: name too long\n", name);

log_puts(name);

exit(1);

log_puts(": too long\n");

return NULL;

}

c = name[len];

if ((c < 'a' || c > 'z') &&

(c < 'A' || c > 'Z')) {

fprintf(stderr, "%s: '%c' not allowed\n", name, c);

log_puts(name);

exit(1);

log_puts(": only alphabetic chars allowed\n");

return NULL;

}

o = xmalloc(sizeof(struct opt));

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o->mode = mode;

o->dev = dev;

memcpy(o->name, name, len + 1);

for (po = &opt_list; *po != NULL; po = &(*po)->next) {

o->next = opt_list;

if (o->dev->num == (*po)->dev->num &&

opt_list = o;

strcmp(o->name, (*po)->name) == 0) {

fprintf(stderr, "%s: already defined\n", o->name);

exit(1);

}

o->next = NULL;

*po = o;

if (log_level >= 2) {

dev_log(o->dev);

log_puts(".");