void print(int s) {
/* Print the contents of the stack for the user. */
char buf[FILEPATH_MAX];
int i, stack_size;
soc_w(s, CMD_SIZE);
soc_r(s, buf, MSG_MAX);
stack_size = atoi(buf);
printf("%d file%s in stack\n", stack_size, PLURALS(stack_size));
for( i = 0; i < stack_size; i++ ) {
soc_w(s, CMD_PICK);
if( !read_status_okay(s) ) {
soc_r(s, buf, FILEPATH_MAX);
printf("received error `%s'\n", buf);
exit(EXIT_FAILURE);
}
sprintf(buf, "%d", i);
soc_w(s, buf);
if( !read_status_okay(s) ) {
soc_r(s, buf, FILEPATH_MAX);
printf("error: `%s'\n", buf);
exit(EXIT_FAILURE);
}
soc_r(s, buf, FILEPATH_MAX);
char *filecolr = color_string(COLR_PATH, buf);
printf("%d: %s\n", i+1, filecolr);
free(filecolr);
}
}
static void fill_buffer(char *buf, int b) {
char line[BUFFERSIZE/2];
if (b>0) {
sprintf(buf, "%d bottle%s of beer on the wall, %d bottle%s of beer.\n" \
"Take one down and pass it around, ", b, PLURALS(b), b, PLURALS(b));
if (b==1)
strcat(buf, "no more bottles of beer on the wall.\n");
else {
sprintf(line, "%d bottle%s of beer on the wall.\n", b-1, PLURALS(b-1));
strcat(buf, line);
}
} else {
sprintf(buf, "No more bottles of beer on the wall, no more bottles of beer.\n" \
"Go to the store and buy some more, 99 bottles of beer on the wall.\n");
}
}
void multidrop(int s, int num) {
/* Drop <num> files from stack. */
char buf[MSG_MAX];
int i, instack;
soc_w(s, CMD_SIZE);
soc_r(s, buf, MSG_MAX);
instack = atoi(buf);
if( num > instack ) {
if( instack == 0 )
fprintf(stderr, "%s: cannot pop, file stack empty\n", program_name);
else
fprintf(stderr, "%s: asked to drop %d file%s, only %d in stack\n",
program_name, num, PLURALS(num), instack);
exit(EXIT_FAILURE);
}
for( i = 0; i < num; i++ ) {
if( !drop(s) ) {
printf("popped %d file%s\n", i, PLURALS(i));
exit(EXIT_FAILURE);
}
}
}
