Function comdb2_cheapstack_char_array

util/walkback.c:865–889

}

int comdb2_cheapstack_char_array(char *str, int maxln)
{
    void *stack[MAXFRAMES];
    unsigned int nframes;
    char *p;
    int i, ccount, first = 1;

    if (maxln <= 0 || stack_pc_getlist(NULL, stack, MAXFRAMES, &nframes)) {
        return -1;
    }
    p = str;
    for (i = 0; i < nframes && i < MAXFRAMES && maxln > 0; i++) {
        if (stack[i]) {
            if (first) {
                ccount = snprintf(p, maxln, "%p", stack[i]);
                first = 0;
            } else {
                ccount = snprintf(p, maxln, " %p", stack[i]);
            }
            p += ccount;
            maxln -= ccount;
        }
    }
    return 0;
}

#include <stdlib.h>
#include <stdarg.h>