xmalloc.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void*
xmalloc(size_t size)
{
    void *p = malloc(size);
    if (p == NULL) {
        fprintf(stderr, "malloc() failed, aborting!\n");
        exit(1);
    }
    return p;
}

void*
xrealloc(void *ptr, size_t size)
{
    void *p = realloc(ptr, size);
    if (p == NULL) {
        fprintf(stderr, "realloc() failed, aborting!\n");
        exit(1);
    }
    return p;
}

char*
xstrdup(char *src)
{
    char *p = strdup(src);
    if (p == NULL) {
        fprintf(stderr, "strdup() failed, aborting!\n");
        exit(1);
    }
    return p;
}

char*
xstrndup(char *src, size_t n)
{
    char *p = strndup(src, n);
    if (p == NULL) {
        fprintf(stderr, "strndup() failed, aborting!\n");
        exit(1);
    }
    return p;
}


/*
int xvasprintf(char **ret, const char *format, va_list ap) {
    int len = vasprintf(ret, format, ap);
    if (ret == NULL || len == -1) {
        fprintf(stderr, "vasprintf() failed, aborting!\n");
    }
    return len;
}

int xasprintf(char **ret, const char *format, ...) {
    va_list va;

    va_start(va, format);
    int len = xvasprintf(ret, format, va);
    va_end(va);

    return len;
}
*/