Null - In c programming, goto is useful when doing resource release. void function() { char *str = NULL; str = (char *)malloc(sizeof(char) * 100); if (str == NULL) return errno; // do something // goto release if error occurs release: free(str); }

7:52pm PDT - May 31st, 2021

In c programming, goto is useful when doing resource release. void function() { char *str = NULL; str = (char *)malloc(sizeof(char) * 100); if (str == NULL) return errno; // do something // goto release if error occurs release: free(str); }

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kphuang (@kphuang1009)