snprintf with malloc
size_t required_size = snprintf(NULL, 0, "%s: %s (%d)", msg, strerror(errno), errno) + 1;
char *buffer = malloc(needed);
sprintf(buffer, "%s: %s (%d)", msg, strerror(errno), errno);snprintf with malloc
size_t required_size = snprintf(NULL, 0, "%s: %s (%d)", msg, strerror(errno), errno) + 1;
char *buffer = malloc(needed);
sprintf(buffer, "%s: %s (%d)", msg, strerror(errno), errno);Copyright © 2021 Codeinu
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