while ((read = getline(&line, &len, fp)) != -1)
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#include<stdio.h>#include<stdlib.h>int main(void) { FILE * fp; char * line = NULL; size_t len = 0; ssize_t read; fp = fopen("/etc/motd", "r"); if (fp == NULL) exit(EXIT_FAILURE); while ((read = getline(&line, &len, fp)) != -1) { printf("Retrieved line of length %zu :\n", read); printf("%s", line); } if (line) free(line); exit(EXIT_SUCCESS); }- while ((read = getline(&line, &len, fp)) != -1)
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