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Does fgets() read past a leading newline?
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/* Does fgets() read past a leading newline? */ #include <stdio.h> int main(void) { enum { bufsiz = 1024 }; char buf[bufsiz] = { 0 }; int n = 0; /* Using "%d" instead would consume trailing whitespace. */ if (scanf("%d", &n) == 1) { printf("scanf() read %d.\n", n); } else { puts("scanf() couldn't read a number."); } putchar('\n'); if (fgets(buf, bufsiz, stdin) != NULL) { printf("fgets() read: [%s]\n", buf); } else { puts("fgets() couldn't read a line."); } return 0; }
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23 foobar
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Compilation time: 0.12 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,27 sec
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scanf() read 23. fgets() read: [ ]