diff options
Diffstat (limited to '7.6/main.c')
-rw-r--r-- | 7.6/main.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/7.6/main.c b/7.6/main.c new file mode 100644 index 0000000..c86174e --- /dev/null +++ b/7.6/main.c @@ -0,0 +1,36 @@ +#include <stdio.h> +#include <string.h> +#include <stdbool.h> + +#define MAXLEN 1000 + +void flcmp(FILE *fp1, FILE *fp2); + +int main(int argc, char *argv[]) +{ + FILE *fp1, *fp2; + + if (argc != 3) { + fprintf(stderr, "Usgae: %s file1 file2\n", *argv); + return 1; + } else if (!(fp1 = fopen(argv[1], "r")) || !(fp2 = fopen(argv[2], "r"))) { + fprintf(stderr, "%s: unable to read files\n", *argv); + return 1; + } else { + flcmp(fp1, fp2); + return 0; + } +} + +void flcmp(FILE *fp1, FILE *fp2) +{ + char l1[MAXLEN], l2[MAXLEN]; + + while (fgets(l1, MAXLEN, fp1) && fgets(l2, MAXLEN, fp2)) { + if (strcmp(l1, l2)) { + printf(">>> %s", l1); + printf("<<< %s", l2); + break; + } + } +} |